changement visualistation des evalutations

app/routes/evaluations.py

@@ -3,11 +3,13 @@
 Uses polymorphic isinstance checks instead of role-string comparisons.
 """
 
+import math
+
 from flask import Blueprint, flash, redirect, render_template, request, url_for
 from flask_babel import gettext as _
 from flask_login import current_user, login_required
 from marshmallow import ValidationError
-from sqlalchemy import func
+from sqlalchemy import false, func, select
 from sqlalchemy.orm import aliased
 
 from app.extensions import db
@@ -16,14 +18,18 @@ from app.models import (
     EVALUATION_CRITERIA,
     GAME_POSITIONS,
     Admin,
+    Coach,
     Evaluation,
+    Manager,
     Player,
+    Scout,
     Tryout,
     TryoutRegistration,
     User,
 )
-from app.pagination import paginate
+from app.pagination import DEFAULT_PER_PAGE, MAX_PER_PAGE
 from app.responders import respond_after_change
+from app.time_utils import utc_now_naive
 from app.validators import EvaluationSchema
 
 evaluations_bp = Blueprint('evaluations', __name__, url_prefix='/evaluations')
@@ -63,95 +69,260 @@ def _apply_evaluation(evaluation, scores, comments, position):
     evaluation.position_recommendation = position
 
 
+def _visible_evaluations_query(user):
+    """Evaluations the acting user is allowed to see, as a query.
+
+    Admins and scouts see everything. Managers and coaches see the
+    evaluations authored by managers and coaches inside the tryouts they
+    manage; players never reach the evaluation pages.
+    """
+    if isinstance(user, (Admin, Scout)):
+        return Evaluation.query
+    tryout_ids = [t.id for t in user.get_visible_tryouts()]
+    if not tryout_ids:
+        return Evaluation.query.filter(false())
+    evaluator_alias = aliased(User, name='visible_evaluator')
+    return (
+        Evaluation.query
+        .join(evaluator_alias, Evaluation.evaluator_id == evaluator_alias.id)
+        .filter(evaluator_alias.role.in_(['manager', 'coach']))
+        .filter(Evaluation.tryout_id.in_(tryout_ids))
+    )
+
+
+def _visible_evaluation_ids(user):
+    """A ``select`` of the ids of evaluations the acting user may see."""
+    ids = _visible_evaluations_query(user).with_entities(Evaluation.id).subquery()
+    return select(ids.c.id)
+
+
+def _average(values):
+    """Mean of the non-None values, rounded to one decimal (or None)."""
+    values = [value for value in values if value is not None]
+    if not values:
+        return None
+    return round(sum(values) / len(values), 1)
+
+
+def _aggregate(evaluations):
+    """Per-criterion averages plus a combined overall average."""
+    criterion_averages = [
+        (label, _average([getattr(e, field) for e in evaluations]))
+        for field, label in EVALUATION_CRITERIA
+    ]
+    return {
+        'criterion_averages': criterion_averages,
+        'combined_average': _average([e.overall_score for e in evaluations]),
+        'count': len(evaluations),
+    }
+
+
+def _evaluation_view(evaluation, evaluator, tryout):
+    """Shape an Evaluation for the templates (scores in criterion order)."""
+    return {
+        'evaluation': evaluation,
+        'evaluator': evaluator,
+        'tryout': tryout,
+        'scores': [getattr(evaluation, field) for field, _ in EVALUATION_CRITERIA],
+        'overall': evaluation.overall_score,
+        'position': evaluation.position_recommendation,
+        'comment': evaluation.comments,
+        'date': evaluation.created_at,
+    }
+
+
+def _players_by_average(user):
+    """Players with visible evaluations, best combined average first."""
+    visible_ids = _visible_evaluation_ids(user)
+    rows = (
+        db.session.query(
+            Evaluation.player_id,
+            func.avg(Evaluation.overall_score).label('avg_score'),
+        )
+        .filter(Evaluation.id.in_(visible_ids))
+        .group_by(Evaluation.player_id)
+        .all()
+    )
+    players_by_id = _users_by_id(row.player_id for row in rows)
+    ordered = [
+        (players_by_id[row.player_id], row.avg_score)
+        for row in rows
+        if row.player_id in players_by_id and isinstance(players_by_id[row.player_id], Player)
+    ]
+    ordered.sort(
+        key=lambda pair: (
+            pair[1] is None,
+            -(pair[1] if pair[1] is not None else 0),
+            pair[0].username.lower(),
+        )
+    )
+    return ordered
+
+
 @evaluations_bp.route('')
 @login_required
 def list_evaluations():
-    """List all evaluations accessible to the current user."""
+    """List player evaluations grouped by player, with a per-player view."""
     user = current_user
 
     if isinstance(user, Player):
         flash(_('You do not have permission to view evaluations.'), 'danger')
         return redirect(url_for('main.dashboard'))
 
