Event: 1st Cornwall Autumn U1975 2022

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Opponent Rating Result
Andrew C Waters 1893 0 - 1
Dave J Williams 1722 ½ - ½
George Lekoudis 1746 0 - 1
William Adaway 1962 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1631 = (7323 + 400 * (0 - 2)) / 4)

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