Event: Ramsgate Summer Swiss

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Opponent Rating Result
Ian A Hames 151 0 - 1
Brian W Williamson 84 1 - 0
Terry Green 63 1 - 0
John L Clarke 92 1 - 0
Roy J McAloney 83 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

335 = (473 + 400 * (4 - 1)) / 5)

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