Event: Ramsgate Summer Swiss

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Opponent Rating Result
Paul Worledge 1714 0 - 1
Brian W Williamson 1310 0 - 1
Roy F Dawson 1194 0 - 1
Roy J McAloney 1324 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

986 = (5542 + 400 * (0 - 4)) / 4)

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