-    sort_column = request.args.get('sort', 'created_at')
+    sort_column = request.args.get('sort', 'overall_score')
     sort_order = request.args.get('order', 'desc')
     if sort_order not in ('asc', 'desc'):
         sort_order = 'desc'
 
-    player_alias = aliased(User, name='eval_player')
+    visible_ids = _visible_evaluation_ids(user)
-    evaluator_alias = aliased(User, name='eval_evaluator')
 
-    sort_map = {
+    aggregate = (
-        'tryout': Tryout.title,
-        'player': player_alias.username,
-        'evaluator': evaluator_alias.username,
-        'mecanics_score': Evaluation.mecanics_score,
-        'cohesion_score': Evaluation.cohesion_score,
-        'communication_score': Evaluation.communication_score,
-        'gamesense_score': Evaluation.gamesense_score,
-        'versatility_score': Evaluation.versatility_score,
-        'discipline_score': Evaluation.discipline_score,
-        'analysis_score': Evaluation.analysis_score,
-        'sport_ethics_score': Evaluation.sport_ethics_score,
-        'mental_score': Evaluation.mental_score,
-        'overall_score': Evaluation.overall_score,
-        'position_recommendation': Evaluation.position_recommendation,
-        'created_at': Evaluation.created_at,
-    }
-
-    sort_expr = sort_map.get(sort_column, Evaluation.created_at)
-    if sort_order == 'asc':
-        sort_expr = sort_expr.asc()
-    else:
-        sort_expr = sort_expr.desc()
-
-    if isinstance(user, Admin):
-        evaluations_page = paginate(
-            Evaluation.query.outerjoin(Tryout, Evaluation.tryout_id == Tryout.id)
-            .outerjoin(player_alias, Evaluation.player_id == player_alias.id)
-            .outerjoin(evaluator_alias, Evaluation.evaluator_id == evaluator_alias.id)
-            .order_by(sort_expr, Evaluation.id)
-        )
-        avg_scores = (
         db.session.query(
             Evaluation.player_id,
             func.count(Evaluation.id).label('eval_count'),
             func.avg(Evaluation.overall_score).label('avg_score'),
+            func.max(Evaluation.created_at).label('last_eval'),
         )
+        .filter(Evaluation.id.in_(visible_ids))
         .group_by(Evaluation.player_id)
         .all()
     )
-        players_by_id = _users_by_id(row.player_id for row in avg_scores)
+
-        player_scores = {}
+    players_by_id = _users_by_id(row.player_id for row in aggregate)
-        for row in avg_scores:
+    grouped = []
-            p = players_by_id.get(row.player_id)
+    for row in aggregate:
-            if p:
+        player = players_by_id.get(row.player_id)
-                player_scores[p.id] = {
+        if not player or not isinstance(player, Player):
-                    'player': p,
+            continue
+        grouped.append(
+            {
+                'player': player,
+                'avg': round(row.avg_score, 1) if row.avg_score is not None else None,
                 'count': row.eval_count,
-                    'avg': round(row.avg_score, 1) if row.avg_score else 0,
+                'last_eval': row.last_eval,
+                'evaluations': [],
             }
-    else:
-        # Everyone still here evaluates: players were redirected above, and
-        # can_evaluate() is true for the four remaining roles. The former
-        # `else` branch listed evaluations *received* — a player's view,
-        # unreachable from this point (ARCH-007).
-        evaluations_page = paginate(
-            Evaluation.query.outerjoin(Tryout, Evaluation.tryout_id == Tryout.id)
-            .outerjoin(player_alias, Evaluation.player_id == player_alias.id)
-            .outerjoin(evaluator_alias, Evaluation.evaluator_id == evaluator_alias.id)
-            .filter(Evaluation.evaluator_id == user.id)
-            .order_by(sort_expr, Evaluation.id)
         )
-        player_scores = {}
+
+    def sort_value(entry):
+        if sort_column == 'player':
+            return entry['player'].username.lower()
+        if sort_column == 'count':
+            return entry['count']
+        if sort_column == 'created_at':
+            return entry['last_eval'] or utc_now_naive()
+        return entry['avg'] if entry['avg'] is not None else float('-inf')
+
+    grouped.sort(key=sort_value, reverse=(sort_order == 'desc'))
+
+    page = request.args.get('page', 1, type=int) or 1
+    page = max(1, page)
+    per_page = request.args.get('per_page', DEFAULT_PER_PAGE, type=int) or DEFAULT_PER_PAGE
+    per_page = max(1, min(per_page, MAX_PER_PAGE))
+
+    total = len(grouped)
+    pages = math.ceil(total / per_page) if total else 1
+    page = min(page, pages)
+    start = (page - 1) * per_page
+    page_items = grouped[start:start + per_page]
+
+    players_on_page = {entry['player'].id: entry for entry in page_items}
+    if players_on_page:
+        evaluations = (
+            Evaluation.query
+            .filter(Evaluation.player_id.in_(players_on_page))
+            .filter(Evaluation.id.in_(visible_ids))
+            .order_by(Evaluation.created_at.desc(), Evaluation.id.desc())
+            .all()
+        )
+        evaluators_by_id = _users_by_id(e.evaluator_id for e in evaluations)
+        tryout_ids = [e.tryout_id for e in evaluations if e.tryout_id]
+        tryouts_by_id = (
+            {t.id: t for t in Tryout.query.filter(Tryout.id.in_(tryout_ids)).all()}
+            if tryout_ids
+            else {}
+        )
+        for evaluation in evaluations:
+            players_on_page[evaluation.player_id]['evaluations'].append(
+                _evaluation_view(
+                    evaluation,
+                    evaluators_by_id.get(evaluation.evaluator_id),
+                    tryouts_by_id.get(evaluation.tryout_id),
+                )
+            )
+
+    pagination = {
+        'page': page,
+        'pages': pages,
+        'total': total,
+        'has_prev': page > 1,
+        'has_next': page < pages,
+        'prev_num': page - 1,
+        'next_num': page + 1,
+    }
 
