Event: Doncaster League

PDF Excel

Opponent	Rating	Result
George D Boothman	128	1 - 0
Phillip J Battye	131	1 - 0
Neil R Lowther	155	0 - 1
Alan Bramall	141	0 - 1
Craig Le Masurier	110	1 - 0
Ken Hunter	149	½ - ½
Alan Bramall	141	0 - 1
A David Smart	122	½ - ½
Tony Pogson	159	0 - 1

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

93 = (1236 + 400 * (3 - 4)) / 9)