Event: D&DCL Plate QP

PDF Excel

Opponent	Rating	Result
George Gledhill	1585	1 - 0
Tony O'Donovan	1347	1 - 0
Bill Kimberley	1705	1 - 0
Richard Dawson	1608	1 - 0

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

1961 = (6245 + 400 * (4 - 0)) / 4)