Event: Norfolk County Chess Championships

Opponent Rating Result
Antony C Hall 1958 0 - 1
Philip R Bonafont 2089 ½ - ½
Armando Galletti 1756 0 - 1
Jim McAvoy 1833 ½ - ½
David E McLean 1795 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1726 = (9431 + 400 * (0 - 2)) / 5)

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