Event: September Quickplay

PDF Excel

Opponent	Rating	Result
Toefl Lankapura	1569	0 - 1
Jake Lopez	0	0 - 1
Daniel Ayre	1027	1 - 0

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

732 = (2596 + 400 * (1 - 2)) / 3)