Event: Eton Rapidplay 2019

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Opponent Rating Result
Teddy Onslow 154 0 - 1
Kenneth Mercado 32 1 - 0
Isaac Lam 104 0 - 1
Alex Reid 69 1 - 0
Ernie Fields 93 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

10 = (452 + 400 * (2 - 3)) / 5)

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