Event: Derbyshire Individual

PDF Excel

Opponent	Rating	Result
Stephen G Wootton	127	½ - ½
Colin Ross	117	0 - 1
John D Hoddy	142	0 - 1
David Smith	153	0 - 1
Shah Hussain	127	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

-187 = (666 + 400 * (0 - 4)) / 5)