Stockfish 2023121022 NNUE for Windows and Linux, interesting compilation by Muzhen Gaming (Elo +3.56)

Stockfish 2023121022 - UCI chess engine, compiled by Muzhen Gaming

Timestamp: 1702247008

VLTC Search parameters tune

The SPSA tuning was done for 44k games at 120+1.2.

https://tests.stockfishchess.org/tests/view/656ee2a76980e15f69c7767f.

Note that the tune was originally done in combination with the recent dual NNUE

idea (see #4910).

VLTC:

https://tests.stockfishchess.org/tests/view/65731ccbf09ce1261f12246e

LLR: 2.95 (-2.94,2.94) <0.00,2.00>

Total: 52806 W: 13069 L: 12760 D: 26977 Elo +2.03

Ptnml(0-2): 19, 5498, 15056, 5815, 15

VLTC SMP:

https://tests.stockfishchess.org/tests/view/65740ffaf09ce1261f1239ba

LLR: 2.94 (-2.94,2.94) <0.50,2.50>

Total: 27630 W: 6934 L: 6651 D: 14045 Elo +3.56

Ptnml(0-2): 1, 2643, 8243, 2928, 0

Estimated close to neutral at LTC:

https://tests.stockfishchess.org/tests/view/6575485a8ec68176cf7d9423

Elo: -0.59 ± 1.8 (95%) LOS: 26.6%

Total: 32060 W: 7859 L: 7913 D: 16288 Elo -0.59

Ptnml(0-2): 20, 3679, 8676, 3645, 10

nElo: -1.21 ± 3.8 (95%) PairsRatio: 0.99

closes https://github.com/official-stockfish/Stockfish/pull/4912

Bench: 1283323

Stockfish rating CEDR progress:

Pl	Engine	Rating	Score	Games	%
20	Stockfish 20230227	3752.9	92.00	134	68.66
39	Stockfish ba43fcaff995	3745.4	112.50	159	70.75
40	Stockfish 241022	3745.3	64.00	112	57.14
42	Stockfish 031022	3742.8	110.50	158	69.94
54	Stockfish 070922	3740.2	123.00	164	75.00
58	Stockfish 20230911	3739.7	190.00	324	58.64
64	Stockfish 20230325	3739.1	109.00	169	64.50
67	Stockfish 20221107	3739.0	106.50	186	57.26
73	Stockfish 301022	3738.4	112.00	175	64.00
78	Stockfish 20230218	3737.5	110.50	164	67.38
81	Stockfish 20231008	3737.1	144.50	246	58.74
99	Stockfish 20230128	3735.2	69.00	106	65.09
101	Stockfish 20230813	3734.9	164.50	238	69.12
103	Stockfish 20231014	3734.8	146.00	256	57.03
118	Stockfish 20230525	3733.2	71.00	122	58.20
132	Stockfish 20230903	3731.9	308.50	457	67.51
138	Stockfish 20230711	3731.4	80.50	122	65.98
159	Stockfish 161022	3730.4	147.00	240	61.25
160	Stockfish 20221123	3730.4	247.50	356	69.52
165	Stockfish 20230520	3730.2	106.50	174	61.21
187	Stockfish 20221224	3728.8	65.50	104	62.98
198	Stockfish 20231021	3728.2	90.00	126	71.43
206	Stockfish 20230531	3727.9	61.00	116	52.59
220	Stockfish 23092217	3727.2	91.00	113	80.53
223	Stockfish 16	3727.0	1717.00	2877	59.68
232	Stockfish 20230114	3726.4	295.00	410	71.95

Download:

Windows x64 for Haswell CPUs
Windows x64 for modern computers + AVX2
Windows x64 for modern computers
Windows x64 + SSSE3
Windows x64
Linux x64 for Haswell CPUs
Linux x64 for modern computers + AVX2
Linux x64 for modern computers
Linux x64 + SSSE3
Linux x64

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