Event: Market Harborough Club Competition

PDF Excel

Opponent	Rating	Result
A Mount	0	0 - 1
John A Oliver	1454	0 - 1
M Johnstone	0	0 - 1
Robert Mills	1327

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

85 = (1454 + 400 * (0 - 3)) / 3)