Event: Hillingdon Div 1

PDF Excel

Opponent	Rating	Result
David J White	1772	1 - 0
Eldar Gasanov	2521	0 - 1
Anthony R Fulton	2040	0 - 1

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

1978 = (6333 + 400 * (1 - 2)) / 3)