Event: NSDCA MMS Division 1

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Opponent Rating Result
William G Armstrong 1754 ½ - ½
Samuel A Parry 1983 0 - 1
Philip N Birks 1722 0 - 1
Jon EW Blackburn 1745 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1601 = (7204 + 400 * (0 - 2)) / 4)

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