Event: Highgate Qualifier

PDF Excel

Opponent	Rating	Result
Riya Sri-Ram	62	0 - 1
Rivi Dhanapala	0	0 - 1
Kahem Perera	0	1 - 0

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

-113 = (62 + 400 * (1 - 2)) / 3)