Event: Division 3

PDF Excel

Opponent	Rating	Result
Thomas Sheat	1797	0 - 1
Rowan Kent	1646	0 - 1
David Welsh	1491	½ - ½
Thomas Sheat	1836	0 - 1
Piotr Dolewka	1567	0 - 1
Daniel Pugh	1700	½ - ½
David Welsh	1498	½ - ½

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

1419 = (11535 + 400 * (0 - 4)) / 7)