diff --git a/.nicegui/storage-user-83ffc178-0f94-4ada-8ca6-1c51b99b4b9c.json b/.nicegui/storage-user-83ffc178-0f94-4ada-8ca6-1c51b99b4b9c.json
index 9963eea..912ee6c 100644
--- a/.nicegui/storage-user-83ffc178-0f94-4ada-8ca6-1c51b99b4b9c.json
+++ b/.nicegui/storage-user-83ffc178-0f94-4ada-8ca6-1c51b99b4b9c.json
@@ -1 +1 @@
-{"authenticated":true,"discord_id":"277898241750859776","discord_name":"mrteels","db_id":2,"display_name":"Daniel Nagel","discord_avatar_url":"https://cdn.discordapp.com/avatars/277898241750859776/7c3446bb51fafd72b1b4c21124b4994f.png"}
\ No newline at end of file
+{"authenticated":true,"discord_id":"277898241750859776","discord_name":"mrteels","db_id":1,"display_name":"Daniel N.","discord_avatar_url":"https://cdn.discordapp.com/avatars/277898241750859776/7c3446bb51fafd72b1b4c21124b4994f.png"}
\ No newline at end of file
diff --git a/data/setup_database.py b/data/setup_database.py
index c551ad5..b42f6ec 100644
--- a/data/setup_database.py
+++ b/data/setup_database.py
@@ -30,6 +30,7 @@ def init_db():
             name TEXT NOT NULL,
             picture TEXT,
             description TEXT,
+            active_players INTEGER DEFAULT 0,
             min_score INTEGER DEFAULT 0,
             max_score INTEGER DEFAULT 100
         )
@@ -61,8 +62,8 @@ def init_db():
             player2_id INTEGER,
             score_player2 INTEGER,
             played_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-            mmr_change_winner INTEGER,
-            mmr_change_looser INTEGER, 
+            player1_mmr_change INTEGER,
+            player2_mmr_change INTEGER, 
             FOREIGN KEY (gamesystem_id) REFERENCES gamesystems (id),
             FOREIGN KEY (player1_id) REFERENCES players (id),
             FOREIGN KEY (player2_id) REFERENCES players (id)
@@ -108,9 +109,9 @@ def seed_gamesystems():
     connection = sqlite3.connect(DB_PATH)
     cursor = connection.cursor()
     systems = [
-        ("Warhammer 40k","/gui/pictures/wsdg.png","Die Schlacht um die Galaxie in einer entfernten Zukunft." , 0, 100),
-        ("Warhammer Age of Sigmar","/gui/pictures/wsdg.png","" , 0, 50),
-        ("Spearhead","/gui/pictures/wsdg.png","" , 0, 50)
+        ("Warhammer 40k", "/gui/pictures/wsdg.png", "Die Schlacht um die Galaxie in einer entfernten Zukunft.", 0, 100),
+        ("Warhammer Age of Sigmar", "/gui/pictures/wsdg.png", "Der ewige Krieg um die Reiche der Sterblichen in einer epischen Fantasy-Welt.", 0, 50),
+        ("Spearhead", "/gui/pictures/wsdg.png", "Schnelle und taktische Scharmützel für actiongeladene Kämpfe.", 0, 50)
     ]
 
     # executemany ist eine extrem schnelle SQL For-Schleife für Inserts
diff --git a/gui/match_gui.py b/gui/match_gui.py
index 78cc17c..b99aec6 100644
--- a/gui/match_gui.py
+++ b/gui/match_gui.py
@@ -74,5 +74,5 @@ def setup_routes():
 
             # Buttons ganz unten in einer Reihe
             with ui.row().classes("w-full items-center justify-between mt-8"):
-                ui.button('Cancel', on_click=lambda: ui.navigate.to('/statistic/{systemname}')).classes('bg-gray-500 text-white')
+                ui.button('Cancel', on_click=lambda: ui.navigate.to(f'/statistic/{systemname}')).classes('bg-gray-500 text-white')
                 ui.button(text="Absenden", color="positive", on_click=lambda: input_match_to_database())