Event: Dave Nicholas Summer League

PDF Excel

Opponent	Rating	Result
John Lightowler	138	1 - 0
Alun Richards	153	1 - 0
Raymond N Francis	131	1 - 0
Graham K Brown	149	0 - 1
John Lightowler	138	1 - 0
Graham K Brown	149	1 - 0
Raymond N Francis	131	1 - 0
Alun Richards	153	1 - 0

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

443 = (1142 + 400 * (7 - 1)) / 8)