Event: SCL Div 5

PDF Excel

Opponent	Rating	Result
Shwetal Bhatt	0	1 - 0
Don Creasey	0	0 - 1
Alan Weaver	0	0 - 1
Adam Matthews	0	0 - 1

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

-200 = (0 + 400 * (1 - 3)) / 4)