Event: Division Four

PDF Excel

Opponent	Rating	Result
Ray Bettam	1551	½ - ½
Paul J Evans	1701	0 - 1
Philip J Jones	1567	0 - 1
Hamish W Scott	1692	½ - ½
Paul Silverman	1665	0 - 1
Chaniru Ranasinghe	1539	0 - 1
Ben Cooper	1764	½ - ½

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

1411 = (11479 + 400 * (0 - 4)) / 7)