     return render_template(
         'pages/evaluations.html',
-        evaluations=evaluations_page.items,
+        players=page_items,
-        pagination=evaluations_page,
+        pagination=pagination,
-        player_scores=player_scores,
         sort_column=sort_column,
         sort_order=sort_order,
+        evaluation_criteria=EVALUATION_CRITERIA,
+        first_player_id=grouped[0]['player'].id if grouped else None,
+    )
+
+
+@evaluations_bp.route('/player/<int:player_id>')
+@login_required
+def player_evaluations(player_id):
+    """One player's evaluations, with prev/next navigation between players."""
+    user = current_user
+    if not user.can_evaluate():
+        flash(_('You do not have permission to view evaluations.'), 'danger')
+        return redirect(url_for('main.dashboard'))
+
+    player = db.get_or_404(User, player_id)
+    if not isinstance(player, Player):
+        flash(_('Can only view evaluations for players.'), 'danger')
+        return redirect(url_for('evaluations.list_evaluations'))
+
+    ordered = _players_by_average(user)
+    index = next((i for i, (p, _avg) in enumerate(ordered) if p.id == player.id), None)
+    prev_player = ordered[index - 1][0] if index is not None and index > 0 else None
+    next_player = ordered[index + 1][0] if index is not None and index + 1 < len(ordered) else None
+
+    visible_ids = _visible_evaluation_ids(user)
+    evaluations = (
+        Evaluation.query
+        .filter(Evaluation.player_id == player.id)
+        .filter(Evaluation.id.in_(visible_ids))
+        .order_by(Evaluation.created_at.desc(), Evaluation.id.desc())
+        .all()
+    )
+    evaluators_by_id = _users_by_id(e.evaluator_id for e in evaluations)
+    tryout_ids = [e.tryout_id for e in evaluations if e.tryout_id]
+    tryouts_by_id = (
+        {t.id: t for t in Tryout.query.filter(Tryout.id.in_(tryout_ids)).all()}
+        if tryout_ids
+        else {}
+    )
+    evaluation_views = [
+        _evaluation_view(e, evaluators_by_id.get(e.evaluator_id), tryouts_by_id.get(e.tryout_id))
+        for e in evaluations
+    ]
+
+    aggregates = _aggregate(evaluations)
+
+    return render_template(
+        'pages/player_evaluations.html',
+        player=player,
+        evaluations=evaluation_views,
+        prev_player=prev_player,
+        next_player=next_player,
+        criterion_averages=aggregates['criterion_averages'],
+        combined_average=aggregates['combined_average'],
+        evaluation_count=aggregates['count'],
+        evaluation_criteria=EVALUATION_CRITERIA,
     )
 
