Event: Hammersmith Sledgehammer Cup

PDF Excel

Opponent	Rating	Result
Kensy Joseph	0	0 - 1
Bijan Lotfi	1511	0 - 1
Luna Eastham	1495	0 - 1

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

602 = (3006 + 400 * (0 - 3)) / 3)