Event: SCL Div 1

PDF Excel

Opponent	Rating	Result
Kier Eyles	0	1 - 0
Robin Williams	0	½ - ½
David A Cordner	0	0 - 1

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

0 = (0 + 400 * (1 - 1)) / 3)