Event: SCL Div 2

PDF Excel

Opponent	Rating	Result
Ivan Stipcevic	0	0 - 1
S Cartridge	0	½ - ½
Richard V Puchades	0	½ - ½
Graham P Phillips	0	½ - ½
John R Wilkinson	0	0 - 1
Stephen O'Toole	0	½ - ½
S Cartridge	0	1 - 0
Doug Beer	0	½ - ½

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

-50 = (0 + 400 * (1 - 2)) / 8)