Event: Cornwall Online League

PDF Excel

Opponent	Rating	Result
Michael Hill	0	1 - 0
Ivan Gerasimenko	0	0 - 1
Bryan Jones	0	0 - 1
Nick R Egleton	0	1 - 0
Hugh Brown	0	1 - 0

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

80 = (0 + 400 * (3 - 2)) / 5)