Event: 480 Max

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Opponent	Rating	Result
Mike A Biddle	125	0 - 1
Phil Maddocks	144	½ - ½
Calvin J Styles	134	0 - 1
Derek Green	125	1 - 0
Ken Mycock	132	1 - 0
Jet Ajimal	122	½ - ½
Mike A Biddle	125	1 - 0
Phil Maddocks	144	½ - ½
Calvin J Styles	134	1 - 0
Derek Green	125	1 - 0
Ken Mycock	132	1 - 0
Jet Ajimal	122	½ - ½

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

264 = (1564 + 400 * (6 - 2)) / 12)