Event: County Individual

PDF Excel

Opponent	Rating	Result
Michael D Boreham	116	1 - 0
Matthew Bubis	137	1 - 0
Alan F Downham	162	0 - 1
Maurice J Hill	147	0 - 1
Edward T Bromilow	157	0 - 1
Chris A Fraser	120	1 - 0
David G Levens	152	0 - 1

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

84 = (991 + 400 * (3 - 4)) / 7)