Event: Norfolk County Chess Championships

Opponent Rating Result
Roy Hughes 2008 0 - 1
Armando Galletti 1756 ½ - ½
Senthil Murugan Palaneappan 1888 ½ - ½
Philip R Bonafont 2089 0 - 1
Jim McAvoy 1833 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1835 = (9574 + 400 * (1 - 2)) / 5)

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