Event: September Quickplay

PDF Excel

Opponent	Rating	Result
Joe McGinnis	1528	0 - 1
Andrew Austen	1556	1 - 0
Joseph Machin	1407	0 - 1

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

1364 = (4491 + 400 * (1 - 2)) / 3)