diff --git a/padelclub_backend/settings_app.py b/padelclub_backend/settings_app.py
index bdf0716..e1f82c8 100644
--- a/padelclub_backend/settings_app.py
+++ b/padelclub_backend/settings_app.py
@@ -9,6 +9,7 @@ REST_FRAMEWORK = {
     'DEFAULT_AUTHENTICATION_CLASSES': [
         'rest_framework.authentication.BasicAuthentication',
         'rest_framework.authentication.TokenAuthentication',
+        'rest_framework.authentication.SessionAuthentication',
     ]
 }
 
diff --git a/padelclub_backend/urls.py b/padelclub_backend/urls.py
index 06c8e17..01000ae 100644
--- a/padelclub_backend/urls.py
+++ b/padelclub_backend/urls.py
@@ -13,7 +13,6 @@ Including another URLconf
     1. Import the include() function: from django.urls import include, path
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
-from posixpath import basename
 from django.contrib import admin
 from django.urls import include, path, re_path
 from rest_framework import routers
diff --git a/tournaments/migrations/0023_remove_tournament_creator_club_creator_event_creator_and_more.py b/tournaments/migrations/0023_remove_tournament_creator_club_creator_event_creator_and_more.py
new file mode 100644
index 0000000..2e7abdc
--- /dev/null
+++ b/tournaments/migrations/0023_remove_tournament_creator_club_creator_event_creator_and_more.py
@@ -0,0 +1,34 @@
+# Generated by Django 4.2.11 on 2024-04-03 12:45
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tournaments', '0022_alter_round_loser_alter_tournament_is_private'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='tournament',
+            name='creator',
+        ),
+        migrations.AddField(
+            model_name='club',
+            name='creator',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='event',
+            name='creator',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='customuser',
+            name='clubs',
+            field=models.ManyToManyField(blank=True, to='tournaments.club'),
+        ),
+    ]
diff --git a/tournaments/migrations/0024_rename_loser_round_parent.py b/tournaments/migrations/0024_rename_loser_round_parent.py
new file mode 100644
index 0000000..eb5b121
--- /dev/null
+++ b/tournaments/migrations/0024_rename_loser_round_parent.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.2.11 on 2024-04-03 12:47
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tournaments', '0023_remove_tournament_creator_club_creator_event_creator_and_more'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='round',
+            old_name='loser',
+            new_name='parent',
+        ),
+    ]
diff --git a/tournaments/models/__init__.py b/tournaments/models/__init__.py
index c8ae85d..2d5917b 100644
--- a/tournaments/models/__init__.py
+++ b/tournaments/models/__init__.py
@@ -1,5 +1,5 @@
-from .club import Club
 from .custom_user import CustomUser
+from .club import Club
 from .enums import FederalCategory, FederalLevelCategory, FederalAgeCategory, FederalMatchCategory
 from .event import Event
 from .tournament import Tournament, TeamSummon
diff --git a/tournaments/models/club.py b/tournaments/models/club.py
index 202ad90..cced66f 100644
--- a/tournaments/models/club.py
+++ b/tournaments/models/club.py
@@ -3,6 +3,7 @@ import uuid
 
 class Club(models.Model):
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=True)
+    creator = models.ForeignKey('CustomUser', blank=True, null=True, on_delete=models.CASCADE) # string to avoid circular import
     name = models.CharField(max_length=50)
     acronym = models.CharField(max_length=10)
     phone = models.CharField(max_length=15, null=True, blank=True)
diff --git a/tournaments/models/custom_user.py b/tournaments/models/custom_user.py
index a5c8caa..1f6f71b 100644
--- a/tournaments/models/custom_user.py
+++ b/tournaments/models/custom_user.py
@@ -1,13 +1,13 @@
 from django.db import models
 from django.contrib.auth.models import AbstractUser
-from . import Club
+from . import club
 import uuid
 
 class CustomUser(AbstractUser):
     pass
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=True)
     umpire_code = models.CharField(max_length=50, blank=True, null=True)
-    clubs = models.ManyToManyField(Club, blank=True)
+    clubs = models.ManyToManyField(club.Club, blank=True)
     phone = models.CharField(max_length=15, null=True, blank=True)
     first_name = models.CharField(max_length=50)
     last_name = models.CharField(max_length=50)
@@ -15,3 +15,7 @@ class CustomUser(AbstractUser):
 
