Event: Norfolk County Chess Championships

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Opponent Rating Result
Darrell N Pigott 1939 ½ - ½
Samuel Gaffney 1870 ½ - ½
Senthil Murugan Palaneappan 1888 1 - 0
Roy Hughes 2008 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1926 = (7705 + 400 * (1 - 1)) / 4)

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