Event: AG Sunderland

PDF Excel

Opponent	Rating	Result
Sylvan Clarke	1376	½ - ½
David Firth	1445	1 - 0
Hussam Al Haidar	1661	½ - ½

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

1627 = (4482 + 400 * (1 - 0)) / 3)