Event: Eton Rapidplay 2019

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Opponent Rating Result
George Ivanov 159 0 - 1
Eric F Eedle 124 0 - 1
Daniel Wigfield 103 ½ - ½
Megha Gupta 72 1 - 0
Daniel Seymour 85 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-51 = (543 + 400 * (1 - 3)) / 5)

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