Event: St Albans

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Opponent Rating Result
Naren Pandian 1056 0 - 1
Harris Mo 0 0 - 1
Ridhuan Zahar 1298 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

385 = (2354 + 400 * (0 - 3)) / 3)

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