Event: Steele Cup

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Opponent Rating Result
John Thorley 1600 1 - 0
Paul M Arnold 1585 0 - 1
Keith C Findley 1638 1 - 0
John Thorley 1600 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1806 = (6423 + 400 * (3 - 1)) / 4)

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