Event: Div1

PDF Excel

Opponent	Rating	Result
Anthony J Green	169	0 - 1
George Peters	143	½ - ½
Andrew J Mort	157	½ - ½
Edward Brown	113	1 - 0
Steven J Burke	175	0 - 1
Mike Alcock	173	½ - ½
David Williams	164	½ - ½
Michael D Johnson	171	1 - 0
Martin Cobham	147	0 - 1
Steve P Retout	155	1 - 0

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

157 = (1567 + 400 * (3 - 3)) / 10)