Event: Division 5

PDF Excel

Opponent	Rating	Result
David A Fuller	122	0 - 1
Chris Rhodes	111	0 - 1
David M Rose	101	0 - 1
David A Hallen	107	½ - ½
Roger W Walker	117	0 - 1
Eddie D Burke	85	0 - 1
Harvey M Murray-Smith	114	0 - 1
Edward P Day	48	1 - 0

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

-149 = (805 + 400 * (1 - 6)) / 8)