 

app/templates/pages/evaluations.html

@@ -5,7 +5,7 @@
 {% block breadcrumb %}<span class="breadcrumb">Home / Evaluations</span>{% endblock %}
 
 {% block content %}
-{% set sort_column = sort_column | default('created_at') %}
+{% set sort_column = sort_column | default('overall_score') %}
 {% set sort_order = sort_order | default('desc') %}
 
 {% macro sort_link(column, label) %}
@@ -22,76 +22,93 @@
 </th>
 {% endmacro %}
 
-{% if current_user.role == 'admin' and player_scores %}
+<div class="view-toggle mb-3">
-<div class="stats-grid mb-4">
+    <a href="{{ url_for('evaluations.list_evaluations') }}" class="btn btn-sm btn-primary">
-    {% for pid, data in player_scores.items() %}
+        <i class="fas fa-table"></i> {{ _('Table') }}
-    <div class="stat-card stat-card-sm">
+    </a>
-        <div class="stat-icon bg-info">
+    {% if first_player_id %}
-            <i class="fas fa-user"></i>
+    <a href="{{ url_for('evaluations.player_evaluations', player_id=first_player_id) }}" class="btn btn-sm btn-outline">
-        </div>
+        <i class="fas fa-user"></i> {{ _('By player') }}
-        <div class="stat-info">
+    </a>
-<h3>{{ data.player.username[:12] }}</h3>
-            <p>Avg: <strong>{{ data.avg }}</strong> / {{ data.count }} evals</p>
-        </div>
-    </div>
-    {% endfor %}
-</div>
     {% endif %}
+</div>
 
