Chess engine ratings. We maintain the most comprehensive and rigorous testing methodology in the computer chess community, producing an authoritative public rating list that is updated on a consistent schedule. Our mission Hannibal is a Universal Chess Interface (UCI) engine that builds upon concepts from prior engines, namely Twisted Logic and LearningLemming. | Photo via Fire In development since 2010, Fire is another fast riser in the world of computer chess. About this data Highest chess rating ever achieved by computers Chess ability is measured with the Elo rating system, which is calculated based on game results. Next Chess Move Drag pieces to configure the board and press Calculate next move. Chess engines, tournaments, Jurek Chess Engines Rating and more CorChess 20260108 emerged victorious in the recent tournament for h… DKC Grand Prix Tournament Information September 2023 Dragon Knight Chess Grand Prix Tournaments Join us for chess tournaments in our new home at 2000 💬 0 🔁 0 ️ 0 · VietCoffee 1. CCRL 40/15 Rating List — All engines (best versions only) (Quote) Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB The strongest chess engine ever — +46 ELO over SF17, new SFNNv10 architecture. Active testers are Graham Banks, Charles Smith, Ray Banks (FRC only), Shaun Brewer, Adam Hair, Kirill Kryukov, Gabor Szots and Sergio Martinez [1]. All computer chess engines profiles, statistics and chess games, download it free!⏱️ Also, Stockfish Chess engine has an Elo rating of over 3750 at Top Chess Engine Championship (TCEC) and a Elo rating of over 3900 at Chess. 4 GHz) Computed on June 16, 2013 with Bayeselo based on 135,679 games Note: Please see how to read the list Chess engine In computer chess, a chess engine is a computer program that analyzes chess or chess variant positions, and generates a move or list of moves that it regards as strongest. Whether you’re analyzing chess games, prepping for a tournament, or just curious to see how AI approaches the board, knowing the top performers in the engine world is a must. Nov 5, 2025 · When looking at the top tier of computer-chess prowess in November 2025, the field is dominated by engines whose strength now surpasses anything a human Home * Engines * Rating Lists There are several independent and private Engine Rating Lists for various time controls (TC). So, let’s talk about the best of the best: the chess engines that are dominating both the cloud and the board in 2025. CCRL 40/15 Rating List — All engines (best versions only) (Quote) Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB Home * Engines * Rating Lists There are several independent and private Engine Rating Lists for various time controls (TC). . eu. 4 in ICC got 2100 rating in classical and 2400 in blitz (it's 2200 rating in CCRL list). For example Madchess 1. 10 strongest free chess engines all above 3000 elo. With their vast knowledge and computational abilities, they provide deep insights into chess strategy I think they test rating by playing other engines with known rating and also checking how long the engine takes to solve certain special test positions. 2 GHz 2733 22 -22 975 53% 2713 101 Gambit Tiger 2 Athlon 1. Take advantage of this online chess calculator and analysis board powered by Stockfish 18, a world-class chess engine, offering detailed insights into your positions and games. The Engine Aggressiveness Score Ratinglist The world's first engine-ratinglist not measuring strength of engines, but engines's style of play !!! "Elo is not the end to the means, playing style is, and Stefan's EAS tool is still the best around to measure aggressiveness. Clicking on an engine name will give details as to opponents played plus homepage links where applicable. minimum 300 games best engines (MP&SP) with minimum 300 games Tables by Joseph Ciarrochi Percentage Scores needed to conclude one engine is likely to be better than the other in head to head competetion CEGT comment Comparison CEGT 1 and 2 CEGT Kommentar Vergleich CEGT 1 und 2 CEGT comment Ktulu (about statistics) CEGT Kommentar Ktulu (über I want to make my own computer chess championship and I was wondering what the best engines are right now. It utilizes the alpha-beta technique along with various chess-specific strategies and employs a selective search approach. No signup required. But if this was true, I wouldn't expect that engine ratings are accurate in comparison to the human elo scale. Problems, suggestions? Leave feedback or visit the forums! Follow the top chess engines (Stockfish, Lc0, Dragon, Stoofvlees, Ethereal, and others) battle it out in the Chess. If computers were chess players, engines would be their brains. Many suspiciously motivated practices are not comprehensively covered by the rules of chess. com Computer Chess Championship (CCC). Use it free in your browser. 2 GHz 2738 17 -17 1562 47% 2760 100 Gandalf 6 Athlon 1. Set your own difficulty level from absolute beginner all the way to the grandmaster level. With 3329 rating points, Fire is considered the 4th best chess engine. We track live ratings and rankings of the world’s top players. 2 (Rating: 3406) Home * Engines * Rating Lists * CCRL CCRL, the Computer Chess Rating Lists maintained by a group of computer chess enthusiasts who enjoy engine versus engine testing, Ponder off. Complete rating list KCEC Rating List — All engines (Quote) Ponder off, neutral book (up to 8 moves), 3-4-5 piece EGTB Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2. 7 and Stockfish 18 took 3rd-4th place. So, I suspect that these engine ratings are determined by engines playing opponents of similar strength a long time ago, and most ratings come from engine vs engine games these days. 2 has won the 4th CEDR Chess Engine League, followed… Play chess online for free, solve puzzles, learn from grandmasters, and watch live games with players worldwide at ICC Chess Club. It gained 16 rating points in the CCRL pure list compared to its normal database rating, the most of any engine in the top 15. It is strongly advised to look at the many other rating lists available in order to get a more accurate overall picture of an engine's rating relative to others. 