Event: Division 3

PDF Excel

Opponent	Rating	Result
Daniel Such	1544	0 - 1
Mark Webb	1459	1 - 0
Martyn Colebrook	1489	1 - 0
David Robertson	1380	1 - 0
Nathan Skirrow	1400	1 - 0
Ken Lunn	1505	½ - ½
Lee R Osmon	1372	1 - 0
Mark Webb	1401	0 - 1

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

1594 = (11550 + 400 * (5 - 2)) / 8)