Event: Club Championship

PDF Excel

Opponent	Rating	Result
Anthony RW Brough	0	0 - 1
Tom Moitie	0	1 - 0
Carl Gartside	0	1 - 0
Geoff Laurence	0	0 - 1
Joachim Trier	0	0 - 1

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

-80 = (0 + 400 * (2 - 3)) / 5)