Event: TCL Division 2

PDF Excel

Opponent	Rating	Result
Ben R Wilkinson	138	0 - 1
Phil J McConnell	128	0 - 1
Mark J Cockerton	125	½ - ½

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

-136 = (391 + 400 * (0 - 2)) / 3)