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A chess rating system is a system used in chess to estimate the strength of a player, based on their performance versus other players. They are used by organizations such as FIDE, the US Chess Federation (USCF or US Chess), International Correspondence Chess Federation, and the English Chess Federation. Most of the systems are used to ...
USCF first instituted a rating system for over-the-board play in 1950, using a calculation formula devised by Kenneth Harkness. In 1960, the USCF adopted a more reliable rating system invented by Arpad Elo, a college professor of physics who was a chess master. Elo worked with USCF for many years.
Bloodgood obtained USCF memberships for them. Some accused Bloodgood, with his intimate knowledge of the rating system, of rigging their ratings. The accusation was that he arranged for new prisoners to play rated games against other prisoners, who would deliberately lose, thus giving the new inmate an inflated USCF rating.
Arpad Elo was a chess master and an active participant in the United States Chess Federation (USCF) from its founding in 1939. [4] The USCF used a numerical ratings system devised by Kenneth Harkness to enable members to track their individual progress in terms other than tournament wins and losses. The Harkness system was reasonably fair, but ...
Chess expert is a title given by the United States Chess Federation (USCF). It is awarded to chess players rated from 2000 to 2199. Players rated above that are masters, while players below that are class players. Approximately 50,000 chess players have USCF ratings, of which approximately 2,500 are rated 2000 or better.
Robert Lee Hess (born December 19, 1991) is an American chess player who received the FIDE title of Grandmaster (GM) in 2009. In May 2012, his FIDE rating was 2635, fifth in the United States. [1] Hess is a commentator for Chess.com, covering events such as the World Chess Championship and Candidates Tournament.
Rochelle Ballantyne (born 1995) is an American chess player. She is best known for appearing in the 2012 documentary Brooklyn Castle. Her USCF rating is 1988, putting her in the 99th percentile of American junior players. [1] Her FIDE rating is 1912, [2] with her highest rating achieved being 1954
The World Chess Federation (FIDE) divides time controls for chess into "classical" time controls, and the fast chess time controls.As of July 2014, for master-level players (with an Elo of 2400 or higher) the regulations state that at least 120 minutes per player (based on a 60-move game) must be allocated for a game to be rated on the "classical" list; [3] for lower-rated players, this can be ...