Event: West London TCC

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Opponent Rating Result
Maya Kapila 107 1 - 0
Haolin Zhao 161 ½ - ½
Elias Gelain-Sohn 130 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

399 = (398 + 400 * (2 - 0)) / 3)

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