Event: Northamptonshire Silver King League Division 2

PDF Excel

Opponent	Rating	Result
Daniel Worley	1553	0 - 1
Sachin Kalra	1597	0 - 1
Daniel Talbott	1524	0 - 1

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

1158 = (4674 + 400 * (0 - 3)) / 3)