Event: Central London Qualifier

PDF Excel

Opponent	Rating	Result
Finlay Crichton	1107	0 - 1
Randy Yomo	0	1 - 0
Sean Voitov	706	0 - 1

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

471 = (1813 + 400 * (1 - 2)) / 3)