diff --git a/django/play/consumers/game.py b/django/play/consumers/game.py
index 7298541..70b91f7 100644
--- a/django/play/consumers/game.py
+++ b/django/play/consumers/game.py
@@ -368,7 +368,7 @@ class GameConsumer(AsyncWebsocketConsumer):
                 user_val = float(answer)
                 correct_val = float(question_data['options'][0].get('value', 0))
                 tolerance = float(question_data.get('tolerance', 0))
-                percentage = min(user_val, correct_val) / (max(user_val, correct_val) + 1e-5)
+                percentage = 1 - abs(user_val - correct_val) / (abs(correct_val) + 1e-5)
 
                
                 score_percentage= min(round(percentage, 3), 1.0)