Event: 7400-max Rapid-play

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Opponent Rating Result
Amrik J Singh 1856 0 - 1
Robert Marks 1635 1 - 0
Amrik J Singh 1856 0 - 1
Robert Marks 1635 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1746 = (6982 + 400 * (2 - 2)) / 4)

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