Event: Hillingdon Div 3

PDF Excel

Opponent	Rating	Result
Gerry Stonehouse	1184	0 - 1
Harsh Shah	0	1 - 0
Sam Thomson	1447	0 - 1
Sean Cody	1120	½ - ½
Edward Poynton	1500	0 - 1
Oscar Wasti	1509	1 - 0
Roshan Amuthan	1377	0 - 1

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

1048 = (8137 + 400 * (2 - 4)) / 7)