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  2. Chess rating system - Wikipedia

    en.wikipedia.org/wiki/Chess_rating_system

    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 ...

  3. Performance rating (chess) - Wikipedia

    en.wikipedia.org/wiki/Performance_rating_(chess)

    A norm in chess is awarded if a player has a performance rating in a tournament at or above a threshold rating. As an example, for the Grandmaster (GM) title, a player must achieve three GM norms corresponding to performance ratings of at least 2600 against opponents with an average rating of 2380 and must also have reached a required peak live ...

  4. Tie-breaking in Swiss-system tournaments - Wikipedia

    en.wikipedia.org/wiki/Tie-breaking_in_Swiss...

    For Swiss tournaments, he recommends the Buchholz system and the Cumulative system. [17] For Swiss tournaments for individuals (not teams), FIDE's 2019 recommendations are: [18] Buchholz Cut 1 (the Buchholz score reduced by the lowest score of the opponents); Buchholz (the sum of the scores of each of the opponents of a player);

  5. Buchholz system - Wikipedia

    en.wikipedia.org/wiki/Buchholz_system

    The Buchholz system (also spelled Buchholtz) is a ranking or scoring system in chess developed by Bruno Buchholz (died c. 1958) in 1932, for Swiss system tournaments. It was originally developed as an auxiliary scoring method, but more recently it has been used as a tie-breaking system. It was probably first used in the 1932 Bitterfeld tournament.

  6. List of World Chess Championships - Wikipedia

    en.wikipedia.org/wiki/List_of_World_Chess...

    Emanuel Lasker (left) facing incumbent champion Wilhelm Steinitz (right) in Philadelphia during the 1894 World Chess Championship The World Chess Championship has taken various forms over time, including both match and tournament play. While the concept of a world champion of chess had already existed for decades, with several events considered by some to have established the world's foremost ...

  7. Sonneborn–Berger score - Wikipedia

    en.wikipedia.org/wiki/Sonneborn–Berger_score

    The Sonneborn–Berger score is the most popular tiebreaker method used in Round Robin tournaments.However in contrast to Swiss tournaments, where such tiebreaker scores indicate who had the stronger opponents according to final rankings, in Round Robin all players have the same opponents, so the logic is a lot less clear-cut.

  8. Norm (chess) - Wikipedia

    en.wikipedia.org/wiki/Norm_(chess)

    A norm in chess is a high level of performance in a chess tournament. [1] The level of performance is typically measured in tournament performance rating above a certain threshold (for instance, 2600 for GM norm), and there is a requirement on the level of tournament, for instance by a prescribed minimal number of participants of given title/level one meets.

  9. 2024 FIDE Circuit - Wikipedia

    en.wikipedia.org/wiki/2024_FIDE_Circuit

    The 2024 FIDE Circuit is a system comprising the top chess tournaments in 2024, which serves as a qualification path for the Candidates Tournament 2026. Players receive points based on their performance and the strength of the tournament.