Event: Derby & District Division 3

PDF Excel

Opponent	Rating	Result
Kenelm Acons	1512	½ - ½
Curtis Bennett	0	0 - 1
Jack Austin	0	1 - 0
Neil Cameron	1662	0 - 1

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

694 = (3174 + 400 * (1 - 2)) / 4)