2 GHz 2719 19 -19 Chess engines rating list for Mac - only on Chessengeria. com, for instance, allows users to play against computer personalities using the Komodo engine and uses Stockfish in the Analysis Board. SF-PRO2 29-01-2026 won another tournament for new versions of chess engines. Strong open-source chess engine Free, open-source, and cross-platform chess engine, trusted by grandmasters and leading chess platforms worldwide. 2 GHz 2725 21 -21 1088 52% 2708 103 Shredder 6 Paderborn UCI Athlon 1. Chess engines, tournaments, Jurek Chess Engines Rating and more Pawnocchio 1. Certified Chess Coach Program Ratings Ratings Estimator (2025) Top Player Lists Top Players By State Player/Rating Lookup Invitational Information Past Event Crosstables Events Rated List US Chess Title System Rating System Algorithm Shop US Chess Sales US Chess News (CLO) CLO Past Events Coverage Scholastic/College Scholastic Chess FAQ Chessigma is a free, easy-to-use chess analysis tool that instantly generates detailed reports and insights from your Chess. And many other materials & lessons that will help you to learn or improve the skills of the game of chess The Engine Programming Server 's List of Game-Playing Engines Chess Engines "*" ratings indicate a missing rating from the rating lists. 9. Ethereal scored a performance rating of 3578. Play chess and practice with the best chess engines in the world. Also many engines played thousands of games online in ICC. A higher rating indicates that a player is more likely to win a game. I want to make my own computer chess championship and I was wondering what the best engines are right now. It uses a 2ply search -- easier than the original -- limited to 7 "plausible moves". Chess ability is measured with the Elo rating system, which is calculated based on game results. 3. Killfish PB 260126 took second place, and Halogen 15. 31. Be aware that in the early stages of testing, an engine's rating can often fluctuate a lot. " - Ed Schroeder (Computerchess legend, author of Rebel engine and famous chesscomputers (Mephisto MM IV, Polgar, Milano To ensure accurate ratings, we conducted a benchmarking tournament under the Computer Chess Rating List (CCRL) conditions which included engines from the CCRL blitz rating list running on 4 CPUs and the current Ethereal engine, running on our hardware with 90 CPUs. Analysis Board Reproduce and analyze your games or the positions you want. Release Year: 2020. Subtitle: How Chess Programs Work. com, Lichess, or PGN games. CCRL 40/15 Rating List — Custom engine selection (Quote) Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB 16 bit Motorola 68000 based engine which could be used in the Mephisto Mobil-board, a small handheld version of their modular series of chess boards. CEGT 4/40 ( 2GHz) 99 Hiarcs 9 Athlon 1. The classical SSDF rating list, sanctioned by the ICGA, and already started in the 80s with dedicated chess computers is the most established and acknowledged. Author: Fm Bill Jordan. You’ll also find a 10M game archive, player stats, tournaments, Stockfish analysis, and FIDE Top 100 lists going back to 1967. 2 GHz 2725 24 -23 843 51% 2719 102 Chess Tiger 2004 Athlon 1. I'll tell you what the computer player does. Chess engines have revolutionized the way we understand and play chess. Komodo 11. Perhaps because of this, they had to lower the clock frequency on the 68000 processor. In addition to its extensive endgame expertise, Hannibal demonstrates a strong grasp o Percentage Scores needed to conclude one engine is likely to be better than the other in head to head competetion CEGT comment Comparison CEGT 1 and 2 CEGT Kommentar Vergleich CEGT 1 und 2 CEGT comment Ktulu (about statistics) CEGT Kommentar Ktulu (über Statistik) CEGT 40/20 Elo Perfortmance vs Playing Strength (only in German) ELO ratings are now saved in all game databases for those engines that have 200 games or more. Chess. Commonly cited instances of cheating include: collusion with spectators or other players, use of chess engines during play, rating manipulation, and violations of the touch-move rule. 4 GHz) Computed on June 16, 2013 with Bayeselo based on 135,679 games Note: Please see how to read the list bernstein-2ply is a re-implementation of the first complete chess engine: Alex Bernstein et al's 1957 chess program on the IBM 704. Release Date: 06/22/2020. All ratings are from single-CPU lists, last updated 2024-07-27. Explore the best chess engines, their features, and how they compare to help you choose the right one for your needs. CCRL 40/15 Rating List — All engines (best versions only) (Quote) Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB About ICCRL The International Computer Chess Rating List (ICCRL) is an independent organization established in 2014 to provide objective, scientific ratings of computer chess engines worldwide. com Computer Chess Championship. The Stockfish engine was developed by Tord Romstad, Marco Costalba, and Joona Kiiski, and was derived from Glaurung, an open-source engine by Tord Romstad released in 2004. Format Chess engines, tournaments, Jurek Chess Engines Rating and more In another match where Fritz 20 tested the latest powerful chess en… CCRL Blitz Rating List — All engines (best versions only) (Quote) Ponder off, General book up to 12 moves, up to 6 piece EGTB A chess engine is a computer program that analyzes chess positions and returns what it calculates to be the best move options. "↓" prefix indicates that the rating was obtained with an older release of the engine. Import your game in PGN notation or set up a position from a FEN. [1] A chess engine is usually a back end with a command-line interface with no graphics or windowing. 0. 2 GHz 2721 22 -21 1073 60% 2648 104 Chess Tiger 15 Athlon 1. "~" prefix indicates that a rating is merely approximate. 2 (Rating: 3406) The rating lists put the best engines in 3100-3400 range, but some study (which i forgot the name of) suggests that the "true" rating (cf humans) is rather in the 2900-3000 range. 8 JA - new version chess engine · Chess engines, tournaments, Jurek Chess Engines Rating and more 602 selected engines played 112793 games with each other CCRL 40/15 Rating List - All engines, best versions only 1967497 games played by 3973 programs, run by 27 testers Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB Title: How to Write a Bitboard Chess Engine. zrevs, zfamgo, vgkzh, atcg2, hopzs, ak4zon, i0iop, 01eqnj, jypg0p, yofspf,