Event: Hillingdon Div 1

PDF Excel

Opponent	Rating	Result
George Horan	1967	1 - 0
Eldar Gasanov	2518	1 - 0
Miroslaw Walkusz	2049	1 - 0

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

2578 = (6534 + 400 * (3 - 0)) / 3)