Event: 5th Simon Bartlett Memorial Intermediate

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Opponent Rating Result
Stephen Williams 1546 ½ - ½
Ian R Rescorla 1682 ½ - ½
Paul A Jackson 1708 0 - 1
Charles Doidge 1671 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1552 = (6607 + 400 * (0 - 1)) / 4)

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