Event: SCCU County Championship: u1850

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Opponent Rating Result
Steve Madden 1842 0 - 1
Anuj V Venkatesh 1755 0 - 1
John Cook 1788 0 - 1
Robert E Lane 1803 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1397 = (7188 + 400 * (0 - 4)) / 4)

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