Event: York Club Championship

PDF Excel

Opponent	Rating	Result
Paul W Jones	1630	0 - 1
John Foo	1499	1 - 0
Vinayak Prasad	1398	1 - 0
A Jon Griffith	1780	½ - ½
Paul Masiak	1399	½ - ½
Jack Howorth	1631	1 - 0
M Paul Townsend	2311	0 - 1
Adam Ismail	1901	½ - ½

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

1744 = (13549 + 400 * (3 - 2)) / 8)