diff --git a/CLAUDE.md b/CLAUDE.md
new file mode 100644
index 0000000..c06eda1
--- /dev/null
+++ b/CLAUDE.md
@@ -0,0 +1,10 @@
+This is a django project that is used for padel tournaments management.
+Here are the different apps:
+- api: the api is used to communicate with the mobile app
+- authentication: regroups authentications services
+- biz: it's our CRM project to manage customers
+- shop: the website that hosts the shop
+- sync: the project used to synchronize the data between apps and the backend
+- tournaments: the main website the display everything about the padel tournaments
+
+In production, the project runs with ASGI because we use websockets in the sync app.
diff --git a/api/serializers.py b/api/serializers.py
index 8efb24f..2611dfa 100644
--- a/api/serializers.py
+++ b/api/serializers.py
@@ -134,6 +134,17 @@ class TournamentSerializer(serializers.ModelSerializer):
         model = Tournament
         fields = '__all__'
 
+class TournamentSummarySerializer(serializers.ModelSerializer):
+
+    registration_count = serializers.SerializerMethodField()
+
+    class Meta:
+        model = Tournament
+        fields = ['id', 'name', 'start_date', 'day_duration', 'team_count', 'federal_category', 'federal_level_category', 'federal_age_category', 'registration_count']
+
+    def get_registration_count(self, obj):
+        return len(obj.teams(True))
+
 class EventSerializer(serializers.ModelSerializer):
     class Meta:
         #club_id = serializers.PrimaryKeyRelatedField(queryset=Club.objects.all())
diff --git a/api/urls.py b/api/urls.py
index 0f62dd1..38c8381 100644
--- a/api/urls.py
+++ b/api/urls.py
@@ -11,6 +11,7 @@ router.register(r'users', views.UserViewSet)
 router.register(r'user-agents', views.ShortUserViewSet)
 router.register(r'clubs', views.ClubViewSet)
 router.register(r'tournaments', views.TournamentViewSet)
+router.register(r'tournament-summaries', views.TournamentSummaryViewSet)
 router.register(r'images', views.ImageViewSet)
 router.register(r'events', views.EventViewSet)
 router.register(r'rounds', views.RoundViewSet)
diff --git a/api/views.py b/api/views.py
index dea7aea..6f9a37a 100644
--- a/api/views.py
+++ b/api/views.py
@@ -12,7 +12,7 @@ from django.core.files.storage import default_storage
 from django.core.files.base import ContentFile
 from django.shortcuts import get_object_or_404
 
-from .serializers import ClubSerializer, CourtSerializer, DateIntervalSerializer, DrawLogSerializer, TournamentSerializer, UserSerializer, EventSerializer, RoundSerializer, GroupStageSerializer, MatchSerializer, TeamScoreSerializer, TeamRegistrationSerializer, PlayerRegistrationSerializer, PurchaseSerializer, ShortUserSerializer, FailedApiCallSerializer, LogSerializer, DeviceTokenSerializer, CustomUserSerializer, UnregisteredTeamSerializer, UnregisteredPlayerSerializer, ImageSerializer, ActivitySerializer, ProspectSerializer, EntitySerializer
+from .serializers import ClubSerializer, CourtSerializer, DateIntervalSerializer, DrawLogSerializer, TournamentSerializer, UserSerializer, EventSerializer, RoundSerializer, GroupStageSerializer, MatchSerializer, TeamScoreSerializer, TeamRegistrationSerializer, PlayerRegistrationSerializer, PurchaseSerializer, ShortUserSerializer, FailedApiCallSerializer, LogSerializer, DeviceTokenSerializer, CustomUserSerializer, UnregisteredTeamSerializer, UnregisteredPlayerSerializer, ImageSerializer, ActivitySerializer, ProspectSerializer, EntitySerializer, TournamentSummarySerializer
 from tournaments.models import Club, Tournament, CustomUser, Event, Round, GroupStage, Match, TeamScore, TeamRegistration, PlayerRegistration, Court, DateInterval, Purchase, FailedApiCall, Log, DeviceToken, DrawLog, UnregisteredTeam, UnregisteredPlayer, Image
 
 from biz.models import Activity, Prospect, Entity
@@ -73,6 +73,19 @@ class ClubViewSet(SoftDeleteViewSet):
     def perform_create(self, serializer):
         serializer.save(creator=self.request.user)
 
+class TournamentSummaryViewSet(SoftDeleteViewSet):
+    queryset = Tournament.objects.all()
+    serializer_class = TournamentSummarySerializer
+
+    def get_queryset(self):
+        if self.request.user.is_anonymous:
+            return []
+
+        return self.queryset.filter(
+            Q(event__creator=self.request.user) | Q(related_user=self.request.user)
+        ).distinct()
+
+
 class TournamentViewSet(SoftDeleteViewSet):
     queryset = Tournament.objects.all()
     serializer_class = TournamentSerializer
diff --git a/tournaments/templates/admin/tournaments/dashboard.html b/tournaments/templates/admin/tournaments/dashboard.html
index 3447820..d053c74 100644
--- a/tournaments/templates/admin/tournaments/dashboard.html
+++ b/tournaments/templates/admin/tournaments/dashboard.html
@@ -188,6 +188,7 @@
                             <th style="padding: 8px 12px; text-align: left;">Date Joined</th>
                             <th style="padding: 8px 12px; text-align: left;">Email</th>
                             <th style="padding: 8px 12px; text-align: left;">Phone</th>
+                            <th style="padding: 8px 12px; text-align: left;">Events</th>
                         </tr>
                     </thead>
                     <tbody>
@@ -209,6 +210,7 @@
                             <td style="padding: 8px 12px;">{{ user.date_joined|date:"M d, Y H:i" }}</td>
                             <td style="padding: 8px 12px;"><a href="mailto:{{ user.email }}">{{ user.email }}</a></td>
                             <td style="padding: 8px 12px;">{{ user.phone }}</td>
+                            <td style="padding: 8px 12px;">{{ user.event_count }}</td>
                         </tr>
                         {% empty %}
                         <tr>