Event: Sledgehammer Cup

PDF Excel

Opponent	Rating	Result
Nicholas Fookes	1509	1 - 0
Thomas Ewart	1556	0 - 1
Thomas Ewart	1590	0 - 1

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

1418 = (4655 + 400 * (1 - 2)) / 3)