Event: 4th Cornwall Spring Open

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Opponent Rating Result
Gary Senior 2120 ½ - ½
John E Curtis 2016 0 - 1
Pierre Lipinsky 1813 1 - 0
Graham Bolt 2025 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1894 = (7974 + 400 * (1 - 2)) / 4)

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