Event: Club Championship

PDF Excel

Opponent	Rating	Result
Paul Curran	1556	0 - 1
Mohammed Rohman	1473	0 - 1
Roy Bywater	1184	1 - 0
Peter Hurn	1584	1 - 0
Matthew Poon	1618	1 - 0
George Turner	1987	0 - 1
Steve Jones	0	1 - 0
Donna Chadwick	1221	1 - 0
Anthony Jinks	1563	1 - 0

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

1487 = (12186 + 400 * (6 - 3)) / 9)