Event: Division One

PDF Excel

Opponent	Rating	Result
Donald J Mason	196	1 - 0
Maurice J Staples	187	1 - 0
Louise Head	205	0 - 1
David M Cooper	172	1 - 0
Phil Bull	167	1 - 0
Ian Emery	164	1 - 0(def)
Jonathan E Swindells	211	1 - 0

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

456 = (1138 + 400 * (5 - 1)) / 6)