Event: Individual Championship

PDF Excel

Opponent	Rating	Result
Adrian Walker	143	1 - 0
Nigel Hosken	184	0 - 1
Kevin N Bendall	130	1 - 0
Philip J Meade	177	1 - 0
Ian A Robson	186	0 - 1
Alistair KJ Macnaughton	159	1 - 0
John Jenkins	180	½ - ½

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

280 = (1159 + 400 * (4 - 2)) / 7)