Event: Club Championship

PDF Excel

Opponent	Rating	Result
Pierre Lipinsky	1692	0 - 1
James Allsopp	1530	½ - ½
Ian J Clarke	1944	½ - ½
Matthew Jordan	1765	½ - ½
John Chester	1699	0 - 1
Brian Turner	1935	½ - ½
Lee Davis	2064	½ - ½
Jon Hill	0	1 - 0

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

1529 = (12629 + 400 * (1 - 2)) / 8)