Event: TCC South London

Opponent Rating Result
Rodney Lin 0 0 - 1
Grigory Matveev 1140 0 - 1
Ben Sherrell 855 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

532 = (1995 + 400 * (1 - 2)) / 3)

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