Event: Deric Cox Trophy

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Opponent Rating Result
Calogero Tona 1400 1 - 0
Stewart Byrne 1407 0 - 1
Brian Brass 1450 ½ - ½
Alex Mo 1345 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1301 = (5602 + 400 * (1 - 2)) / 4)

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