Talk:Claude Bloodgood

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[edit] Ratings

I think is not possible he where in the rating sistem of Virginia in the late 1950, while chess rating sistem ELO it wasn't stablished till 1960. (unsigned, 9 November 2006)

The rating system used by the United States Chess Federation before 1960 was developed by Kenneth Harkness. Arpad Elo's statistical system was scaled to approximately match previously obtained ratings. --Wfaxon 08:46, 10 November 2006 (UTC)
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