Event: Two East

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Opponent Rating Result
John H Lewin 1855 ½ - ½
Mark R A Murrell 1861 0 - 1
Oliver Morley 1788 0 - 1
James M Robinson 1953 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1664 = (7457 + 400 * (0 - 2)) / 4)

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