Event: Kenneth Appleby (U1700)

PDF Excel

Opponent	Rating	Result
Samuel Rathjen	0	0 - 1
Chris Hare	1349	0 - 1
John Light	1376	½ - ½
Steven Hodgson	1320	0 - 1
Brian Ward	1245	1 - 0

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

898 = (5290 + 400 * (1 - 3)) / 5)