Dev Builds » 20210406-0707

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host	Duration	Avg Base NPS	Games	Wins	Losses	Draws	Elo
ncm-et-3	08:23:28	1961467	3358	2696	16	646	+379.87 +/- 13.39
ncm-et-4	08:23:16	1960926	3344	2678	16	650	+377.92 +/- 13.35
ncm-et-9	08:23:04	1958977	3330	2676	16	638	+380.54 +/- 13.48
ncm-et-10	08:23:23	1953180	3285	2600	16	669	+369.14 +/- 13.15
ncm-et-13	08:23:12	1960064	3356	2689	14	653	+378.9 +/- 13.31
ncm-et-15	08:22:48	1953982	3327	2653	10	664	+376.37 +/- 13.19
			20000	15992	88	3920	+377.11 +/- 5.43

Test Detail

ID	Host	Started (UTC)	Duration	Base NPS	Games	Wins	Losses	Draws	Elo	PGN
145824	ncm-et-10	2021-04-07 03:55	00:52:43	1955567	348	283	0	65	+394.84 +/- 42.64	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2107779733 \ -pgnout /tmp/ncm-dbt-20210406-0707-042.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.55+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145823	ncm-et-9	2021-04-07 03:55	00:52:48	1964489	356	282	1	73	+371.63 +/- 40.2	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 4206966370 \ -pgnout /tmp/ncm-dbt-20210406-0707-041.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.43+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145822	ncm-et-13	2021-04-07 03:53	00:54:32	1958932	368	296	0	72	+385.93 +/- 40.42	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 151674677 \ -pgnout /tmp/ncm-dbt-20210406-0707-040.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.50+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145821	ncm-et-15	2021-04-07 03:53	00:54:34	1951932	355	282	1	72	+373.69 +/- 40.5	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1359577370 \ -pgnout /tmp/ncm-dbt-20210406-0707-039.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.59+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145820	ncm-et-4	2021-04-07 03:53	00:55:05	1951459	352	293	1	58	+412.29 +/- 45.41	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3603217596 \ -pgnout /tmp/ncm-dbt-20210406-0707-038.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.60+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145819	ncm-et-3	2021-04-07 03:51	00:56:42	1964780	373	295	1	77	+370.6 +/- 39.11	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3273255483 \ -pgnout /tmp/ncm-dbt-20210406-0707-037.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.43+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145818	ncm-et-13	2021-04-07 02:39	01:13:38	1962155	500	379	3	118	+339.63 +/- 31.46	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1968786198 \ -pgnout /tmp/ncm-dbt-20210406-0707-036.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.46+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145817	ncm-et-10	2021-04-07 02:39	01:16:06	1955261	500	400	4	96	+374.11 +/- 35.07	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1794793808 \ -pgnout /tmp/ncm-dbt-20210406-0707-035.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.55+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145816	ncm-et-15	2021-04-07 02:38	01:14:51	1964621	500	391	2	107	+361.43 +/- 33.08	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 126103828 \ -pgnout /tmp/ncm-dbt-20210406-0707-034.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.43+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145815	ncm-et-4	2021-04-07 02:37	01:14:49	1963688	500	400	3	97	+375.98 +/- 34.86	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 257661294 \ -pgnout /tmp/ncm-dbt-20210406-0707-033.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.44+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145814	ncm-et-9	2021-04-07 02:37	01:17:43	1951766	500	383	1	116	+349.43 +/- 31.64	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3117556372 \ -pgnout /tmp/ncm-dbt-20210406-0707-032.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.59+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145813	ncm-et-3	2021-04-07 02:36	01:14:35	1965996	500	388	2	110	+356.21 +/- 32.6	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3709568981 \ -pgnout /tmp/ncm-dbt-20210406-0707-031.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.42+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145812	ncm-et-15	2021-04-07 01:22	01:15:08	1957898	500	401	4	95	+375.98 +/- 35.27	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 35568418 \ -pgnout /tmp/ncm-dbt-20210406-0707-030.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.52+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145811	ncm-et-9	2021-04-07 01:22	01:14:14	1962763	500	405	0	95	+391.57 +/- 35.09	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 293218193 \ -pgnout /tmp/ncm-dbt-20210406-0707-029.