Event: Fenton Chess Club Rapidplay Championship

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Opponent Rating Result
Railton W Hyde 153 0 - 1
Petru Floresc 139 0 - 1
Michael Smith 114 0 - 1
T Brian Birchall 125 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-67 = (531 + 400 * (1 - 3)) / 4)

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