Event: Division One

PDF Excel

Opponent	Rating	Result
David W Gostelow	168	1 - 0
Stewart K Fishburne	183	0 - 1
Anthony Sadler	170	0 - 1
Anthony J Green	168	0 - 1
Chirag Guha	175	0 - 1
Keith R Ingram	175	1 - 0
Gary Boswell	151	½ - ½

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

56 = (1190 + 400 * (2 - 4)) / 7)