Event: D&DCL Plate QP

PDF Excel

Opponent	Rating	Result
Pierre Reynaud	1303	0 - 1
Herbert TT Loomes	1506	½ - ½
Philip Sheldon	1580	0 - 1
Bill Kimberley	1696	0 - 1

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

1221 = (6085 + 400 * (0 - 3)) / 4)