Event: Eton Rapidplay 2019

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Opponent Rating Result
Vishnu Kirupakaran 122 0 - 1
Neil Siriwardana 20 1 - 0
Alexander He Wang 90 ½ - ½
Ruilin Eric Huang 95 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

182 = (327 + 400 * (2 - 1)) / 4)

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