Event: Guildford Qualifier

PDF Excel

Opponent	Rating	Result
Matthew Bennett	0	1 - 0
Jeffrey Tan	0	0 - 1
Laurence Sutton	0	0 - 1

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

-133 = (0 + 400 * (1 - 2)) / 3)