Event: calderdale 30

PDF Excel

Opponent	Rating	Result
Barry Wadsworth	0	1 - 0
Sam B Swain	0	0 - 1
Robert Clegg	0	0 - 1
Angel A Gonzales	0	0 - 1
Victor Heritage	0	1 - 0

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

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