Event: Tonbridge

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Opponent Rating Result
Akbar Rizaev 0 1 - 0
Toby Mok 1431 1 - 0
Aarav Agarwal 1105 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1245 = (2536 + 400 * (3 - 0)) / 3)

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