Event: South London Qualifier

PDF Excel

Opponent	Rating	Result
Grigory Matveev	1190	0 - 1
Hamish Carnell	0	1 - 0
Kristian Sarai	0	0 - 1

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

263 = (1190 + 400 * (1 - 2)) / 3)