Event: Division 2

PDF Excel

Opponent	Rating	Result
Robert Fell	1660	0 - 1
Andrew Perry	1730	0 - 1
Evan Clark	1704	½ - ½
Roger Bray	1568	1 - 0
Dave Hodkinson	1619	½ - ½
Ray Sawyer	1603	½ - ½
Kevin Brooks	1582	0 - 1

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

1524 = (11466 + 400 * (1 - 3)) / 7)