diff --git a/participation/models.py b/participation/models.py
index 1d35f29..86c30e0 100644
--- a/participation/models.py
+++ b/participation/models.py
@@ -453,15 +453,23 @@ class Tournament(models.Model):
             tweak1_qs = Tweak.objects.filter(pool=pool1, participation=participation)
             tweak1 = tweak1_qs.get() if tweak1_qs.exists() else None
 
-            pool2 = self.pools.get(round=2, participations=participation)
-            passage2 = pool2.passages.get(defender=participation)
-            tweak2_qs = Tweak.objects.filter(pool=pool2, participation=participation)
-            tweak2 = tweak2_qs.get() if tweak2_qs.exists() else None
-
             line.append(f"=SIERREUR('Poule {pool1.short_name}'!$D{pool1.juries.count() + 10 + passage1.position}; 0)")
             line.append(tweak1.diff if tweak1 else 0)
-            line.append(f"=SIERREUR('Poule {pool2.short_name}'!$D{pool2.juries.count() + 10 + passage2.position}; 0)")
-            line.append(tweak2.diff if tweak2 else 0)
+
+            if self.pools.filter(round=2, participations=participation).exists():
+                pool2 = self.pools.get(round=2, participations=participation)
+                passage2 = pool2.passages.get(defender=participation)
+                tweak2_qs = Tweak.objects.filter(pool=pool2, participation=participation)
+                tweak2 = tweak2_qs.get() if tweak2_qs.exists() else None
+
+                line.append(
+                    f"=SIERREUR('Poule {pool2.short_name}'!$D{pool2.juries.count() + 10 + passage2.position}; 0)")
+                line.append(tweak2.diff if tweak2 else 0)
+            else:
+                # User has no second pool yet
+                line.append(0)
+                line.append(0)
+
             line.append(f"=$B{i + 2} + $C{i + 2} + $D{i + 2} + E{i + 2}")
             line.append(f"=RANG($F{i + 2}; $F$2:$F${participations.count() + 1})")
 
@@ -609,21 +617,24 @@ class Tournament(models.Model):
             trigram = line[0][-4:-1]
             participation = self.participations.get(team__trigram=trigram)
             pool1 = self.pools.get(round=1, participations=participation)
-            pool2 = self.pools.get(round=2, participations=participation)
             tweak1_qs = Tweak.objects.filter(pool=pool1, participation=participation)
-            tweak2_qs = Tweak.objects.filter(pool=pool2, participation=participation)
-            tweak1_nb, tweak2_nb = int(line[2]), int(line[4])
+            tweak1_nb = int(line[2])
             if not tweak1_nb:
                 tweak1_qs.delete()
             else:
                 tweak1_qs.update_or_create(defaults={'diff': tweak1_nb},
                                            create_defaults={'diff': tweak1_nb, 'pool': pool1,
                                                             'participation': participation})
-            if not tweak2_nb:
-                tweak2_qs.delete()
-            else:
-                tweak2_qs.update_or_create(defaults={'diff': tweak2_nb},
-                                           create_defaults={'diff': tweak2_nb, 'pool': pool2,
+
+            if self.pools.filter(round=2, participations=participation).exists():
+                pool2 = self.pools.get(round=2, participations=participation)
+                tweak2_qs = Tweak.objects.filter(pool=pool2, participation=participation)
+                tweak2_nb = int(line[4])
+                if not tweak2_nb:
+                    tweak2_qs.delete()
+                else:
+                    tweak2_qs.update_or_create(defaults={'diff': tweak2_nb},
+                                               create_defaults={'diff': tweak2_nb, 'pool': pool2,
                                                             'participation': participation})
 
     def get_absolute_url(self):