     def __str__(self):
         return self.username
+
+    # quels sont les champs qu'on veut absolument lorsque l'on créé un user ?
+    # first/last name ?
+    # club ?
diff --git a/tournaments/models/event.py b/tournaments/models/event.py
index daf7f76..d2feb5c 100644
--- a/tournaments/models/event.py
+++ b/tournaments/models/event.py
@@ -1,11 +1,12 @@
 from django.db import models
-from . import Club, FederalMatchCategory
+from . import Club, CustomUser, FederalMatchCategory
 import uuid
 
 class Event(models.Model):
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=True)
     club = models.ForeignKey(Club, on_delete=models.CASCADE)
     creation_date = models.DateTimeField()
+    creator = models.ForeignKey(CustomUser, blank=True, null=True, on_delete=models.CASCADE)
     name = models.CharField(max_length=200, null=True, blank=True)
     federal_tournament_data = models.JSONField(null=True, blank=True)
     court_count = models.IntegerField(null=True, blank=True)
diff --git a/tournaments/models/round.py b/tournaments/models/round.py
index 236e0cb..80f37ac 100644
--- a/tournaments/models/round.py
+++ b/tournaments/models/round.py
@@ -6,17 +6,17 @@ class Round(models.Model):
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=True)
     tournament = models.ForeignKey(Tournament, on_delete=models.CASCADE)
     index = models.IntegerField(default=0)
-    loser = models.ForeignKey('self', blank=True, null=True, on_delete=models.CASCADE, related_name='children')
+    parent = models.ForeignKey('self', blank=True, null=True, on_delete=models.CASCADE, related_name='children')
     format = models.IntegerField(default=FederalMatchCategory.NINE_GAMES, choices=FederalMatchCategory.choices, null=True, blank=True)
 
     def __str__(self):
-        if self.loser:
+        if self.parent:
             return f"{self.tournament.name} - Loser bracket of : {self.name()}"
         else:
             return f"{self.tournament.name} - {self.name()}"
 
     def name(self):
-        if self.loser:
+        if self.parent:
             return "Matchs de classement"
         else:
             if self.index == 0:
diff --git a/tournaments/models/tournament.py b/tournaments/models/tournament.py
index ac55ab5..4af6527 100644
--- a/tournaments/models/tournament.py
+++ b/tournaments/models/tournament.py
@@ -1,12 +1,11 @@
 from django.db import models
-from . import Event, CustomUser, FederalMatchCategory, FederalCategory, FederalLevelCategory, FederalAgeCategory
+from . import Event, FederalMatchCategory, FederalCategory, FederalLevelCategory, FederalAgeCategory
 import uuid
 from django.utils import timezone, formats
 
 class Tournament(models.Model):
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=True)
     event = models.ForeignKey(Event, blank=True, null=True, on_delete=models.CASCADE)
-    creator = models.ForeignKey(CustomUser, blank=True, null=True, on_delete=models.CASCADE)
     name = models.CharField(max_length=200, null=True, blank=True)
     start_date = models.DateTimeField()
     end_date = models.DateTimeField(null=True, blank=True)
@@ -199,7 +198,7 @@ class Tournament(models.Model):
         return matches[0]
 
     def round_for_index(self, index):
-        return self.round_set.filter(index=index,loser=None).first()
+        return self.round_set.filter(index=index,parent=None).first()
 
     def group_stages_matches(self):
         matches = []
diff --git a/tournaments/views.py b/tournaments/views.py
index 86a77dc..591c9c0 100644
--- a/tournaments/views.py
+++ b/tournaments/views.py
@@ -187,6 +187,7 @@ class TournamentViewSet(viewsets.ModelViewSet):
     queryset = Tournament.objects.all()
     serializer_class = TournamentSerializer
 
+
 # class ExpandedTournamentViewSet(viewsets.ModelViewSet):
 #     queryset = Tournament.objects.all()
 #     serializer_class = ExpandedTournamentSerializer
@@ -209,6 +210,11 @@ class EventViewSet(viewsets.ModelViewSet):
     queryset = Event.objects.all()
     serializer_class = EventSerializer
 
+    def get_queryset(self):
+        if self.request.user.is_anonymous:
+            return []
+        return self.queryset.filter(creator=self.request.user)
+
 class RoundViewSet(viewsets.ModelViewSet):
     queryset = Round.objects.all()
     serializer_class = RoundSerializer