Event: 4th Cornwall Online Congress

Opponent Rating Result
Maurice A Richards 0 1 - 0
Andrew Beach 0 0 - 1
Ian M George 1837 0 - 1
John James 1200 0 - 1
Philip May 1385 0 - 1
Bryan Jones 1588 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

802 = (6010 + 400 * (1 - 4)) / 6)

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