Event: Hillingdon Div 3

PDF Excel

Opponent	Rating	Result
Gerry Stonehouse	1186	½ - ½
Ashley R Anderson	1084	0 - 1
Girish Chaudhary	1410	0 - 1

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

960 = (3680 + 400 * (0 - 2)) / 3)