Event: D&DCL Div 4

PDF Excel

Opponent	Rating	Result
Matthew Caswell	121	0 - 1
Colin Ross	117	0 - 1
Alex Abdullahi	0	1 - 0

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

-54 = (238 + 400 * (1 - 2)) / 3)