Event: Grand Prix S1

PDF Excel

Opponent	Rating	Result
Colin Abell	1509	0 - 1
Rowan J Webb	1375	1 - 0
Benjamin R Shiers	1450	1 - 0
Simon R Edwards	2054	0 - 1

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

1597 = (6388 + 400 * (2 - 2)) / 4)