Event: Ross Cup

PDF Excel

Opponent	Rating	Result
Andrew D Bettley	1799	1 - 0
Lester Jones	1521	1 - 0
Hussam Al Haidar	1506	1 - 0

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

2009 = (4826 + 400 * (3 - 0)) / 3)