Event: Division C

PDF Excel

Opponent	Rating	Result
Charles McNab	1623	0 - 1
Gary P Fairclough	1601	0 - 1
John A Crompton	1450	½ - ½

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

1291 = (4674 + 400 * (0 - 2)) / 3)