Event: Challengers

PDF Excel

Opponent	Rating	Result
Robert Cronin	1396	0 - 1
Mike Jenkinson	1346	0 - 1
Paul Verrall	1377	½ - ½
Lee Windridge	1374	1 - 0
David Clifford	845	1 - 0
Nik Loginov	1413	0 - 1
Nick Burke	1406	1 - 0
Fred Cooper	1186	1 - 0
Reginald G Pidduck	1362	1 - 0

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

1389 = (11705 + 400 * (5 - 3)) / 9)