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  2. Chess rating system - Wikipedia

    en.wikipedia.org/wiki/Chess_rating_system

    This is an impossible score as not 0, 1 ⁄ 2 or 1 but as this is higher than 0.5 even a draw will very slightly damage Portisch's rating; conversely a draw will very slightly improve Hort's rating. Portisch's expected score is summed for each of his matches, which gave a total expected score of 9.66. Then the formula is:

  3. Rating performance (chess) - Wikipedia

    en.wikipedia.org/wiki/Rating_performance_(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. 2024 FIDE Circuit - Wikipedia

    en.wikipedia.org/wiki/2024_FIDE_Circuit

    At the end of 2024, the best player in the Circuit qualified for the Candidates Tournament 2026, provided that his final score consists of at least 5 tournaments (including at least 4 in standard time controls) and he played in at least 2 standard tournaments with participations of more than 50 players (if his final score consists of 6 or 7 ...

  5. 2023 FIDE Circuit - Wikipedia

    en.wikipedia.org/wiki/2023_FIDE_Circuit

    The 2023 FIDE Circuit was a system comprising the top chess tournaments in 2023, which serves as a qualification path for the Candidates Tournament 2024. Players receive points based on their performance and the strength of the tournament.

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

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

    To calculate this, sum the running score for each round. For example, if a player has (in order) a win, loss, win, draw, and a loss; his round-by-round score will be 1, 1, 2, 2½, 2½. The sum of these numbers is 9. Additionally, one point is subtracted from the sum for each unplayed win, and ½ point is subtracted for each unplayed draw.

  7. Chess scoring - Wikipedia

    en.wikipedia.org/wiki/Chess_scoring

    "Fischer 6.5/9 (+51 =3)", meaning Fischer scored 5 wins, 1 loss and 3 draws for a total of 6.5 points out of 9. [3] +A or −A: Number of wins minus number of losses "Fabiano came into the final round on an unbeaten +4". [4] This refers to Caruana scoring 7 points in the first 10 rounds of the FIDE Grand Swiss Tournament 2021, which meant 3 ...

  8. 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.

  9. Chess tournament - Wikipedia

    en.wikipedia.org/wiki/Chess_tournament

    The 35th Chess Olympiad, a chess tournament for teams. A chess tournament is a series of chess games played competitively to determine a winning individual or team. Since the first international chess tournament in London, 1851, chess tournaments have become the standard form of chess competition among multiple serious players.