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.46+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145810	ncm-et-4	2021-04-07 01:22	01:15:01	1964038	500	406	1	93	+391.57 +/- 35.55	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 830066177 \ -pgnout /tmp/ncm-dbt-20210406-0707-028.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.44+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145809	ncm-et-10	2021-04-07 01:22	01:16:15	1954059	500	381	3	116	+342.85 +/- 31.74	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1116786780 \ -pgnout /tmp/ncm-dbt-20210406-0707-027.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.56+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145808	ncm-et-3	2021-04-07 01:22	01:13:39	1970327	500	411	1	88	+401.92 +/- 36.6	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2458897993 \ -pgnout /tmp/ncm-dbt-20210406-0707-026.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.36+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145807	ncm-et-13	2021-04-07 01:22	01:16:44	1947807	500	404	3	93	+383.64 +/- 35.64	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3156491073 \ -pgnout /tmp/ncm-dbt-20210406-0707-025.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.64+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145764	ncm-et-10	2021-04-06 15:47	01:07:45	1949029	437	339	0	98	+359.45 +/- 34.43	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2663886890 \ -pgnout /tmp/ncm-dbt-20210406-0707-024.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.63+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145763	ncm-et-15	2021-04-06 15:43	01:11:42	1958786	472	385	1	86	+395.2 +/- 37.02	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1049428545 \ -pgnout /tmp/ncm-dbt-20210406-0707-023.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.50+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145762	ncm-et-9	2021-04-06 15:43	01:12:10	1954204	474	381	3	90	+379.27 +/- 36.23	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 818447702 \ -pgnout /tmp/ncm-dbt-20210406-0707-022.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.56+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145761	ncm-et-3	2021-04-06 15:43	01:12:42	1961842	485	398	5	82	+391.88 +/- 38.04	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2235498363 \ -pgnout /tmp/ncm-dbt-20210406-0707-021.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.47+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145760	ncm-et-4	2021-04-06 15:42	01:12:47	1965710	492	394	4	94	+374.75 +/- 35.46	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 4019189606 \ -pgnout /tmp/ncm-dbt-20210406-0707-020.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.42+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145759	ncm-et-13	2021-04-06 15:41	01:14:23	1958627	488	393	3	92	+380.91 +/- 35.83	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3561143910 \ -pgnout /tmp/ncm-dbt-20210406-0707-019.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.51+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145758	ncm-et-10	2021-04-06 14:30	01:16:24	1954510	500	405	3	92	+385.59 +/- 35.84	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1270563196 \ -pgnout /tmp/ncm-dbt-20210406-0707-018.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.56+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145757	ncm-et-9	2021-04-06 14:28	01:14:51	1966616	500	420	5	75	+412.8 +/- 39.82	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1805073922 \ -pgnout /tmp/ncm-dbt-20210406-0707-017.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.41+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145756	ncm-et-15	2021-04-06 14:27	01:15:53	1950078	500	396	1	103	+372.25 +/- 33.69	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2360767773 \ -pgnout /tmp/ncm-dbt-20210406-0707-016.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.61+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145755	ncm-et-3	2021-04-06 14:27	01:15:25	1955875	500	398	3	99	+372.25 +/- 34.49	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2812086893 \ -pgnout /tmp/ncm-dbt-20210406-0707-015.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.54+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145754	ncm-et-4	2021-04-06 14:26	01:16:01	1959082	500	397	1	102	+374.11 +/- 33.87	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 285048662 \ -pgnout /tmp/ncm-dbt-20210406-0707-014.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.50+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145753	ncm-et-13	2021-04-06 14:25	01:15:11	1961852	500	418	1	81	+417.32 +/- 38.22	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 117881786 \ -pgnout /tmp/ncm-dbt-20210406-0707-013.