 <div class="card">
     <div class="card-header">
-        <h3><i class="fas fa-clipboard-list"></i>
+        <h3><i class="fas fa-clipboard-list"></i> {{ _('Player Evaluations') }}</h3>
-            {% if current_user.role == 'player' %}
-            My Evaluations
-            {% else %}
-            All Evaluations
-            {% endif %}
-        </h3>
     </div>
     <div class="card-body">
         <div class="table-container">
             <table class="table">
                 <thead>
                     <tr>
-                        {{ sort_link('tryout', 'Tryout') }}
+                        <th></th>
                         {{ sort_link('player', 'Player') }}
-                        {{ sort_link('evaluator', 'Evaluator') }}
+                        {{ sort_link('overall_score', 'Average') }}
-                        {{ sort_link('mecanics_score', 'Mecanics') }}
+                        {{ sort_link('count', 'Evaluations') }}
-                        {{ sort_link('cohesion_score', 'Cohesion') }}
+                        <th>{{ _('Open') }}</th>
-                        {{ sort_link('communication_score', 'Communication') }}
-                        {{ sort_link('gamesense_score', 'Gamesense') }}
-                        {{ sort_link('versatility_score', 'Versatility') }}
-                        {{ sort_link('discipline_score', 'Discipline') }}
-                        {{ sort_link('analysis_score', 'Analysis') }}
-                        {{ sort_link('sport_ethics_score', 'Sport Ethics') }}
-                        {{ sort_link('mental_score', 'Mental') }}
-                        {{ sort_link('overall_score', 'Overall') }}
-                        {{ sort_link('position_recommendation', 'Position') }}
-                        {{ sort_link('created_at', 'Date') }}
                     </tr>
                 </thead>
                 <tbody>
-                    {% for eval in evaluations %}
+                    {% for entry in players %}
+                    <tr class="eval-row" data-action="toggle-player-evals" data-target="evals-{{ entry.player.id }}">
+                        <td><i class="fas fa-chevron-right eval-chevron"></i></td>
+                        <td>
+                            <a href="{{ url_for('evaluations.player_evaluations', player_id=entry.player.id) }}" class="player-link">
+                                {{ entry.player.username }}
+                            </a>
+                        </td>
+                        <td><span class="score">{{ entry.avg if entry.avg is not none else '-' }}</span></td>
+                        <td>{{ entry.count }}</td>
+                        <td>
+                            <a href="{{ url_for('evaluations.player_evaluations', player_id=entry.player.id) }}" class="btn btn-sm btn-outline" title="{{ _('Open player view') }}">
+                                <i class="fas fa-external-link-alt"></i>
+                            </a>
+                        </td>
+                    </tr>
+                    <tr class="eval-detail hidden" id="evals-{{ entry.player.id }}">
+                        <td colspan="5">
+                            <div class="eval-detail-inner">
+                                <table class="table table-sm">
+                                    <thead>
                                         <tr>
-                        <td>{{ eval.tryout.title if eval.tryout else 'Deleted Tryout' }}</td>
+                                            <th>{{ _('Evaluator') }}</th>
-<td>{{ eval.player.username if eval.player else 'Deleted Player' }}</td>
+                                            <th>{{ _('Tryout') }}</th>
-<td>{{ eval.evaluator.username if eval.evaluator else 'Deleted Evaluator' }}</td>
+                                            {% for field, label in evaluation_criteria %}
-                        <td>{{ eval.mecanics_score or '-' }}</td>
+                                            <th>{{ label }}</th>
-                        <td>{{ eval.cohesion_score or '-' }}</td>
+                                            {% endfor %}
-                        <td>{{ eval.communication_score or '-' }}</td>
+                                            <th>{{ _('Overall') }}</th>
-                        <td>{{ eval.gamesense_score or '-' }}</td>
+                                            <th>{{ _('Position') }}</th>
-                        <td>{{ eval.versatility_score or '-' }}</td>
+                                            <th>{{ _('Comment') }}</th>
-                        <td>{{ eval.discipline_score or '-' }}</td>
+                                            <th>{{ _('Date') }}</th>
-                        <td>{{ eval.analysis_score or '-' }}</td>
+                                        </tr>
-                        <td>{{ eval.sport_ethics_score or '-' }}</td>
+                                    </thead>
-                        <td>{{ eval.mental_score or '-' }}</td>
+                                    <tbody>
-                        <td><span class="score">{{ eval.overall_score or '-' }}</span></td>
+                                        {% for ev in entry.evaluations %}
-                        <td><span class="badge badge-info">{{ eval.position_recommendation or 'N/A' }}</span></td>
+                                        <tr>
-                        <td>{{ eval.created_at.strftime('%m/%d/%Y') }}</td>
+                                            <td>{{ ev.evaluator.username if ev.evaluator else _('Deleted evaluator') }}</td>
+                                            <td>{{ ev.tryout.title if ev.tryout else _('Deleted tryout') }}</td>
+                                            {% for score in ev.scores %}
+                                            <td>{{ score if score is not none else '-' }}</td>
+                                            {% endfor %}
+                                            <td><span class="score">{{ ev.overall if ev.overall is not none else '-' }}</span></td>
+                                            <td>{{ ev.position or '-' }}</td>
+                                            <td class="eval-comment">{{ ev.comment or '-' }}</td>
+                                            <td>{{ ev.date.strftime('%m/%d/%Y') if ev.date else '-' }}</td>
                                         </tr>
                                         {% else %}
                                         <tr>
-                        <td colspan="15" class="text-center">
+                                            <td colspan="{{ evaluation_criteria | length + 6 }}" class="text-center">{{ _('No evaluations for this player.') }}</td>
+                                        </tr>
+                                        {% endfor %}
+                                    </tbody>
+                                </table>
+                            </div>
+                        </td>
+                    </tr>
+                    {% else %}
+                    <tr>
+                        <td colspan="5" class="text-center">
                             <div class="empty-state">
                                 <i class="fas fa-clipboard"></i>
                                 <h3>{{ _('No evaluations yet') }}</h3>
@@ -106,3 +123,37 @@
     </div>
 </div>
 {% endblock %}
+
+{% block scripts %}
+<style>
+.view-toggle { display: flex; gap: 8px; }
+.eval-row { cursor: pointer; }
+.eval-chevron { transition: transform 0.15s ease; font-size: 0.75rem; }
+.eval-detail-inner { padding: 8px 4px; }
+.eval-detail-inner .table { margin-bottom: 0; }
+.eval-comment { max-width: 320px; white-space: pre-wrap; }
+.player-nav { display: flex; gap: 8px; align-items: center; }
+.is-disabled { opacity: 0.5; pointer-events: none; }
+</style>
+<script nonce="{{ csp_nonce }}">
+function togglePlayerEvals(element, event) {
+    if (event.target.closest('a')) {
+        return;
+    }
+    var detail = document.getElementById(element.getAttribute('data-target'));
+    if (!detail) {
+        return;
+    }
+    var chevron = element.querySelector('.eval-chevron');
+    var isHidden = detail.classList.contains('hidden');
+    if (isHidden) {
+        detail.classList.remove('hidden');
+        if (chevron) chevron.classList.add('fa-rotate-90');
+    } else {
+        detail.classList.add('hidden');
+        if (chevron) chevron.classList.remove('fa-rotate-90');
+    }
+}
+registerActions({ 'toggle-player-evals': togglePlayerEvals });
+</script>
+{% endblock %}

