Event: Doncaster Bell Trophy

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Opponent	Rating	Result
Martin S Simmonds	149	0 - 1
Nicholas Mahoney	147	0 - 1
Steven Devonshire	124	½ - ½
Phillip J Battye	131	0 - 1
Anthony Perry	112	1 - 0
Steven Devonshire	124	½ - ½
Robert Bacon	109	1 - 0
Ken Hunter	149	0 - 1
Peter Catt	141	0 - 1
Peter Catt	141	0 - 1
Nicholas Mahoney	147	½ - ½
Phillip J Battye	131	0 - 1
Anthony Perry	112	1 - 0
Robert Bacon	109	1 - 0
Ken Hunter	149	0 - 1
Steven Devonshire	124	0 - 1
Steven Devonshire	124	½ - ½
Martin S Simmonds	149	0 - 1

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

-2 = (2372 + 400 * (4 - 10)) / 18)