Event: September Quickplay

PDF Excel

Opponent	Rating	Result
Nick Tadd	1301	1 - 0
Joe McGinnis	1528	1 - 0
Ajay Selvan	1041	1 - 0

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

1690 = (3870 + 400 * (3 - 0)) / 3)