Event: Ladder

PDF Excel

Opponent	Rating	Result
Alykhan Bandali	0	1 - 0
Paul T Costello	1527	0 - 1
Michael Owen	1578	0 - 1

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

902 = (3105 + 400 * (1 - 2)) / 3)