Event: Eton Rapidplay 2019

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Opponent Rating Result
Alex Leslie 168 0 - 1
Jishnu R Rajaram 82 1 - 0
Haotian Wu 178 0 - 1
Ross Tselos 170 ½ - ½
Michael Ifalore 176 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-5 = (774 + 400 * (1 - 3)) / 5)

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