Event: Rapid Play League

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Opponent Rating Result
David L Pedro 1732 1 - 0
David L Pedro 1732 0 - 1
RA (Bob) Maltby 1616 1 - 0
RA (Bob) Maltby 1616 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1874 = (6696 + 400 * (3 - 1)) / 4)

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