Event: Division Two

PDF Excel

Opponent	Rating	Result
David W Adam	139	0 - 1
Derrick J Mason	95	1 - 0
Mahboob Nawaz	99	0 - 1

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

-22 = (333 + 400 * (1 - 2)) / 3)