Event: Division 1

PDF Excel

Opponent	Rating	Result
Jeff Holden	135	0 - 1
Mike J Conroy	165	0 - 1
Jonathan Howarth	116	1 - 0
Shaun Tumelty	96	1 - 0
Andrew Hargreaves	151	0 - 1
Michael Deasey	120	0 - 1
Paul Morgan	0	0 - 1
A Rajski	120	1 - 0

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

13 = (903 + 400 * (3 - 5)) / 8)