Event: Div3

PDF Excel

Opponent	Rating	Result
Roy Woods	133	1 - 0
Martin Cobham	149	0 - 1
Roy Woods	133	0 - 1
Andrew Townsend	0	0 - 1
Nigel D Marshall	114	1 - 0
Brian Homewood	126	1 - 0
Duncan J Livsey	129	1 - 0
Matthew Caswell	108	1 - 0

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

212 = (892 + 400 * (5 - 3)) / 8)