Event: Division 1

PDF Excel

Opponent	Rating	Result
Howard R Hughes	190	0 - 1
Michael Deasey	0	1 - 0
Howard R Hughes	190	0 - 1
Peter J Mulleady	175	0 - 1

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

-61 = (555 + 400 * (1 - 3)) / 4)