Event: Division 3

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Opponent Rating Result
Andrew D Craig 1786 ½ - ½
Stanislaw Badowski 2020 ½ - ½
Peter A Burgoyne 1636 0 - 1
Jeffrey Page 1696 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1685 = (7138 + 400 * (0 - 1)) / 4)

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