Fix variable name task_score

server.py

@@ -128,11 +128,11 @@ class LeaderboardServer:
                             num_of_competitors += 1
                             if tournament_results[submission_id][competitor_id][task]:
                                 num_of_wins += 1
-                        win_score = num_of_wins / num_of_competitors  # TODO: if num_of_competitors > 0 else ???
-                        win_score.setdefault(task_category, []).append(win_score)
+                        task_score = num_of_wins / num_of_competitors  # TODO: if num_of_competitors > 0 else ???
+                        win_score.setdefault(task_category, []).append(task_score)
                         
                         if category == task_category:
-                            local_results[task] = win_score
+                            local_results[task] = task_score
                             for metric in VISIBLE_METRICS:
                                 visible_metrics_map_word_to_header[task + "_" + metric] = self.tasks_metadata[task]["abbreviation"] + " " + metric
                                 metric_value = data['results'][task].get(metric)