Event: Nuneaton Internal Tournament

PDF Excel

Opponent	Rating	Result
Colin J Green	1944	0 - 1
Mike P Maher	1631	0 - 1
Mark Fisher	1711	0 - 1
Shaun Guerin	0	0 - 1

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

922 = (5286 + 400 * (0 - 4)) / 4)