Event: Open

PDF Excel

Opponent	Rating	Result
Luke Boynton	173	0 - 1
Wojciech Czopek	154	1 - 0
Nigel S Towers	162	1 - 0
Fred S Dickson	135	1 - 0
Luke Boynton	173	0 - 1
Wojciech Czopek	154	1 - 0
Nigel S Towers	162	½ - ½
Fred S Dickson	135	1 - 0

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

306 = (1248 + 400 * (5 - 2)) / 8)