Event: Open

Opponent Rating Result
Andrew Du Boulay 1805 ½ - ½
Barry A Cheal 1994
George Smith 0
Paul V Byway 0
Andrew Du Boulay 0
Barry A Cheal 0
George Smith 0
Paul V Byway 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1805 = (1805 + 400 * (0 - 0)) / 1)

   Back