Event: C Division

PDF Excel

Opponent	Rating	Result
Andrew Austen	1060	1 - 0
Derek Simpson	1435	0 - 1
Sam Ball	1438	0 - 1
James Urwin	1271	0 - 1
Kevin A Wilson	1491	0 - 1
Carl Stephens	1584	0 - 1
Graham Bartram	978	1 - 0

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

1151 = (9257 + 400 * (2 - 5)) / 7)