Event: 4th Cornwall Online League

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Opponent Rating Result
Peter Doubleday 0 1 - 0
Michael Hill 0 ½ - ½
Philip J Spargo 0 1 - 0
Lloyd Russell 0 1 - 0
Geoffrey W Lingard 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

320 = (0 + 400 * (4 - 0)) / 5)

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