Event: 6-Board Division 2

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Opponent Rating Result
Graham Lee 113 ½ - ½
Peter T Perkins 120 0 - 1
Nick Whetton 111 1 - 0
Stephen Greep 130 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

19 = (474 + 400 * (1 - 2)) / 4)

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