Event: B&DCL Div 3

PDF Excel

Opponent	Rating	Result
Stephen Disney	132	½ - ½
Paul Brackner	132	1 - 0
Robert Davenport	128	½ - ½
Leonard J Laker	147	1 - 0
Eric N Sachs	128	0 - 1
Darrell Sturmey	103	½ - ½
Harold A Buckfield	129	½ - ½

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

186 = (899 + 400 * (2 - 1)) / 7)