Chess engine: Obsidian 11.0 NNUE



Obsidian, an UCI chess engine written in c++
Rating CEDR=3654

Obsidian 10 - results:
Uralochka 3.41 dev127.5/48+748 Games
RubiChess 2024011224.5/42+742 Games
Seer 2.8.023.5/42+542 Games
Chess-System-Tal-220/40+040 Games
Stormphrax 4.0.027/36+1836 Games
Caissa 1.1618.5/36+136 Games
Berserk 12.116.5/36-336 Games
Ethereal 14.2516.5/36-336 Games
Minic 3.4120.5/32+932 Games
Clover 6.116/28+428 Games
Texel 1.1115.5/22+922 Games
Booot 7.314.5/22+722 Games
Revenge 3.013/20+620 Games
RofChade 3.110/20+020 Games
Alexandria 6.010.5/19+219 Games
Pawn 3.012/18+618 Games
Willow 4.011.5/16+716 Games
Arasan 24.110/16+416 Games
Avalanche 2.1.09.5/12+712 Games
Viridithas 11.0.07/12+212 Games
Koivisto 9.26.5/12+112 Games



v.11.0:
The Elo gain of this version isn't as big as that of previous releases, however it features many crash and bug fixes.

Obsidian 11.0 vs Obsidian 10.0 (STC)
Elo   | 29.73 +- 5.24 (95%)
Conf  | 10.0+0.10s Threads=1 Hash=16MB
Games | N: 8000 W: 2235 L: 1552 D: 4213
Penta | [16, 667, 1996, 1260, 61]

Obsidian 11.0 vs Obsidian 10.0 (LTC)
Elo   | 24.24 +- 8.45 (95%)
Conf  | 40.0+0.40s Threads=1 Hash=16MB
Games | N: 3000 W: 797 L: 588 D: 1615
Penta | [4, 257, 773, 458, 8]




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