Event: Crewe Rapidplay - Division 2

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Opponent Rating Result
Lukasz Michalek 65 0 - 1
Lukasz Michalek 65 1 - 0
Nigel Gardner 84 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-62 = (214 + 400 * (1 - 2)) / 3)

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