Event: Hillingdon Div 2

PDF Excel

Opponent	Rating	Result
Amir Allidina	0	1 - 0
Xavier Cowan	1889	0 - 1
Gagan Bablu	1967	0 - 1

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

1152 = (3856 + 400 * (1 - 2)) / 3)