Event: Division Four

PDF Excel

Opponent	Rating	Result
Paul Silverman	1525	½ - ½
Simon A Jones	1383	1 - 0
Peter W Lawrence	1687	½ - ½
Frank C Jimenez	1630	½ - ½
David J Carpenter	0	½ - ½
John Lunn	1587	0 - 1
Roland Robson	1500	½ - ½

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

1330 = (9312 + 400 * (1 - 1)) / 7)