Event: Northamptonshire Silver King League Division 2

PDF Excel

Opponent	Rating	Result
Thomas Rushton	1536	½ - ½
Robert Lepley	1415	1 - 0
Alistair Mair	1351	1 - 0

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

1701 = (4302 + 400 * (2 - 0)) / 3)