Event: 3rd Cornwall Online League

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Opponent Rating Result
John Constable 0 0 - 1
Lloyd Retallick 0 0 - 1
Christine F Constable 0 1 - 0
Gary Trudeau 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-100 = (0 + 400 * (1 - 2)) / 4)

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Opponent Rating Result
Maurice A Richards 1421 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1821 = (1421 + 400 * (1 - 0)) / 1)