Event: Division One

PDF Excel

Opponent	Rating	Result
Oscar Pollack	193	0 - 1
Dashiell L Shaw	201	½ - ½
Faye Ainscow	116	1 - 0

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

170 = (510 + 400 * (1 - 1)) / 3)