Integral - UCI Chess Engine
Author - Aron Petkovski
v5:
This update should let Integral breach into the top 20!
Notable things in this update are:
Added NNUE for evaluation (trained on positions from self-play games)
Many search improvements and an SPSA tune
New time management
Pretty print output
Progression Tests
STC
Elo | 315.08 +- 14.93 (95%)
Conf | 8.0+0.08s Threads=1 Hash=16MB
Games | N: 2008 W: 1523 L: 78 D: 407
Penta | [0, 1, 85, 390, 528]
https://chess.aronpetkovski.com/test/5552/
LTC
Elo | 310.76 +- 19.37 (95%)
Conf | 40.0+0.40s Threads=1 Hash=32MB
Games | N: 1002 W: 734 L: 19 D: 249
Penta | [0, 2, 23, 235, 241]
https://chess.aronpetkovski.com/test/5555/
Integral v4 results:
| Opponent | Score | +- | Games |
| 4ku 5.1 | 12.5/14 | +11 | 14 Games |
| Heimdall 1.0 JA | 8/10 | +6 | 10 Games |
| Knightx 4.11 | 8/8 | +8 | 8 Games |
| Nectar 0.1.7 | 8/8 | +8 | 8 Games |
| Tcheran 3.0 | 8/8 | +8 | 8 Games |
| Sentinel 1.01 JA | 8/8 | +8 | 8 Games |
| Amelia 0.12 | 8/8 | +8 | 8 Games |
| Oxidation 0.7.2 | 8/8 | +8 | 8 Games |
| StoneChess 2024-09-13 | 8/8 | +8 | 8 Games |
| Sapling 1.0.0 | 6.5/8 | +5 | 8 Games |
| Radiance 3.3 | 6/6 | +6 | 6 Games |
| CT800 1.46 | 6/6 | +6 | 6 Games |
| Rengar 2.0.0 | 6/6 | +6 | 6 Games |
| Schoenemann 0.2.0 | 5.5/6 | +5 | 6 Games |
| Cwtch 1 | 5/6 | +4 | 6 Games |
| HypnoS 220824 | 1/4 | -2 | 4 Games |
| Stockfish 17 | 0.5/4 | -3 | 4 Games |
| Obsidian 13.0 | 0.5/4 | -3 | 4 Games |
| YuliGM STRONG 180824 | 0/4 | -4 | 4 Games |
| Py-Goratschinchess 1.1 JA | 1/3 | -1 | 3 Games |
| Sentinel 1.0 JA | 2/2 | +2 | 2 Games |
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