Event: Hull Club Championship

PDF Excel

Opponent	Rating	Result
John W Atkinson	175	0 - 1
Michael Bangura	86	0 - 1
Stephen Greep	130	0 - 1
Steve King	113	0 - 1
Nick Colley	78	0 - 1

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

-284 = (582 + 400 * (0 - 5)) / 5)