patch: handle missing scores

app.py

@@ -148,16 +148,17 @@ def get_rating_over_time_fig(df: pd.DataFrame, is_tournament: bool):
     return fig
 
 
-def get_max_int(int_csv_str: str) -> int:
-    """Get the max int from an int CSV."""
-    ints = [int(i.strip()) for i in int_csv_str.split(',') if i]
+def get_max_abs_int(int_csv_str: str) -> int:
+    """Get the max absolute value int from an int CSV."""
+    ints = [abs(int(i.strip())) for i in int_csv_str.split(',') if i]
     return max(ints)
 
 
 def get_match_with_longest_game(df: pd.DataFrame, is_tournament: bool) -> Optional[pd.DataFrame]:
     if not is_tournament:
         return None
-    return df.loc[[np.argmax(df.scores.apply(get_max_int))]]
+    df_non_null = df.loc[~df.scores.isna()]
+    return df_non_null.iloc[[df_non_null.scores.apply(get_max_abs_int).argmax()]]
 
 
 def get_win_loss_record_str(group_df) -> str: