Dev Builds » 20210316-1954

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	08:20:29	1966620	3354	2651	15	688	+368.52 +/- 12.96
ncm-et-4	08:21:34	1962634	3345	2719	11	615	+391.13 +/- 13.72
ncm-et-9	08:21:31	1958117	3320	2681	10	629	+386.1 +/- 13.56
ncm-et-10	08:21:14	1953095	3302	2622	18	662	+370.98 +/- 13.23
ncm-et-13	08:21:26	1962620	3357	2673	17	667	+373.35 +/- 13.18
ncm-et-15	08:21:10	1962169	3322	2686	17	619	+385.03 +/- 13.69
			20000	16032	88	3880	+379.01 +/- 5.46

Test Detail

ID	Host	Started (UTC)	Duration	Base NPS	Games	Wins	Losses	Draws	Elo	PGN
145377	ncm-et-10	2021-03-18 07:19	00:46:23	1951918	302	245	2	55	+386.22 +/- 46.7	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 4119546626 \ -pgnout /tmp/ncm-dbt-20210316-1954-042.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=24.59+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145376	ncm-et-9	2021-03-18 07:18	00:47:51	1964940	320	257	1	62	+381.7 +/- 43.78	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3056552547 \ -pgnout /tmp/ncm-dbt-20210316-1954-041.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=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145375	ncm-et-15	2021-03-18 07:16	00:49:08	1950096	322	268	0	54	+415.38 +/- 47.01	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1525195773 \ -pgnout /tmp/ncm-dbt-20210316-1954-040.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=24.61+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145374	ncm-et-4	2021-03-18 07:14	00:51:31	1971128	345	276	2	67	+376.17 +/- 42.13	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2746927822 \ -pgnout /tmp/ncm-dbt-20210316-1954-039.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=24.35+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145373	ncm-et-13	2021-03-18 07:12	00:52:59	1967087	357	285	4	68	+369.6 +/- 41.86	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1125597717 \ -pgnout /tmp/ncm-dbt-20210316-1954-038.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=24.40+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145372	ncm-et-3	2021-03-18 07:12	00:53:23	1968162	354	272	0	82	+353.1 +/- 37.68	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 454834472 \ -pgnout /tmp/ncm-dbt-20210316-1954-037.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=24.39+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145371	ncm-et-10	2021-03-18 06:03	01:15:05	1954824	500	403	3	94	+381.7 +/- 35.44	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1967942179 \ -pgnout /tmp/ncm-dbt-20210316-1954-036.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=24.55+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145370	ncm-et-9	2021-03-18 06:02	01:15:10	1968955	500	406	0	94	+393.6 +/- 35.29	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2826232730 \ -pgnout /tmp/ncm-dbt-20210316-1954-035.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=24.38+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145369	ncm-et-15	2021-03-18 06:01	01:14:33	1961080	500	400	2	98	+377.87 +/- 34.64	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3590136776 \ -pgnout /tmp/ncm-dbt-20210316-1954-034.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=24.48+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145368	ncm-et-4	2021-03-18 05:59	01:14:20	1965558	500	404	2	94	+385.59 +/- 35.4	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2705838482 \ -pgnout /tmp/ncm-dbt-20210316-1954-033.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=24.42+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145367	ncm-et-3	2021-03-18 05:56	01:14:50	1964929	500	403	5	92	+377.87 +/- 35.86	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3730552493 \ -pgnout /tmp/ncm-dbt-20210316-1954-032.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=24.43+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145366	ncm-et-13	2021-03-18 05:56	01:15:35	1958775	500	394	2	104	+366.78 +/- 33.58	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2072505137 \ -pgnout /tmp/ncm-dbt-20210316-1954-031.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=24.51+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145365	ncm-et-10	2021-03-18 04:46	01:16:18	1951156	500	395	4	101	+364.98 +/- 34.16	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1622645480 \ -pgnout /tmp/ncm-dbt-20210316-1954-030.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=24.60+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145364	ncm-et-9	2021-03-18 04:46	01:14:59	1957104	500	392	0	108	+366.77 +/- 32.8	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2429936405 \ -pgnout /tmp/ncm-dbt-20210316-1954-029.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=24.53+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145363	ncm-et-15	2021-03-18 04:45	01:15:14	1968007	500	394	2	104	+366.78 +/- 33.58	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1896231810 \ -pgnout /tmp/ncm-dbt-20210316-1954-028.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=24.39+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145362	ncm-et-4	2021-03-18 04:43	01:14:52	1961230	500	420	1	79	+421.93 +/- 38.73	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1497871050 \ -pgnout /tmp/ncm-dbt-20210316-1954-027.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=24.47+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145361	ncm-et-3	2021-03-18 04:42	01:14:10	1969860	500	393	0	107	+368.58 +/- 32.96	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2792791287 \ -pgnout /tmp/ncm-dbt-20210316-1954-026.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=24.37+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145360	ncm-et-13	2021-03-18 04:42	01:13:57	1961383	500	404	2	94	+385.59 +/- 35.4	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2044448711 \ -pgnout /tmp/ncm-dbt-20210316-1954-025.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=24.47+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145359	ncm-et-10	2021-03-18 03:31	01:14:57	1956024	500	390	1	109	+361.43 +/- 32.7	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1547477156 \ -pgnout /tmp/ncm-dbt-20210316-1954-024.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=24.54+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145358	ncm-et-9	2021-03-18 03:30	01:15:00	1956179	500	399	3	98	+374.11 +/- 34.68	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3933710383 \ -pgnout /tmp/ncm-dbt-20210316-1954-023.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=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145357	ncm-et-15	2021-03-18 03:30	01:14:48	1967885	500	417	5	78	+406.2 +/- 39.03	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3832830018 \ -pgnout /tmp/ncm-dbt-20210316-1954-022.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=24.39+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145356	ncm-et-4	2021-03-18 03:27	01:15:32	1956344	500	403	2	95	+383.64 +/- 35.21	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3228885646 \ -pgnout /tmp/ncm-dbt-20210316-1954-021.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=24.54+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145355	ncm-et-3	2021-03-18 03:27	01:13:58	1972341	500	401	2	97	+379.78 +/- 34.83	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3491547784 \ -pgnout /tmp/ncm-dbt-20210316-1954-020.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=24.34+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145354	ncm-et-13	2021-03-18 03:27	01:14:07	1964476	500	397	1	102	+374.11 +/- 33.87	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 200837119 \ -pgnout /tmp/ncm-dbt-20210316-1954-019.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=24.43+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145353	ncm-et-9	2021-03-18 02:13	01:16:30	1958779	500	407	2	91	+391.57 +/- 36.01	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3255011850 \ -pgnout /tmp/ncm-dbt-20210316-1954-018.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=24.51+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145352	ncm-et-15	2021-03-18 02:13	01:15:49	1965534	500	405	3	92	+385.59 +/- 35.84	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3118460568 \ -pgnout /tmp/ncm-dbt-20210316-1954-017.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=24.42+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145351	ncm-et-10	2021-03-18 02:13	01:17:19	1952827	500	403	2	95	+383.64 +/- 35.21	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1746231468 \ -pgnout /tmp/ncm-dbt-20210316-1954-016.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=24.58+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145350	ncm-et-4	2021-03-18 02:13	01:13:58	1964778	500	404	1	95	+387.57 +/- 35.16	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1086045678 \ -pgnout /tmp/ncm-dbt-20210316-1954-015.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=24.43+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145349	ncm-et-3	2021-03-18 02:12	01:14:34	1969335	500	397	3	100	+370.41 +/- 34.31	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 4086616587 \ -pgnout /tmp/ncm-dbt-20210316-1954-014.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=24.37+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145348	ncm-et-13	2021-03-18 02:11	01:14:56	1962008	500	392	1	107	+364.98 +/- 33.02	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2176808342 \ -pgnout /tmp/ncm-dbt-20210316-1954-013.