Event: A Division

PDF   Excel   
Opponent Rating Result
Gerry F Walsh 118 1 - 0
Gerry F Walsh 118 0 - 1
Paul D Perrett 156 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-3 = (392 + 400 * (1 - 2)) / 3)

   Back