Event: Northamptonshire Silver King League Division 2

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Opponent Rating Result
Tim Broad 1524 0 - 1
Robert Lepley 1408 0 - 1
Thomas Schloesser 1349 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1027 = (4281 + 400 * (0 - 3)) / 3)

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