Event: Northamptonshire Silver King League Division 2

Opponent Rating Result
John Thomson 1741 ½ - ½
Samuel Caraway 1810 0 - 1
Robert Lepley 1414 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1655 = (4965 + 400 * (1 - 1)) / 3)

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