Dev Builds » 20210511-1737

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	08:19:43	1961468	3343	2684	15	644	+380.14 +/- 13.41
ncm-et-4	08:19:56	1962379	3335	2681	16	638	+380.83 +/- 13.48
ncm-et-9	08:19:52	1959591	3312	2658	20	634	+378.34 +/- 13.53
ncm-et-10	08:19:30	1955775	3337	2687	24	626	+379.8 +/- 13.62
ncm-et-13	08:19:38	1960404	3332	2645	19	668	+370.52 +/- 13.17
ncm-et-15	08:19:56	1956410	3341	2716	15	610	+390.0 +/- 13.79
			20000	16071	109	3820	+379.87 +/- 5.5

Test Detail

ID	Host	Started (UTC)	Duration	Base NPS	Games	Wins	Losses	Draws	Elo	PGN
146667	ncm-et-9	2021-05-13 07:05	00:47:51	1954843	321	240	5	76	+324.23 +/- 39.49	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1539677745 \ -pgnout /tmp/ncm-dbt-20210511-1737-043.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=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146666	ncm-et-4	2021-05-13 07:02	00:50:11	1966773	340	262	4	74	+345.15 +/- 40.04	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1955984399 \ -pgnout /tmp/ncm-dbt-20210511-1737-042.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=24.41+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146665	ncm-et-13	2021-05-13 07:02	00:50:44	1960157	341	277	0	64	+393.92 +/- 42.97	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3175391575 \ -pgnout /tmp/ncm-dbt-20210511-1737-041.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=24.49+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146664	ncm-et-10	2021-05-13 07:01	00:51:36	1952522	337	270	1	66	+379.99 +/- 42.38	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 451885416 \ -pgnout /tmp/ncm-dbt-20210511-1737-040.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=24.58+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146663	ncm-et-15	2021-05-13 07:00	00:52:24	1942232	345	286	0	59	+411.67 +/- 44.88	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3519213672 \ -pgnout /tmp/ncm-dbt-20210511-1737-039.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=24.71+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146662	ncm-et-3	2021-05-13 07:00	00:52:44	1953550	345	284	0	61	+405.32 +/- 44.09	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1552008771 \ -pgnout /tmp/ncm-dbt-20210511-1737-038.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=24.57+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146661	ncm-et-9	2021-05-13 05:48	01:16:27	1958345	500	406	0	94	+393.6 +/- 35.29	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2014693708 \ -pgnout /tmp/ncm-dbt-20210511-1737-037.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=24.51+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146660	ncm-et-13	2021-05-13 05:47	01:14:29	1960467	500	384	2	114	+349.43 +/- 31.99	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3543877361 \ -pgnout /tmp/ncm-dbt-20210511-1737-036.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=24.48+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146659	ncm-et-4	2021-05-13 05:46	01:15:28	1956705	500	408	1	91	+395.65 +/- 35.96	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3140785367 \ -pgnout /tmp/ncm-dbt-20210511-1737-035.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=24.53+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146658	ncm-et-10	2021-05-13 05:46	01:14:13	1960310	500	405	5	90	+381.7 +/- 36.27	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1002896542 \ -pgnout /tmp/ncm-dbt-20210511-1737-034.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=24.49+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146657	ncm-et-3	2021-05-13 05:44	01:14:45	1962794	500	401	3	96	+377.87 +/- 35.05	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1163947217 \ -pgnout /tmp/ncm-dbt-20210511-1737-033.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=24.45+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146656	ncm-et-15	2021-05-13 05:44	01:15:42	1949212	500	403	4	93	+379.78 +/- 35.66	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2480117371 \ -pgnout /tmp/ncm-dbt-20210511-1737-032.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=24.63+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146655	ncm-et-13	2021-05-13 04:32	01:14:10	1960771	500	405	3	92	+385.59 +/- 35.84	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3207335810 \ -pgnout /tmp/ncm-dbt-20210511-1737-031.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=24.48+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146654	ncm-et-4	2021-05-13 04:31	01:14:34	1958805	500	394	1	105	+368.59 +/- 33.35	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2985921390 \ -pgnout /tmp/ncm-dbt-20210511-1737-030.