Event: 7400-max Rapid-play

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Opponent Rating Result
Mark A Drugan 1803 0 - 1
Alessandro (Alex) Ali 1800 1 - 0
Alessandro (Alex) Ali 1800 0 - 1
Mark A Drugan 1803 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1602 = (7206 + 400 * (1 - 3)) / 4)

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