Event: Ladder Tournament

PDF Excel

Opponent	Rating	Result
Ricky Sidhu	1270	1 - 0
Subas Subbaraj	1520	0 - 1
Giuseppe Joe Ramundo	1447	0 - 1
Ian Patterson	1172	1 - 0
Roger Beeson	1155	1 - 0
Ricky Sidhu	1290	1 - 0
Jahangir Guseynov	1733	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1427 = (9587 + 400 * (4 - 3)) / 7)