Event: Individual Championship

PDF Excel

Opponent	Rating	Result
Barry Whitelaw	136	1 - 0
Ian R White	157	1 - 0
Nigel Hosken	184	½ - ½
John Jenkins	180	½ - ½
Michael Ashworth	192	1 - 0
Joseph Stewart	197	1 - 0
Alun Richards	135	1 - 0

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

454 = (1181 + 400 * (5 - 0)) / 7)