Event: Eton Rapidplay 2019

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Opponent Rating Result
Freddie Hand 189 0 - 1
Nadhmi Auchi 155 0 - 1
Philip Truscott 119 1 - 0
Helen Archer-Lock 123 1 - 0
Tony Wu 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

197 = (586 + 400 * (3 - 2)) / 5)

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