Event: Bill Lumley Rapidplay

PDF   Excel   
Opponent Rating Result
Amin Hossain 0 1 - 0
Dave Gray 156 0 - 1
Mike Wilford 109 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

222 = (265 + 400 * (2 - 1)) / 3)

   Back