Event: Open Division 1 B

PDF Excel

Opponent	Rating	Result
Aidan M Rawlinson	0	0 - 1
Tim P Wall	0	0 - 1
Roy Hughes	0	0 - 1
Jeff A Goldberg	0	0 - 1
Olufemi George	0	1 - 0

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

-240 = (0 + 400 * (1 - 4)) / 5)