Event: B&DCL Div 1

PDF Excel

Opponent	Rating	Result
Richard Smith	146	½ - ½
Jon F Catchpole	157	1 - 0
Robert Halse	140	1 - 0
Anthony D Pritchard	113	1 - 0
Darrell Sturmey	95	1 - 0
Graham J Willetts	165	½ - ½
Tarik Reghif	133	1 - 0
Ken Smith	149	1 - 0

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

437 = (1098 + 400 * (6 - 0)) / 8)