app/templates/pages/player_evaluations.html

@@ -0,0 +1,108 @@
+{% extends "layouts/base.html" %}
+{% block title %}{{ player.username }} - {{ _('Evaluations') }} - UdeS team manager{% endblock %}
+{% block page_title %}{{ _('Player Evaluations') }}{% endblock %}
+{% block breadcrumb %}<span class="breadcrumb">Home / <a href="{{ url_for('evaluations.list_evaluations') }}">{{ _('Evaluations') }}</a> / {{ player.username }}</span>{% endblock %}
+
+{% block content %}
+<div class="view-toggle mb-3">
+    <a href="{{ url_for('evaluations.list_evaluations') }}" class="btn btn-sm btn-outline">
+        <i class="fas fa-table"></i> {{ _('Table') }}
+    </a>
+    <a href="{{ url_for('evaluations.player_evaluations', player_id=player.id) }}" class="btn btn-sm btn-primary">
+        <i class="fas fa-user"></i> {{ _('By player') }}
+    </a>
+</div>
+
+<div class="card mb-4">
+    <div class="card-header">
+        <h3><i class="fas fa-user"></i> {{ player.username }}</h3>
+        <div class="player-nav">
+            {% if prev_player %}
+            <a href="{{ url_for('evaluations.player_evaluations', player_id=prev_player.id) }}" class="btn btn-sm btn-secondary" title="{{ prev_player.username }}">
+                <i class="fas fa-chevron-left"></i> {{ prev_player.username }}
+            </a>
+            {% else %}
+            <span class="btn btn-sm btn-secondary is-disabled" aria-disabled="true"><i class="fas fa-chevron-left"></i></span>
+            {% endif %}
+            {% if next_player %}
+            <a href="{{ url_for('evaluations.player_evaluations', player_id=next_player.id) }}" class="btn btn-sm btn-secondary" title="{{ next_player.username }}">
+                {{ next_player.username }} <i class="fas fa-chevron-right"></i>
+            </a>
+            {% else %}
+            <span class="btn btn-sm btn-secondary is-disabled" aria-disabled="true"><i class="fas fa-chevron-right"></i></span>
+            {% endif %}
+        </div>
+    </div>
+    <div class="card-body">
+        <div class="stats-grid mb-4">
+            <div class="stat-card">
+                <div class="stat-icon bg-info"><i class="fas fa-star"></i></div>
+                <div class="stat-info">
+                    <h3>{{ combined_average if combined_average is not none else '-' }}</h3>
+                    <p>{{ _('Combined average') }} &middot; {{ evaluation_count }} {{ _('evaluations') }}</p>
+                </div>
+            </div>
+            {% for label, avg in criterion_averages %}
+            <div class="stat-card stat-card-sm">
+                <div class="stat-icon bg-info"><i class="fas fa-chart-bar"></i></div>
+                <div class="stat-info">
+                    <h3>{{ avg if avg is not none else '-' }}</h3>
+                    <p>{{ label }}</p>
+                </div>
+            </div>
+            {% endfor %}
+        </div>
+
+        <div class="table-container">
+            <table class="table">
+                <thead>
+                    <tr>
+                        <th>{{ _('Evaluator') }}</th>
+                        <th>{{ _('Tryout') }}</th>
+                        {% for field, label in evaluation_criteria %}
+                        <th>{{ label }}</th>
+                        {% endfor %}
+                        <th>{{ _('Overall') }}</th>
+                        <th>{{ _('Position') }}</th>
+                        <th>{{ _('Comment') }}</th>
+                        <th>{{ _('Date') }}</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    {% for ev in evaluations %}
+                    <tr>
+                        <td>{{ ev.evaluator.username if ev.evaluator else _('Deleted evaluator') }}</td>
+                        <td>{{ ev.tryout.title if ev.tryout else _('Deleted tryout') }}</td>
+                        {% for score in ev.scores %}
+                        <td>{{ score if score is not none else '-' }}</td>
+                        {% endfor %}
+                        <td><span class="score">{{ ev.overall if ev.overall is not none else '-' }}</span></td>
+                        <td>{{ ev.position or '-' }}</td>
+                        <td class="eval-comment">{{ ev.comment or '-' }}</td>
+                        <td>{{ ev.date.strftime('%m/%d/%Y') if ev.date else '-' }}</td>
+                    </tr>
+                    {% else %}
+                    <tr>
+                        <td colspan="{{ evaluation_criteria | length + 6 }}" class="text-center">
+                            <div class="empty-state">
+                                <i class="fas fa-clipboard"></i>
+                                <h3>{{ _('No evaluations for this player yet') }}</h3>
+                            </div>
+                        </td>
+                    </tr>
+                    {% endfor %}
+                </tbody>
+            </table>
+        </div>
+    </div>
+</div>
+{% endblock %}
+
+{% block scripts %}
+<style>
+.view-toggle { display: flex; gap: 8px; }
+.player-nav { display: flex; gap: 8px; align-items: center; }
+.is-disabled { opacity: 0.5; pointer-events: none; }
+.eval-comment { max-width: 320px; white-space: pre-wrap; }
+</style>
+{% endblock %}

