Event: Taunton Club IT

PDF Excel

Opponent	Rating	Result
Nathanael D Tretheway	43	1 - 0
Stephen J Smith	73	0 - 1
Michael J Ward	77	0 - 1
Michael D Watson	66	0 - 1
Michael D Watson	66	0 - 1
Simon R Cooke	52	0 - 1
Michael J Ward	77	0 - 1

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

-221 = (454 + 400 * (1 - 6)) / 7)