Event: County Championship

PDF   Excel   
Opponent Rating Result
George Anderson 0 0 - 1
Jason Golding 0 1 - 0
Alan J Nelder 0 0 - 1
Richard Stokes 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-200 = (0 + 400 * (1 - 3)) / 4)

   Back