Event: Frank Terrill Trophy

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Opponent Rating Result
Zbigniew Koncki 184 1 - 0
Daniel M Lambourne 181 1 - 0
Mohammed NA Chowdhury 190 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

585 = (555 + 400 * (3 - 0)) / 3)

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