Fix #12

mastochess.py

@@ -32,7 +32,14 @@ def unescape(s):
 
 def create_panel(username, played_games, wins):
 
+    if played_games > 0 and wins > 0:
+
         ratio = round((wins * 100) / played_games, 2)
+
+    else:
+
+        ratio = 0
+
     x = 10
     y = 10