Event: Frank Terrill Trophy

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Opponent Rating Result
Tim A Lane 153 ½ - ½
Lawrence F Hayden 133 ½ - ½
Varun Varma 148 0 - 1
Derek Backhouse 146 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

145 = (580 + 400 * (1 - 1)) / 4)

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