Event: Eastman Cup

PDF Excel

Opponent	Rating	Result
John D White	1775	1 - 0
Adam Cranston	1783	1 - 0
Robin Sarfas	1795	1 - 0
Alan H Palmer	1743	1 - 0
Antanas Zapolskis	2314	½ - ½
Graham P Alcock	1825	1 - 0
Mark Croasdale	412	1 - 0

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

2007 = (11647 + 400 * (6 - 0)) / 7)