Event: South London Qualifier

PDF Excel

Opponent	Rating	Result
Marton Gyorgy	0	0 - 1
Jun Guo	1218	½ - ½
Vinay Keshav	1281	0 - 1

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

566 = (2499 + 400 * (0 - 2)) / 3)