Event: 4th Cornwall Spring Open

PDF   Excel   
Opponent Rating Result
David O Collier 1970 ½ - ½
Lloyd Retallick 2010 ½ - ½
Kieran Macphail 1837 ½ - ½
Simon D Arnold 1941 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1940 = (7758 + 400 * (0 - 0)) / 4)

   Back