Event: South London Qualifier

PDF Excel

Opponent	Rating	Result
Vinay Keshav	1327	0 - 1
Luis Barquinha	784	0 - 1
Lejane Khuddro	0	1 - 0

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

570 = (2111 + 400 * (1 - 2)) / 3)