Integral - UCI Chess Engine
Author - Aron Petkovski Rating Chess Engines Diary CEDR=3682
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 v5 vs other engines:
| Devre 6.39 JA | 27/53 | +1 | 53 Games |
| Alexandria 7.1.0 | 25/53 | -3 | 53 Games |
| Caissa 1.21 | 23/53 | -7 | 53 Games |
| Berserk 13 | 23.5/51 | -4 | 51 Games |
| Viridithas 15.0.0 | 23.5/49 | -2 | 49 Games |
| Motor 0.8.0 JA | 22/49 | -5 | 49 Games |
| RubiChess 20240817 | 21.5/49 | -6 | 49 Games |
| Spaghet BologNNese 1.0 | 24.5/47 | +2 | 47 Games |
| Lizard 11.1.0 | 20/43 | -3 | 43 Games |
| Velvet 8.1.1 JA | 24/39 | +9 | 39 Games |
| Obsidian dev-14.05 SE | 14/33 | -5 | 33 Games |
| Stormphrax 6.0.0 | 15/26 | +4 | 26 Games |
| Arasan 24.2.2 JA | 16/25 | +7 | 25 Games |
| PlentyChess 3.0.1 | 11.5/25 | -2 | 25 Games |
| Starzix 6.0 | 15/24 | +6 | 24 Games |
| PlentyChess 3.0.0 | 12.5/24 | +1 | 24 Games |
| Rebel-EAS 2.0 | 13/21 | +5 | 21 Games |
| Clover 8.0.1 | 10.5/20 | +1 | 20 Games |
| Obsidian dev-14.01 SE | 9.5/20 | -1 | 20 Games |
| Uralochka 3.41a JA | 7.5/14 | +1 | 14 Games |
| Ethereal 14.25 | 7/14 | +0 | 14 Games |
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