Event: Mamhead

PDF   Excel   
Opponent Rating Result
David Twine 177 1 - 0
Mark V Abbott 178 ½ - ½
Jack Rudd 221 ½ - ½
Alan W Brusey 174 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

188 = (750 + 400 * (1 - 1)) / 4)

   Back