Event: Doncaster League

PDF Excel

Opponent	Rating	Result
Martin S Simmonds	149	½ - ½
Peter Catt	141	1 - 0
Peter Catt	141	1 - 0
A David Smart	122	1 - 0
Alan J Smith	111	0 - 1
Ian Farrow	108	1 - 0
John M Rose	110	1 - 0
Richard E Desmedt	153	½ - ½
Ian Archer	96	1 - 0

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

348 = (1131 + 400 * (6 - 1)) / 9)