Event: Division Cup A

PDF Excel

Opponent	Rating	Result
David Filer	1619	1 - 0
Ed H Goodwin	1836	0 - 1
David Copson	0	1 - 0
David Copson	0	0 - 1
Tom Stamper	1774	0 - 1

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

966 = (5229 + 400 * (2 - 3)) / 5)