Integral - UCI Chess Engine
Author - Aron Petkovski Rating Chess Engines Diary CEDR=3715
v7:
Notable things in this update are:
Many search improvements and an SPSA tune
New multi-layer neural network architecture
Special thanks to everyone in my OpenBench instance and the kind, helpful people in the Stockfish discord.
Progression Tests
STC
Elo | 42.81 +- 5.12 (95%)
Conf | 8.0+0.08s Threads=1 Hash=16MB
Games | N: 5000 W: 1572 L: 959 D: 2469
Penta | [10, 373, 1159, 910, 48]
LTC
Elo | 56.93 +- 4.72 (95%)
Conf | 40.0+0.40s Threads=1 Hash=32MB
Games | N: 5000 W: 1627 L: 815 D: 2558
Penta | [2, 274, 1145, 1068, 11]
Integral v6 vs other engines:
| Caissa 1.21 | 50/108 | -8 | 108 Games |
| Berserk 20241119 | 45/98 | -8 | 98 Games |
| Motor 0.8.0 JA | 41/78 | +4 | 78 Games |
| Alexandria 7.1.0 | 36.5/78 | -5 | 78 Games |
| PlentyChess 3.0.1 | 32/68 | -4 | 68 Games |
| Lizard 11.2 | 26/56 | -4 | 56 Games |
| Starzix 6.0 | 28.5/52 | +5 | 52 Games |
| Velvet 8.1.1 JA | 26.5/48 | +5 | 48 Games |
| Dragon 3.3 | 20/46 | -6 | 46 Games |
| Clover 8.1 JA | 22.5/42 | +3 | 42 Games |
| RubiChess 20240817 | 21.5/42 | +1 | 42 Games |
| PlentyChess 4.0.1 | 17.5/40 | -5 | 40 Games |
| Igel 3.6.0 JA | 21.5/36 | +7 | 36 Games |
| Titan 1.1.0 | 19/36 | +2 | 36 Games |
| Alexandria 7.0.14 JA | 17.5/36 | -1 | 36 Games |
| Obsidian 14.23 SE | 16/36 | -4 | 36 Games |
| Revenge 4.0 | 19/34 | +4 | 34 Games |
| Uralochka 3.42 dev7 | 17/32 | +2 | 32 Games |
| Stormphrax 6.0.0 | 16/32 | +0 | 32 Games |
| Viridithas 15.0.0 | 16/32 | +0 | 32 Games |
| Obsidian 14.24 SE | 13.5/30 | -3 | 30 Games |
| Obsidian 14.14 SE | 12/30 | -6 | 30 Games |
| Chess-System-Tal-2 | 13/22 | +4 | 22 Games |
| Lizard 11.1 | 11/22 | +0 | 22 Games |
| Ethereal 14.25 | 10.5/22 | -1 | 22 Games |
| Fire 10 | 12/18 | +6 | 18 Games |
Jim Ablett compiles:
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