Event: 6-Board Division 2

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Opponent Rating Result
Jason Clemmey 1383 0 - 1
Mark Schofield 1332 0 - 1
Dave Griffiths-Jones 1100 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

872 = (3815 + 400 * (0 - 3)) / 3)

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