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=24.50+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146653	ncm-et-9	2021-05-13 04:31	01:16:16	1955738	500	409	2	89	+395.65 +/- 36.43	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1319991243 \ -pgnout /tmp/ncm-dbt-20210511-1737-029.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=24.54+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146652	ncm-et-10	2021-05-13 04:29	01:16:33	1951613	500	405	3	92	+385.59 +/- 35.84	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2046353653 \ -pgnout /tmp/ncm-dbt-20210511-1737-028.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=24.60+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146651	ncm-et-15	2021-05-13 04:29	01:14:28	1955426	500	409	1	90	+397.72 +/- 36.17	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1632153205 \ -pgnout /tmp/ncm-dbt-20210511-1737-027.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=24.55+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146650	ncm-et-3	2021-05-13 04:27	01:16:24	1957270	500	417	1	82	+415.05 +/- 37.98	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1858559020 \ -pgnout /tmp/ncm-dbt-20210511-1737-026.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=24.52+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146649	ncm-et-13	2021-05-13 03:17	01:14:21	1961081	500	394	4	102	+363.2 +/- 33.99	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2302829021 \ -pgnout /tmp/ncm-dbt-20210511-1737-025.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=24.48+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146648	ncm-et-9	2021-05-13 03:15	01:14:52	1965075	500	404	4	92	+381.7 +/- 35.86	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2178624179 \ -pgnout /tmp/ncm-dbt-20210511-1737-024.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=24.43+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146647	ncm-et-10	2021-05-13 03:15	01:13:51	1956036	500	397	6	97	+364.98 +/- 34.9	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 7070252 \ -pgnout /tmp/ncm-dbt-20210511-1737-023.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=24.54+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146646	ncm-et-15	2021-05-13 03:14	01:13:51	1974673	500	395	4	101	+364.98 +/- 34.16	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 663589857 \ -pgnout /tmp/ncm-dbt-20210511-1737-022.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=24.31+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146645	ncm-et-4	2021-05-13 03:14	01:16:20	1964089	500	406	1	93	+391.57 +/- 35.55	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3026702772 \ -pgnout /tmp/ncm-dbt-20210511-1737-021.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=24.44+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146644	ncm-et-3	2021-05-13 03:14	01:12:49	1965242	500	398	2	100	+374.11 +/- 34.27	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 944076425 \ -pgnout /tmp/ncm-dbt-20210511-1737-020.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=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146643	ncm-et-13	2021-05-13 01:59	01:17:02	1958931	500	410	3	87	+395.65 +/- 36.9	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3178394368 \ -pgnout /tmp/ncm-dbt-20210511-1737-019.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=24.50+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146642	ncm-et-9	2021-05-13 01:59	01:15:19	1957407	500	405	0	95	+391.57 +/- 35.09	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2685799486 \ -pgnout /tmp/ncm-dbt-20210511-1737-018.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=24.52+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146641	ncm-et-4	2021-05-13 01:59	01:14:22	1972032	500	411	4	85	+395.65 +/- 37.35	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3364596398 \ -pgnout /tmp/ncm-dbt-20210511-1737-017.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=24.34+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146640	ncm-et-10	2021-05-13 01:59	01:14:49	1951613	500	402	3	95	+379.78 +/- 35.24	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3492343668 \ -pgnout /tmp/ncm-dbt-20210511-1737-016.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=24.60+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146639	ncm-et-3	2021-05-13 01:59	01:14:20	1968227	500	398	3	99	+372.25 +/- 34.49	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1304361148 \ -pgnout /tmp/ncm-dbt-20210511-1737-014.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=24.39+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146638	ncm-et-15	2021-05-13 01:59	01:14:40	1954046	500	398	1	101	+375.98 +/- 34.04	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1688994868 \ -pgnout /tmp/ncm-dbt-20210511-1737-014.