Event: Division Two

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Opponent Rating Result
Paul J Evans 1673 ½ - ½
Gordon SG Christie 1742 1 - 0
Paul Bignall 1503 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1906 = (4918 + 400 * (2 - 0)) / 3)

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