Event: UK Chess Challenge - Stockton Heath

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Opponent Rating Result
Oliver Marshall 0 0 - 1
Lincoln Chan 514 0 - 1
Purvaj Chunduri 0 1 - 0
Alex Sirbu 0 1 - 0
Joshua Lam 676 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

318 = (1190 + 400 * (3 - 2)) / 5)

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