Event: D&DCL Plate QP

PDF Excel

Opponent	Rating	Result
Gilberto Templo	0	1 - 0
David Hatton	0	0 - 1
J Martin Gibson	0	0 - 1
Jon Jenson	0	0 - 1

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

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