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Chessmetrics Player Profile: Viktor Korchnoi
   Born:    1931-Mar
   Best World Rank:    #1 (4 different months between the September 1965 rating list and the December 1965 rating list )
   Highest Rating:    2814 on the November 1978 rating list, #2 in world, age 47y8m
   Best Individual Performance:    2825 in Leningrad (Interzonal), 1973, scoring 13.5/17 (79%) vs 2649-rated opposition

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