Event: Doncaster Bell Trophy

PDF Excel

Opponent	Rating	Result
Robert Bacon	100	½ - ½
Tim Prosser	137	1 - 0
Nicholas Mahoney	136	0 - 1
Mark Anderson	86	0 - 1
Nicholas Mahoney	136	½ - ½
Tim Prosser	137	1 - 0
Robert Bacon	100	1 - 0
Nicholas Mahoney	136	0 - 1
Mark Anderson	86	1 - 0
Nicholas Mahoney	136	½ - ½
Dennis Hattersley	0	1 - 0

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

181 = (1190 + 400 * (5 - 3)) / 11)