Event: County Championship

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Opponent Rating Result
Richard Stokes 0 0 - 1
Hugo Beswick 0 0 - 1
Stephen A Hutchinson 0 1 - 0
Freddie Neal 0 0 - 1
David Small 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-200 = (0 + 400 * (1 - 3)) / 4)

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