Event: Summer League Section 2b

PDF Excel

Opponent	Rating	Result
Nick Whetton	1612	½ - ½
Xiaofan Li	1550	0 - 1
Ronald Botham	1120	1 - 0

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

1427 = (4282 + 400 * (1 - 1)) / 3)