Pawnocchio - UCI chess engine
Author: Jonathan Hallstrom Rating Chess Engines Diary CEDR=3681
Author: Jonathan Hallstrom Rating Chess Engines Diary CEDR=3681
Pawnocchio 2.0 dev-9d637fe what's new?
The good news is that a new version of this engine has been released. The previous version performed exceptionally well, finishing in 7th place in the 2nd Chess Engine League. Who knows, maybe this build will make it into the 1st league?
Preserve more precision in inference (#61)
Elo | 0.37 +- 1.57 (95%)
SPRT | 4.0+0.04s Threads=1 Hash=16MB
LLR | 2.93 (-2.25, 2.89) [-3.00, 0.00]
Games | N: 53940 W: 13229 L: 13172 D: 27539
Penta | [321, 6470, 13297, 6595, 287]
https://furybench.com/test/6413/
Elo | 1.31 +- 1.98 (95%)
SPRT | 10.0+0.10s Threads=1 Hash=16MB
LLR | 3.05 (-2.25, 2.89) [-3.00, 0.00]
Games | N: 29996 W: 7118 L: 7005 D: 15873
Penta | [70, 3484, 7769, 3613, 62]
https://furybench.com/test/6415/
more precision, the sequel
bench: 4206855
Pawnocchio 1.8.1 vs other engines:
| Astra 6.1.1 | 30/62 | -2 | 62 games |
| Caissa 1.23 | 14.5/36 | -7 | 36 games |
| Critter 1.6a | 33/34 | +32 | 34 games |
| YuliGM Pro 20 | 13.5/34 | -7 | 34 games |
| Artemis 17.3TR sl | 10.5/30 | -9 | 30 games |
| ShashChess 39 | 10.5/29 | -8 | 29 games |
| Fire 10 mingw | 18.5/28 | +9 | 28 games |
| Stockfish 17.1 | 8/27 | -11 | 27 games |
| Laser 1.8 beta JA | 23.5/26 | +21 | 26 games |
| HypnoS ++ 1.03 | 10/24 | -4 | 24 games |
| SF-POLY 200825 | 9/24 | -6 | 24 games |
| Potential 2.0.0 JA | 23/23 | +23 | 23 games |
| Alexandria 8.1.2 | 7.5/23 | -8 | 23 games |
| Patricia 5.0 | 17.5/22 | +13 | 22 games |
| Frozenight 7.0.0 JA | 18.5/20 | +17 | 20 games |
| SF-PRO2 02.05.2025 | 8.5/20 | -3 | 20 games |
| Tactical Titan v2 | 7.5/20 | -5 | 20 games |
| Stockfish dev-20250724 | 8/19 | -3 | 19 games |
| Alexander 6.0 | 16/16 | +16 | 16 games |
| Stash 37.10 JA | 14.5/16 | +13 | 16 games |
| MrBob 1.3.0 JA | 14/16 | +12 | 16 games |
#Pawnocchio
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