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=24.56+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146594	ncm-et-10	2021-05-12 16:21	01:13:12	1959855	500	399	4	97	+372.25 +/- 34.89	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 4145045745 \ -pgnout /tmp/ncm-dbt-20210511-1737-012.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=24.49+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146593	ncm-et-9	2021-05-12 16:21	01:14:09	1968023	491	405	5	81	+396.33 +/- 38.28	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3654175939 \ -pgnout /tmp/ncm-dbt-20210511-1737-011.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=24.39+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146592	ncm-et-4	2021-05-12 16:21	01:14:00	1966338	495	404	2	89	+393.72 +/- 36.43	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 164238718 \ -pgnout /tmp/ncm-dbt-20210511-1737-010.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=24.41+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146591	ncm-et-13	2021-05-12 16:21	01:13:54	1957422	491	372	4	115	+337.64 +/- 31.91	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 4210418465 \ -pgnout /tmp/ncm-dbt-20210511-1737-009.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=24.52+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146590	ncm-et-3	2021-05-12 16:20	01:14:24	1963791	498	390	3	105	+360.65 +/- 33.45	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 72932101 \ -pgnout /tmp/ncm-dbt-20210511-1737-008.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=24.44+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146589	ncm-et-15	2021-05-12 16:20	01:14:33	1954197	496	417	3	76	+418.09 +/- 39.58	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1154714639 \ -pgnout /tmp/ncm-dbt-20210511-1737-007.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=24.56+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146588	ncm-et-3	2021-05-12 15:05	01:14:17	1959405	500	396	3	101	+368.59 +/- 34.13	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 324431633 \ -pgnout /tmp/ncm-dbt-20210511-1737-006.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=24.50+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146587	ncm-et-10	2021-05-12 15:05	01:15:16	1958478	500	409	2	89	+395.65 +/- 36.43	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 773010506 \ -pgnout /tmp/ncm-dbt-20210511-1737-005.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=24.51+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146586	ncm-et-9	2021-05-12 15:05	01:14:58	1957709	500	389	4	107	+354.5 +/- 33.15	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2550980706 \ -pgnout /tmp/ncm-dbt-20210511-1737-004.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=24.52+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146585	ncm-et-15	2021-05-12 15:05	01:14:18	1965085	500	408	2	90	+393.6 +/- 36.22	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 685976712 \ -pgnout /tmp/ncm-dbt-20210511-1737-003.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=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146584	ncm-et-4	2021-05-12 15:05	01:15:01	1951917	500	396	3	101	+368.59 +/- 34.13	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3166286741 \ -pgnout /tmp/ncm-dbt-20210511-1737-002.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=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
146583	ncm-et-13	2021-05-12 15:05	01:14:58	1963999	500	403	3	94	+381.7 +/- 35.44	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3183676230 \ -pgnout /tmp/ncm-dbt-20210511-1737-001.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=24.44+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210511-1737 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:602687801b73552fb8364bcc82191f932ddca8b7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7

Commit

Commit ID	602687801b73552fb8364bcc82191f932ddca8b7
Author	bmc4
Date	2021-05-11 17:37:39 UTC
Simplify LMR as it seems not to bring any strength and thus is no longer needed. Tests for updating elo estimates: https://tests.stockfishchess.org/tests/view/6099ff123a33eb67a844f789 https://tests.stockfishchess.org/tests/view/60953e6695e7f1852abd305b Individual simplification tests: https://tests.stockfishchess.org/tests/view/6098cfc73a33eb67a844f6a1 https://tests.stockfishchess.org/tests/view/6095539495e7f1852abd308b LTC: LLR: 2.93 (-2.94,2.94) <-2.50,0.50> Total: 96984 W: 3624 L: 3608 D: 89752 Ptnml(0-2): 45, 3222, 41939, 3244, 42 https://tests.stockfishchess.org/tests/view/6099921a3a33eb67a844f74f closes https://github.com/official-stockfish/Stockfish/pull/3458 bench: 3836428