Minor Modification

Game.py

@@ -338,7 +338,7 @@ def calculate_score(self, player):
 			raise ValueError('Nobody has won yet.')
 		count_1 = 0
 		count_2 = 0
-		for i in xrange(total_squares):
+		for i in xrange(self.total_squares):
 			if len(self.board[i]) > 0 and self.board[i][-1][0] == 0 and self.board[i][-1][1] != 'S':
 				count_1 += 1
 			elif len(self.board[i]) > 0 and self.board[i][-1][0] == 1 and self.board[i][-1][1] != 'S':