Event: Frank Terrill Trophy

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Opponent Rating Result
Ray Bettam 1512 0 - 1
Ian M Truscott 1618 ½ - ½
Derek Green 1592 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1307 = (4722 + 400 * (0 - 2)) / 3)

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