Event: B Division

PDF Excel

Opponent	Rating	Result
Dominic Leigh	1720	0 - 1
Paul Weightman	1548	1 - 0
Sahil Farooq	1840	0 - 1

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

1569 = (5108 + 400 * (1 - 2)) / 3)