Event: Uxbridge Rapid

PDF Excel

Opponent	Rating	Result
Harkirat Singh	886	1 - 0
Harkirat Singh	886	½ - ½
Ibrahim Ramzan	838	0 - 1

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

870 = (2610 + 400 * (1 - 1)) / 3)