Event: 2nd Cornwall Online League

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Opponent Rating Result
Bryan Jones 1595 0 - 1
Russell Taylor 1404 ½ - ½
Mike Thomas 0 1 - 0
Ana Teixeira 1191 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1148 = (4190 + 400 * (2 - 1)) / 4)

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