tests/test_player_evaluations.py

@@ -0,0 +1,248 @@
+"""Player-specific evaluation views (the "By player" toggle and its page).
+
+These pages regroup the flat evaluation table by player: one row per player in
+the table view, and a dedicated page per player with left/right navigation and
+per-criterion averages. Visibility follows the viewer's role — managers and
+coaches see staff-authored evaluations inside their own tryouts.
+"""
+
+from datetime import date
+
+import pytest
+
+from app.extensions import db
+from app.models import Evaluation, Tryout
+
+
+@pytest.fixture
+def staff_setup(app, as_role, make_user):
+    """A coach who manages one tryout, plus staff, a player, and a foreign tryout."""
+    coach_id = as_role('coach', username='viewer_coach')
+    manager_id = make_user('manager', username='other_manager')
+    admin_id = make_user('admin', username='the_admin')
+    player_id = make_user('player', username='the_player')
+    outsider_id = make_user('coach', username='outsider_coach')
+
+    with app.app_context():
+        tryout = Tryout(
+            title='Spring',
+            game='Valorant',
+            date=date(2030, 4, 1),
+            created_by=coach_id,
+            coach_id=coach_id,
+        )
+        db.session.add(tryout)
+        db.session.flush()
+
+        other_tryout = Tryout(
+            title='Other',
+            game='Valorant',
+            date=date(2030, 5, 1),
+            created_by=outsider_id,
+        )
+        db.session.add(other_tryout)
+        db.session.commit()
+
+        return {
+            'coach_id': coach_id,
+            'manager_id': manager_id,
+            'admin_id': admin_id,
+            'player_id': player_id,
+            'tryout_id': tryout.id,
+            'other_tryout_id': other_tryout.id,
+        }
+
+
+class TestVisibility:
+    def test_coach_sees_staff_evaluations_only_in_their_tryout(self, app, client, staff_setup):
+        with app.app_context():
+            db.session.add(
+                Evaluation(
+                    tryout_id=staff_setup['tryout_id'],
+                    player_id=staff_setup['player_id'],
+                    evaluator_id=staff_setup['manager_id'],
+                    overall_score=7,
+                    comments='manager in own tryout',
+                )
+            )
+            db.session.add(
+                Evaluation(
+                    tryout_id=staff_setup['tryout_id'],
+                    player_id=staff_setup['player_id'],
+                    evaluator_id=staff_setup['admin_id'],
+                    overall_score=5,
+                    comments='admin authored',
+                )
+            )
+            db.session.add(
+                Evaluation(
+                    tryout_id=staff_setup['other_tryout_id'],
+                    player_id=staff_setup['player_id'],
+                    evaluator_id=staff_setup['manager_id'],
+                    overall_score=9,
+                    comments='manager other tryout',
+                )
+            )
+            db.session.commit()
+
+        body = client.get(f"/evaluations/player/{staff_setup['player_id']}").get_data(as_text=True)
+
+        assert 'manager in own tryout' in body
+        assert 'admin authored' not in body
+        assert 'manager other tryout' not in body
+
+    def test_admin_sees_every_evaluation(self, app, client, as_role, make_user):
+        admin_id = as_role('admin', username='boss')
+        coach_id = make_user('coach', username='some_coach')
+        player_id = make_user('player', username='star')
+
+        with app.app_context():
+            tryout = Tryout(
+                title='T',
+                game='Valorant',
+                date=date(2030, 1, 1),
+                created_by=admin_id,
+            )
+            db.session.add(tryout)
+            db.session.flush()
+            db.session.add(
+                Evaluation(
+                    tryout_id=tryout.id,
+                    player_id=player_id,
+                    evaluator_id=coach_id,
+                    overall_score=6,
+                    comments='coach comment',
+                )
+            )
+            db.session.add(
+                Evaluation(
+                    tryout_id=tryout.id,
+                    player_id=player_id,
+                    evaluator_id=admin_id,
+                    overall_score=4,
+                    comments='admin comment',
+                )
+            )
+            db.session.commit()
+
+        body = client.get(f'/evaluations/player/{player_id}').get_data(as_text=True)
+
+        assert 'coach comment' in body
+        assert 'admin comment' in body
+
