Event: Doncaster League

PDF   Excel   
Opponent Rating Result
Martin S Simmonds 135 1 - 0
Alan Bramall 145 ½ - ½
Peter JE Ackley 191 ½ - ½
A David Smart 110 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

345 = (581 + 400 * (2 - 0)) / 4)

   Back