New version chess engine for Android: Viridithas 10.0.0

-
 

Chess engine: Viridithas
Rating CEDR=3148

v.10.0.0:
Upgrades
Only update best-move when alpha is raised (3.06 +- 2.35) (#52)
Return tt_value rather than alpha/beta on ttcut (14.41 +- 6.06) (#53)
Dynamic time management using subtree sizes (5.63 +- 3.54) (#54)
Smaller net trained on FRC + cleaned-up old data (6.14 +- 3.85) (#55)
Use a greater fraction of the clock increment (9.50 +- 4.87 at 8s+0.08s) (#56)
Material scaling for NNUE eval (9.50 +- 4.87) (#57)
Prevent NMP if TT indicates it will fail (5.66 +- 3.58) (#60)
Elo comparison against v9.1.0

Individual statistics: Viridithas 7.0.0 - 84 games (+ 36,= 17,- 31), 53.0 %
Laser 1.7                     :   2 (+  1,=  1,-  0), 75.0 %
GoldOno 7.0                   :   4 (+  0,=  3,-  1), 37.5 %
Topple 0.7.5                  :   2 (+  2,=  0,-  0), 100.0 %
Asymptote 0.8                 :   2 (+  1,=  1,-  0), 75.0 %
SugaR AI 1.50                 :   2 (+  0,=  0,-  2),  0.0 %
Stockfish 13                  :   2 (+  0,=  0,-  2),  0.0 %
Spider 1.1c                   :   2 (+  1,=  0,-  1), 50.0 %
Black Mamba 2.0               :   2 (+  1,=  1,-  0), 75.0 %
Stash 33.22                   :   4 (+  3,=  1,-  0), 87.5 %
Velvet 5.0.0                  :   2 (+  2,=  0,-  0), 100.0 %
Carp 1.2.0                    :   6 (+  6,=  0,-  0), 100.0 %
Winter 2.0                    :   6 (+  5,=  1,-  0), 91.7 %
Ethereal 14.00                :   6 (+  1,=  0,-  5), 16.7 %
Polyfish 230202               :   6 (+  0,=  2,-  4), 16.7 %
Stockfish 230202              :   6 (+  0,=  0,-  6),  0.0 %
Smallbrain 7.0                :   6 (+  1,=  3,-  2), 41.7 %
Sting Black Hole 4            :   6 (+  6,=  0,-  0), 100.0 %
Fatalii 0.4.0                 :   2 (+  2,=  0,-  0), 100.0 %
Svart 2.0.0                   :   2 (+  2,=  0,-  0), 100.0 %
ShashChess 29.1               :   2 (+  0,=  0,-  2),  0.0 %
Pawn 1.0                      :   2 (+  0,=  1,-  1), 25.0 %
Berserk 11.1                  :   2 (+  0,=  1,-  1), 25.0 %
Velvet 2.5.0 dev-1            :   2 (+  0,=  2,-  0), 50.0 %
CfishNN 230309                :   2 (+  0,=  0,-  2),  0.0 %
Polyfish 20230304             :   2 (+  0,=  0,-  2),  0.0 %
Peacekeeper 1.20              :   2 (+  2,=  0,-  0), 100.0 %



Comments

Post a Comment

Popular posts from this blog

Torch-4 UCI v 1.01 - new version chess engine

-
Image
Torch-4 UCI v 1.01 what's new? Bugfix regarding relative node.exe and engine path. If torch.exe previously did not work in some GUIs, it now should. Download the source code as a zip file, extract it and use either torch.exe or torch.bat as the engine. github:https://github.com/Felixk45/Torch-4-UCI-chess-engine/releases Torch-4 UCI v 1.01 download from page
Read more

Reckless 0.10.0 - new version super strong chess engine

-
Image
  Reckless , a Rust-based UCI chess engine. Author: Arseniy Surkov    Rating Chess Engines Diary CEDR=3743 Reckless is the new star among chess engines. On the new Chess Engines Diary CEDR ranking list, Reckless is ranked 2th with a rating of 3743 . Testing of the new engine version is coming soon. Reckless 0.9.0 what's new? Reckless 0.9.0 is ready! You can download pre-built binaries for Windows, Linux, and macOS from the GitHub Releases page. Thanks to everyone who contributed through code, testing, hardware support, or any other effort. This release came together because of your help. Update highlights NNUE The neuron network has been updated to a modern threat-based architecture. It models the interactions between pieces, where one piece attacks or defends another, and extends the existing king-bucketed piece-square-based inputs with additional features. Multithreading and NUMA support NUMA (Non-Uniform Memory Access) support has been added to Reckless. Work...
Read more

Reckless 0.9.0 - new version super strong chess engine

-
Image
  Reckless , a Rust-based UCI chess engine. Author: Arseniy Surkov    Rating Chess Engines Diary CEDR=3743 Reckless is the new star among chess engines. On the new Chess Engines Diary CEDR ranking list, Reckless is ranked 2th with a rating of 3743 . Testing of the new engine version is coming soon. Reckless 0.9.0 what's new? Reckless 0.9.0 is ready! You can download pre-built binaries for Windows, Linux, and macOS from the GitHub Releases page. Thanks to everyone who contributed through code, testing, hardware support, or any other effort. This release came together because of your help. Update highlights NNUE The neuron network has been updated to a modern threat-based architecture. It models the interactions between pieces, where one piece attacks or defends another, and extends the existing king-bucketed piece-square-based inputs with additional features. Multithreading and NUMA support NUMA (Non-Uniform Memory Access) support has been added to Reckless. Work...
Read more

We already have the new Fritz 20 program - what does it look like and how does it work?

-
Image
The purchase process for the download version on the ChessBase website took only 5 minutes. Downloading the files from the cloud was even quicker. The installation itself, which involved five large files, took maybe 7 minutes, including restarting the system and entering the serial number I received upon purchase. The start image for Fritz 20 has a strange mosaic of colors; perhaps I'll get used to it. As you can see in the second screenshot, the program interface hasn't changed much; only the icons are different (we've been using Fritz 17 until now). It looks nice, but it's no major revolution. The next two screenshots show engine management and the installation of the UCI chess engine (here, Cataphract 1.1). As you can see, there are no changes. Screenshot no. 5 shows the analysis of some position by Fritz 20 engines. The changes are minimal - it is still very legible. Finally, on screen 6 we have the engine tournament table generated by Fritz 20 . I think it is sti...
Read more