diff --git a/api/serializers.py b/api/serializers.py
index 2611dfa..c055f36 100644
--- a/api/serializers.py
+++ b/api/serializers.py
@@ -49,7 +49,7 @@ class UserSerializer(serializers.ModelSerializer):
 
         username_lower = validated_data['username'].lower()
         if CustomUser.objects.filter(username__iexact=username_lower) | CustomUser.objects.filter(email__iexact=username_lower):
-            raise IntegrityError("Cet identifiant est déjà utilisé. Veuillez en choisir un autre :)")
+            raise serializers.ValidationError("Cet identifiant est déjà utilisé. Veuillez en choisir un autre :)")
 
         user = CustomUser.objects.create_user(
             username=validated_data['username'],
@@ -143,7 +143,7 @@ class TournamentSummarySerializer(serializers.ModelSerializer):
         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))
+        return len(obj.teams(False))
 
 class EventSerializer(serializers.ModelSerializer):
     class Meta:
diff --git a/api/views.py b/api/views.py
index 4778afb..e354117 100644
--- a/api/views.py
+++ b/api/views.py
@@ -40,6 +40,7 @@ import pandas as pd
 
 import os
 import logging
+from datetime import datetime
 
 logger = logging.getLogger(__name__)
 
@@ -83,10 +84,23 @@ class TournamentSummaryViewSet(SoftDeleteViewSet):
         if self.request.user.is_anonymous:
             return Tournament.objects.none()
 
-        return self.queryset.filter(
+        queryset = self.queryset.filter(
             Q(event__creator=self.request.user) | Q(related_user=self.request.user)
         ).distinct()
 
+        # Add min_start_date filtering
+        min_start_date = self.request.query_params.get('min_start_date')
+        if min_start_date:
+            try:
+                # Parse the date string (assumes ISO format: YYYY-MM-DD)
+                min_date = datetime.fromisoformat(min_start_date).date()
+                print(min_date)
+                queryset = queryset.filter(start_date__gte=min_date)
+            except (ValueError, TypeError):
+                # If date parsing fails, ignore the filter
+                pass
+
+        return queryset
 
 class TournamentViewSet(SoftDeleteViewSet):
     queryset = Tournament.objects.all()
diff --git a/tournaments/static/tournaments/js/tournament_bracket.js b/tournaments/static/tournaments/js/tournament_bracket.js
index 96ab5b7..81be6fc 100644
--- a/tournaments/static/tournaments/js/tournament_bracket.js
+++ b/tournaments/static/tournaments/js/tournament_bracket.js
@@ -259,6 +259,10 @@ function renderBracket(options) {
           top = (parentPos1 + parentPos2) / 2;
           if (parent1Disable && parent2Disable) {
             nextMatchDistance = 0;
+            const keys = Object.keys(matchPositions[roundIndex]).map(Number);
+            const lastKey = Math.max(...keys);
+            top =
+              (matchHeight + matchSpacing) * minimumMatchDistance * keys.length;
           } else {
             nextMatchDistance = parentPos2 - parentPos1;
           }