Event: Division 3

PDF Excel

Opponent	Rating	Result
Timothy Hedger	140	0 - 1
Gary Willson	115	0 - 1
John TA Moore	118	1 - 0
Ian Dennis	135	0 - 1
Roland Rattray	117	1 - 0
Andrew Caswill	100	0 - 1
Brian Stockham	117	0 - 1

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

-51 = (842 + 400 * (2 - 5)) / 7)