Event: 480 Max

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Opponent	Rating	Result
Chris East	110	1 - 0
Gordon Barron	115	1 - 0
Goran Stepanovic	77	1 - 0
Shane Cooksey	118	1 - 0
Jon A Asbury	113	½ - ½
Mike Warden	123	1 - 0
John A Dugmore	91	1 - 0
Chris East	110	0 - 1
Gordon Barron	115	1 - 0
Paul Joiner	91	1 - 0
Shane Cooksey	118	½ - ½
Jon A Asbury	113	1 - 0
Mike Warden	123	1 - 0
John A Dugmore	91	1 - 0

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

393 = (1508 + 400 * (11 - 1)) / 14)