Event: Derby & District Division 2

PDF Excel

Opponent	Rating	Result
Vinod M Fernando	1956	0 - 1
Richard P Temple	1606	1 - 0
Rob Fursman	1774	0 - 1

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

1645 = (5336 + 400 * (1 - 2)) / 3)