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=24.46+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145347	ncm-et-10	2021-03-18 00:57	01:14:49	1961922	500	387	5	108	+349.43 +/- 33.01	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1966970645 \ -pgnout /tmp/ncm-dbt-20210316-1954-012.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=24.47+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145346	ncm-et-4	2021-03-18 00:57	01:14:58	1962303	500	416	0	84	+415.04 +/- 37.43	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3031284034 \ -pgnout /tmp/ncm-dbt-20210316-1954-011.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=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145345	ncm-et-3	2021-03-18 00:57	01:14:11	1963854	500	394	2	104	+366.78 +/- 33.58	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1201486368 \ -pgnout /tmp/ncm-dbt-20210316-1954-010.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=24.44+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145344	ncm-et-15	2021-03-18 00:57	01:15:44	1971572	500	401	3	96	+377.87 +/- 35.05	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 482507534 \ -pgnout /tmp/ncm-dbt-20210316-1954-009.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=24.35+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145343	ncm-et-9	2021-03-18 00:57	01:15:52	1956047	500	407	2	91	+391.57 +/- 36.01	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2250998290 \ -pgnout /tmp/ncm-dbt-20210316-1954-008.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=24.54+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145342	ncm-et-13	2021-03-18 00:56	01:14:39	1961543	500	398	3	99	+372.25 +/- 34.49	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2514962662 \ -pgnout /tmp/ncm-dbt-20210316-1954-007.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=24.47+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145341	ncm-et-3	2021-03-17 23:41	01:15:23	1957861	500	391	3	106	+359.68 +/- 33.28	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 2539818042 \ -pgnout /tmp/ncm-dbt-20210316-1954-006.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=24.52+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145340	ncm-et-15	2021-03-17 23:40	01:15:54	1951010	500	401	2	97	+379.78 +/- 34.83	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1574212414 \ -pgnout /tmp/ncm-dbt-20210316-1954-005.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=24.60+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145339	ncm-et-10	2021-03-17 23:40	01:16:23	1942998	500	399	1	100	+377.87 +/- 34.22	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1313627482 \ -pgnout /tmp/ncm-dbt-20210316-1954-004.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=24.70+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145338	ncm-et-13	2021-03-17 23:40	01:15:13	1963072	500	403	4	93	+379.78 +/- 35.66	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3561704674 \ -pgnout /tmp/ncm-dbt-20210316-1954-003.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=24.45+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145337	ncm-et-4	2021-03-17 23:40	01:16:23	1957100	500	396	3	101	+368.59 +/- 34.13	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 3415004627 \ -pgnout /tmp/ncm-dbt-20210316-1954-002.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=24.53+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
145336	ncm-et-9	2021-03-17 23:40	01:16:09	1944816	500	413	2	85	+404.05 +/- 37.32	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 8 \ -srand 1771822390 \ -pgnout /tmp/ncm-dbt-20210316-1954-001.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=24.68+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20210316-1954 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:939395729c78dd43816826ffdb0a61f33a833e9f \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7

Commit

Commit ID	939395729c78dd43816826ffdb0a61f33a833e9f
Author	bmc4
Date	2021-03-16 19:54:52 UTC
Introduce least_significant_square_bb() Introducing least_significant_square_bb(). It is a function that returns a value equal to square_bb(lsb(bb)), but it uses fewer instruction. It should speed up more on older processors like armv7-a Clang. Passed STC: LLR: 2.93 (-2.94,2.94) {-0.25,1.25} Total: 213200 W: 19171 L: 18753 D: 175276 Ptnml(0-2): 680, 14513, 75831, 14861, 715 https://tests.stockfishchess.org/tests/view/604bc7632433018de7a38982 Closes https://github.com/official-stockfish/Stockfish/pull/3391 No functional change