Another version of a very powerful chess engine has appeared, which wants to beat Stockfish. We are very happy about this - we will do the first tests of this version of the engine for you soon.
Caissa - UCI chess engine, Author: Michaล Witanowski
Rating Chess Engines Diary CEDR=3681
v.1.20:
Progression test
TC=40+0.4s, Book=UHO_Lichess_4852_v1.epd
Elo | 22.15 +- 5.24 (95%)
Conf | 40.0+0.40s Threads=1 Hash=64MB
Games | N: 7808 W: 2054 L: 1557 D: 4197
Penta | [7, 696, 2007, 1181, 13]
TC=10+0.1s, Book=UHO_Lichess_4852_v1.epd
Elo | 18.95 +- 2.35 (95%)
Conf | 10.0+0.10s Threads=1 Hash=16MB
Games | N: 40014 W: 10644 L: 8464 D: 20906
Penta | [98, 3904, 9948, 5834, 223]
TC=1+0s, Book=UHO_Lichess_4852_v1.epd
Elo | 71.57 +- 4.99 (95%)
Conf | 1.0+0.00s Threads=1 Hash=1MB
Games | N: 10240 W: 3832 L: 1752 D: 4656
Penta | [89, 731, 1889, 1833, 578]
Changes
Bigger neural net (11 king buckets instead of 5) trained on total 12.6B positions
Improved performance in ultra short time controls without increment
Caissa 1.19 - results:
| Obsidian 12.29 | 3/6 | +0 | 6 Games |
| PlentyChess 2.0.0 | 2.5/4 | +1 | 4 Games |
| HypnoS 220624 | 2/4 | +0 | 4 Games |
| Marauders 3.6 | 2/4 | +0 | 4 Games |
| Clarity 7.1.0 | 2.5/3 | +2 | 3 Games |
| Berserk 13 | 1.5/3 | +0 | 3 Games |
| Clover 6.2 | 1.5/3 | +0 | 3 Games |
| RapTora 3.0 | 1.5/3 | +0 | 3 Games |
| Deep Ripper -1 | 1.5/3 | +0 | 3 Games |
| Starzix 5.0 | 1.5/3 | +0 | 3 Games |
| Steel Fighter 2 | 1.5/3 | +0 | 3 Games |
| Alexandria 7.0.0 | 1.5/3 | +0 | 3 Games |
| Patricia 2.0.1 | 2/2 | +2 | 2 Games |
| Odonata 0.9.0 | 2/2 | +2 | 2 Games |
| Heimdall 0.1 | 2/2 | +2 | 2 Games |
| Mayhem 8.3 | 2/2 | +2 | 2 Games |
| Drosophila 1.6 JA | 2/2 | +2 | 2 Games |
| Cyrano 0.6b17 JA | 2/2 | +2 | 2 Games |
| Stormphrax 4.1.0 | 2/2 | +2 | 2 Games |
| Altair 7.0.3 JA | 2/2 | +2 | 2 Games |
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