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.47+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145752	ncm-et-10	2021-04-06 13:13	01:17:07	1952221	500	394	3	103	+364.98 +/- 33.79	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2592689853 \ -pgnout /tmp/ncm-dbt-20210406-0707-012.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.59+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145751	ncm-et-9	2021-04-06 13:12	01:15:16	1962149	500	397	3	100	+370.41 +/- 34.31	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1046571543 \ -pgnout /tmp/ncm-dbt-20210406-0707-011.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.46+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145750	ncm-et-3	2021-04-06 13:11	01:15:23	1953283	500	409	1	90	+397.72 +/- 36.17	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3242056202 \ -pgnout /tmp/ncm-dbt-20210406-0707-010.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.57+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145749	ncm-et-15	2021-04-06 13:11	01:15:39	1942925	500	405	1	94	+389.56 +/- 35.35	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 4243122878 \ -pgnout /tmp/ncm-dbt-20210406-0707-009.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.71+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145748	ncm-et-13	2021-04-06 13:10	01:14:00	1965541	500	393	2	105	+364.98 +/- 33.41	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3958684879 \ -pgnout /tmp/ncm-dbt-20210406-0707-008.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.42+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145747	ncm-et-4	2021-04-06 13:10	01:15:34	1955119	500	399	3	98	+374.11 +/- 34.68	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2906256255 \ -pgnout /tmp/ncm-dbt-20210406-0707-007.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.55+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145746	ncm-et-9	2021-04-06 11:55	01:16:02	1950856	500	408	3	89	+391.57 +/- 36.46	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 403878632 \ -pgnout /tmp/ncm-dbt-20210406-0707-006.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.60+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145745	ncm-et-13	2021-04-06 11:55	01:14:44	1965534	500	406	2	92	+389.56 +/- 35.8	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2755197612 \ -pgnout /tmp/ncm-dbt-20210406-0707-005.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.42+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145744	ncm-et-15	2021-04-06 11:55	01:15:01	1951640	500	393	0	107	+368.58 +/- 32.96	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 485521479 \ -pgnout /tmp/ncm-dbt-20210406-0707-004.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.59+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145743	ncm-et-10	2021-04-06 11:55	01:17:03	1951613	500	398	3	99	+372.25 +/- 34.49	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3433469406 \ -pgnout /tmp/ncm-dbt-20210406-0707-001.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.60+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145742	ncm-et-3	2021-04-06 11:55	01:15:02	1958168	500	397	3	100	+370.41 +/- 34.31	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3923619166 \ -pgnout /tmp/ncm-dbt-20210406-0707-001.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.51+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145741	ncm-et-4	2021-04-06 11:55	01:13:59	1967389	500	389	3	108	+356.21 +/- 32.96	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2043386780 \ -pgnout /tmp/ncm-dbt-20210406-0707-001.pgn \ -openings \ file=8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.40+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210406-0707 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:f40913f7f699d9d875e44929608b45947421ad03 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7

Commit

Commit ID	f40913f7f699d9d875e44929608b45947421ad03
Author	Stéphane Nicolet
Date	2021-04-06 07:07:20 UTC
Keep more pawns This patch increases the weight of pawns in the scale factor applied to the output of the NNUE evaluation. This has the effect that Stockfish will try a little bit harder to keep more pawns in position where the engine has the advantage, and exchange more pawns in bad positions. STC: LLR: 2.93 (-2.94,2.94) {-0.20,1.10} Total: 42552 W: 3858 L: 3668 D: 35026 Ptnml(0-2): 152, 2956, 14876, 3134, 158 https://tests.stockfishchess.org/tests/view/606a06dd2b2df919fd5f0504 LTC: LLR: 2.95 (-2.94,2.94) {0.20,0.90} Total: 44328 W: 1703 L: 1531 D: 41094 Ptnml(0-2): 20, 1373, 19207, 1543, 21 https://tests.stockfishchess.org/tests/view/606aa4ec2b2df919fd5f053e Closes https://github.com/official-stockfish/Stockfish/pull/3420 Bench: 4310076