Event: Grand Prix S3

PDF Excel

Opponent	Rating	Result
Colin Abell	1509	1 - 0
Simon R Edwards	2054	0 - 1
Ewan F Corden	1277	0 - 1

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

1480 = (4840 + 400 * (1 - 2)) / 3)