Event: County Individual

PDF Excel

Opponent	Rating	Result
Nigel D Marshall	114	½ - ½
Jon Jenson	123	½ - ½
Shah Hussain	121	1 - 0
David G Levens	152	1 - 0
Peter Brace	133	0 - 1
Ray J Forey	177	0 - 1
Michael D Boreham	116	1 - 0

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

191 = (936 + 400 * (3 - 2)) / 7)