Event: SCCA Division 3 19/20

PDF Excel

Opponent	Rating	Result
Samuel J Brennan	142	0 - 1
Michael E Usher	148	0 - 1
Tom Roy	114	0 - 1
Mark A Pulman	119	0 - 1
Mark J Weidman	119	0 - 1
David Welsh	112	1 - 0
Alan J Lewis	117	0 - 1

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

-161 = (871 + 400 * (1 - 6)) / 7)