Event: Hillingdon Div 1

PDF Excel

Opponent	Rating	Result
Anthony R Fulton	2057	0 - 1
John Tobisch	1871	0 - 1
Hristo Colov	1767	0 - 1

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

1498 = (5695 + 400 * (0 - 3)) / 3)