Event: Division 2

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Opponent Rating Result
Anthony Sadler 1813 1 - 0
Darren H Whitmore 1882 0 - 1
Mike J Donnelly 1975 ½ - ½
Paul ER Badger 1863 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1983 = (7533 + 400 * (2 - 1)) / 4)

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