Event: Summer League

PDF Excel

Opponent	Rating	Result
George Courtney-Holt	0	1 - 0
Richard Sida	1609	0 - 1
TW Anthony Pilkington	1595	0 - 1
George Courtney-Holt	0	1 - 0
Richard Sida	1609	½ - ½
TW Anthony Pilkington	1595	0 - 1

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

1001 = (6408 + 400 * (2 - 3)) / 6)