Event: SCL Div 2

PDF Excel

Opponent	Rating	Result
Frazer Graham	0	1 - 0
David A Cordner	0	1 - 0
Diogo Ramos	0	0 - 1
Stephen J Piper	0	0 - 1
Frazer Graham	0	0 - 1

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

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