Event: OTB Club Championship

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Opponent Rating Result
Paul Read 1295 1 - 0
Terry D Whitton 1892 0 - 1
Jay Demetriou 1454 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1414 = (4641 + 400 * (1 - 2)) / 3)

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