Event: Division 3

PDF Excel

Opponent	Rating	Result
Ben Toth	1526	0 - 1
Steve Merchant	1588	0 - 1
David C Curtis	1591	½ - ½
Douglas Blythe	1643	0 - 1
Lawrence Rhodes	1626	0 - 1
Mark C Attree	1688	0 - 1
John Pye	1682	0 - 1
Joe Parker	1286	1 - 0

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

1329 = (12630 + 400 * (1 - 6)) / 8)