CEGT - rating lists July 20th 2025

[Werner]

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

40 / 20:
New games: 3.155 with 26 different engines
Total:        1.982.597         games

NEW Engines
120 Arasan 25.2 x64 1CPU 3495 +17 -17 1102 games (+13 to v. 25.2)
147 Clarity 8.0.0 x64 1CPU 3477 +17 -17 1100 games (+1 to v. 7.0.0)
62 Clover 8.2 x64 1CPU 3534 +17 -17 1000 games (+6 to v. 8.1)

UPDATES
675 Lunar 0.2.1 x64 1CPU 3096 +17 -17 1079 games (+-0)
290 Sirius 9.0 x64 1CPU 3373 +15 -15 1408 games (+-0)
243 Turbulence 0.0.8 x64 1CPU 3404 +16 -16 1276 games (-1)

40 / 4
last update was June 06th 2025
New games: 30.400; total now: 4.189.730 games (3357 engines, +12)

we are testing:
Clover 8.2.5NN x64 1CPU: ~ ELO 3587 / 600 games => +4 to v. 8.0 (3583)
Lynx 1.10.0 x64 1CPU: ~
Arasan 25.2NN x64 1CPU: ~ ELO 3545 / 3400 games => +25 to v. 25.1 (3520)
bitbit 1.4NN x64: ~ 168 / 1600 / +129
Elixir 3.0NN x64 1CPU: ~ 3464 / 1400 / -new-
Yukari 2025.4.1NN x64: ~ 3373 / 2000 / -new-

Perseus 1.1 x64: ~ ELO 3262 / 2400 games => +73 to v. 1.0 (3189)
Iris 2.0NN x64 1CPU: ~ ELO 3322 / 2200 games -new-
Cheese 3.3.0 x64 1CPU: ~ ELO 2805 / 2200 games => +34 to v. 3.1.1 (2773)
Sirius 9.0 x64 1CPU: ~ ELO 3410 / 3300 games => +128 to v. 8.0 (3282)
Pawn 4.0NN x64 1CPU: ~ 3438 / 1600 / +38
Halogen 13.0.1NN x64 1CPU: ~ 3509 / 3000 games => +100 to v. 12.0 (3409)
Stormphrax 7.0.0NN x64 1CPU: ~ ELO 3608 / 3000 games => +43 to v. 6.0.0 (3565)
EveAnn 3.4NN x64: ~ ELO 3075 / 2400 games => +97 to v. 3.0 (2978)
Viridithas 17.0.0NN x64 1CPU: ~ 3609 / 1600 / +30
Turbulence 0.0.7NN x64 1CPU: ~ 3422 / 2000 - New
Lunar 0.2.1NN x64 1CPU: ~ ELO 3099 / 3300 games => -new -
RubiChess 20250606NN x64 1CPU, compile by Jim Ablett
Test with permission of the author, Andreas Matthies!
: ~ 3600 / 2100 / +13
RukChess 4.1.0NN x64 1CPU: ~ 3172 / 2200 / +22
Calvin 6.1.1NN x64 1CPU: ~ 3507 / 2000 / +177 to v5.1.0 (3330, last tested version)
PlentyChess 6.0.0 x64 1CPU: ~ ELO 3636 / 2800 games => +17 to v. 5.0.0 (3619)
Motor 0.9.0NN x64 1CPU: ~ELO 3593 / 3100 games => +14 to v. 0.8.0 (3579)
Arcanum 2.5NN x64: ~ ELO 3150 / 2400 games - new
Isa 4.4NN x64 1CPU: ~ ELO 3091 / 2000 games => +128 to v. 3.9 (2963)
Obsidian 16.0NN x64 1CPU: ~ ELO 3651 / 3800 games => +17 to v. 15.0 (3634)
Zangdar 4.01NN x64 1CPU: ~ 3431 / 2000 / +163 !! (3.04 = 3268)
Horsie 1.1NN x64 1CPU: ~ ELO 3602 / 2600 games => +7 to v. 1.0 (3595)
Qapla 0.3.1 x64: ~ ELO 2723 / 2200 games => - new -
Stoofvlees II WCCC2024_ ~ 3550/300 games
Monty 1.0.0 (MCTS): ~ELO 2872 / 1700 games (NEW)
https://cegt.forumieren.com/t2470-round ... s-versions
https://cegt.forumieren.com/t2471-round ... s-versions

5'+3'' pb=on
last update is from July 09th with 19.000 new games, total now 599.510 with 442 Engines/Versions (+13)

we are testing:
Cheese 3.3.0 x64 -new-: ~

Pawn 4.0NN x64: ~  3433 / 1400 / +31
Sapling 1.2.2NN x64: ~ 3380 / 1200 / -new-
Viridithas 17.0.0NN x64: ~ 3601 / 2100 / +18 (3583)
Lunar 0.2.1NN x64: ~ 3128/1200
Calvin 6.1.1NN x64:~3525 / 2100
EveAnn 3.0NN x64: ~3000 / 1200
Myrddin 0.93NN x64: ~3014 / 1200
Inanis 1.6.0: ~2930 / 1200
Calvin 6.0.0NN x64: ~3472 / 1200
Lynx 1.8.0 x64 (1.7.0 = 2959): ~ 3006 / 1100 / +47

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
40/120: http://www.cegt.net/rating120.htm
25+8: http://www.cegt.net/rating25plus8.htm
3+1 pb=on: http://www.cegt.net/rating3plus1pbon.htm
5+3 pb=on: http://www.cegt.net/rating5plus3pbon.htm
Tester: http://www.cegt.net/testers/testers.htm

Werner
CEGT-Team