+    def test_a_player_cannot_open_the_player_page(self, client, as_role):
+        player_id = as_role('player')
+        response = client.get(f'/evaluations/player/{player_id}', follow_redirects=False)
+        assert response.status_code in (301, 302)
+
+
+class TestAggregates:
+    def test_combined_and_per_criterion_averages(self, app, client, as_role, make_user):
+        coach_id = as_role('coach', username='agg_coach')
+        coach2_id = make_user('coach', username='agg_coach2')
+        player_id = make_user('player', username='agg_player')
+
+        with app.app_context():
+            tryout = Tryout(
+                title='Agg',
+                game='Valorant',
+                date=date(2030, 1, 1),
+                created_by=coach_id,
+                coach_id=coach_id,
+            )
+            db.session.add(tryout)
+            db.session.flush()
+            first = Evaluation(tryout_id=tryout.id, player_id=player_id, evaluator_id=coach_id)
+            first.apply_scores({'mecanics_score': 8, 'mental_score': 6})
+            second = Evaluation(tryout_id=tryout.id, player_id=player_id, evaluator_id=coach2_id)
+            second.apply_scores({'mecanics_score': 4, 'mental_score': 8})
+            db.session.add_all([first, second])
+            db.session.commit()
+
+        body = client.get(f'/evaluations/player/{player_id}').get_data(as_text=True)
+
+        # overall: (7 + 6) / 2 = 6.5; mecanics: 6.0; mental: 7.0.
+        assert '6.5' in body
+        assert '6.0' in body
+        assert '7.0' in body
+
+
+class TestNavigation:
+    def test_players_are_ordered_best_first_with_arrows(self, app, client, as_role, make_user):
+        coach_id = as_role('coach', username='order_coach')
+        high = make_user('player', username='zzz_high')
+        mid = make_user('player', username='aaa_mid')
+        low = make_user('player', username='mmm_low')
+
+        with app.app_context():
+            tryout = Tryout(
+                title='Order',
+                game='Valorant',
+                date=date(2030, 1, 1),
+                created_by=coach_id,
+                coach_id=coach_id,
+            )
+            db.session.add(tryout)
+            db.session.flush()
+            for player_id, score in [(high, 8), (mid, 5), (low, 3)]:
+                db.session.add(
+                    Evaluation(
+                        tryout_id=tryout.id,
+                        player_id=player_id,
+                        evaluator_id=coach_id,
+                        overall_score=score,
+                    )
+                )
+            db.session.commit()
+
+        best = client.get(f'/evaluations/player/{high}').get_data(as_text=True)
+        middle = client.get(f'/evaluations/player/{mid}').get_data(as_text=True)
+        worst = client.get(f'/evaluations/player/{low}').get_data(as_text=True)
+
+        # Best: no previous (left arrow disabled), next is the middle player.
+        assert 'aria-disabled="true"' in best
+        assert f'/evaluations/player/{mid}' in best
+        assert f'/evaluations/player/{low}' not in best
+
+        # Middle: both arrows active, pointing at the neighbours.
+        assert f'/evaluations/player/{high}' in middle
+        assert f'/evaluations/player/{low}' in middle
+        assert 'aria-disabled="true"' not in middle
+
+        # Worst: no next (right arrow disabled), previous is the middle player.
+        assert 'aria-disabled="true"' in worst
+        assert f'/evaluations/player/{mid}' in worst
+        assert f'/evaluations/player/{high}' not in worst
+
+
+class TestTableView:
+    def test_table_groups_by_player_and_keeps_the_comment(self, app, client, as_role, make_user):
+        coach_id = as_role('coach', username='table_coach')
+        player_id = make_user('player', username='table_player')
+
+        with app.app_context():
+            tryout = Tryout(
+                title='T',
+                game='Valorant',
+                date=date(2030, 1, 1),
+                created_by=coach_id,
+                coach_id=coach_id,
+            )
+            db.session.add(tryout)
+            db.session.flush()
+            db.session.add(
+                Evaluation(
+                    tryout_id=tryout.id,
+                    player_id=player_id,
+                    evaluator_id=coach_id,
+                    overall_score=7,
+                    comments='a distinctive comment',
+                )
+            )
+            db.session.commit()
+
+        body = client.get('/evaluations').get_data(as_text=True)
+
+        assert 'table_player' in body
+        assert f'/evaluations/player/{player_id}' in body
+        assert 'a distinctive comment' in body