CEGT - rating lists September 13th 2026

[Werner]

Hi,
our actual rating lists are online and can be found under the attached links.

40 / 20: (time control blitz 10 min + 5 sec)
New games: 5.600 with 37 different engines
Total:           2.227.756   games

NEW Engines
1 Stockfish 19.0 x64 1CPU 3646 +10 -10 3400 games  (+26 to v. 18.0)
311 Patricia 5.1 x64 1CPU 3408 +12 -12 2200 games (+48 to v. 5.0)

UPDATES
229 Bread 4.0.0 x64 1CPU 3461 +11 -11 3100 games (-1)
61 Devre 7.0 x64 1CPU 3562 +10 -10 3400 games (-1)
214 Shredder 14 x64 1CPU 3470 +11 -11 2801 games  (-1)

Restart 3'+1'' pb=on
last update is from September 09th with 46.300 games
https://cegt.forumieren.com/t2583-restart-3-1-ponder

New 2'+1'' rating list (still private) from September 09th (Games        : 150800)
https://cegt.forumieren.com/t2550-my-st ... ating-list

A big „Thank you" to all testers as usual!!

Links

40/20: http://www.cegt.net/rating.htm
Blitz: http://www.cegt.net/blitz.htm (no update)
5+3 pb=on: http://www.cegt.net/rating5plus3pbon.htm (no update)

40/120: http://www.cegt.net/rating120.htm (stopped)
25+8: http://www.cegt.net/rating25plus8.htm (stopped)
3+1 pb=on: http://www.cegt.net/rating3plus1pbon.htm (stopped)
Tester: http://www.cegt.net/testers/testers.htm

Werner
CEGT-Team

[Jouni]

1 Stockfish 19.0 x64 1CPU 3646 +10 -10 3400 games (+26 to v. 18.0)

Surprisingly big gain with neutral book.

[Modern Times]

1 Stockfish 19.0 x64 1CPU 3646 +10 -10 3400 games (+26 to v. 18.0)

Surprisingly big gain with neutral book.

Great to see this.

RBB Chess324 +26
SPCC +28
Ipman +25

And now CEGT +26

[Jouni]

SPCC and Ipman are with UHO book. This isn't. Note, that SF16 to SF17 was +4 like SF17 to SF18.

[Modern Times]

SPCC and Ipman are with UHO book. This isn't.

Yes I know.

CCRL blitz does not show big gains so far:

Code: Select all

CCRL Blitz Rating List - Custom engine selection
Computed on September 12, 2026 with Bayeselo based on 2'115'612 games
Tested by CCRL team, 2005-2026, http://ccrl.chessdom.com/ccrl/404/

  Engine                                  Elo   +    -   Score  AvOp  Games
  Stockfish 19 64-bit                     3784  +13  -13  56.4%  -37.1  1800
  Stockfish 17 64-bit                     3776   +9   -9  62.2%  -76.7  5597
  Stockfish 18 64-bit                     3771  +10  -10  57.8%  -46.1  4127
  Stockfish 17.1 64-bit                   3770   +9   -9  57.5%  -44.7  4586
  Stockfish 16.1 64-bit                   3763   +9   -9  61.2%  -70.3  5363
  Stockfish 16 64-bit                     3761   +9   -9  64.3%  -90.7  4641