Event: Rockhammer Cup

PDF Excel

Opponent	Rating	Result
Sri Gampa Dyuthi	480	0 - 1
Sri Gampa Dyuthi	480	1 - 0
Sri Gampa Dyuthi	480	0 - 1

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

347 = (1440 + 400 * (1 - 2)) / 3)