Dev Builds » 20220125-0627

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	11:32:30	1960875	3373	2931	7	435	+458.75 +/- 16.35
ncm-et-4	11:33:12	1839919	3151	2787	7	357	+481.5 +/- 18.07
ncm-et-9	11:32:38	1959143	3368	2930	5	433	+460.98 +/- 16.38
ncm-et-10	11:32:30	1951634	3351	2865	10	476	+438.93 +/- 15.63
ncm-et-13	11:32:47	1961398	3397	2915	6	476	+444.53 +/- 15.62
ncm-et-15	11:32:50	1957062	3360	2947	2	411	+472.65 +/- 16.81
			20000	17375	37	2588	+458.78 +/- 6.69

Test Detail

ID	Host	Started (UTC)	Duration	Base NPS	Games	Wins	Losses	Draws	Elo	PGN
156594	ncm-et-4	2022-01-26 10:10	00:34:47	1845873	151	136	0	15	+512.69 +/- 95.27	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 1704047064 \ -pgnout /tmp/ncm-dbt-20220125-0627-042.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=26.00+0.26 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156593	ncm-et-10	2022-01-26 09:31	01:12:40	1952228	351	287	3	61	+390.68 +/- 44.29	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 3701312747 \ -pgnout /tmp/ncm-dbt-20220125-0627-041.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=24.59+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156592	ncm-et-15	2022-01-26 09:30	01:13:26	1962610	360	319	1	40	+483.19 +/- 55.35	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 1630229895 \ -pgnout /tmp/ncm-dbt-20220125-0627-040.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=24.46+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156591	ncm-et-3	2022-01-26 09:28	01:15:55	1969555	373	329	0	44	+481.15 +/- 52.53	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 995171008 \ -pgnout /tmp/ncm-dbt-20220125-0627-039.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=24.37+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156590	ncm-et-9	2022-01-26 09:27	01:16:18	1959860	368	325	0	43	+482.9 +/- 53.17	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 1894867572 \ -pgnout /tmp/ncm-dbt-20220125-0627-038.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=24.49+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156589	ncm-et-13	2022-01-26 09:20	01:23:22	1955876	397	342	1	54	+447.95 +/- 47.22	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 123374606 \ -pgnout /tmp/ncm-dbt-20220125-0627-037.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=24.54+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156588	ncm-et-4	2022-01-26 08:20	01:48:54	1847053	500	454	1	45	+522.8 +/- 52.07	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 1086758101 \ -pgnout /tmp/ncm-dbt-20220125-0627-036.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=25.99+0.26 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156587	ncm-et-15	2022-01-26 07:48	01:41:54	1957568	500	446	1	53	+494.03 +/- 47.75	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 693653928 \ -pgnout /tmp/ncm-dbt-20220125-0627-035.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=24.52+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156586	ncm-et-10	2022-01-26 07:46	01:43:51	1948291	500	433	1	66	+454.76 +/- 42.55	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 317439556 \ -pgnout /tmp/ncm-dbt-20220125-0627-034.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=24.64+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156585	ncm-et-9	2022-01-26 07:44	01:42:38	1961080	500	446	1	53	+494.03 +/- 47.75	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 1742206933 \ -pgnout /tmp/ncm-dbt-20220125-0627-033.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=24.48+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156584	ncm-et-3	2022-01-26 07:43	01:44:05	1955609	500	423	2	75	+426.65 +/- 39.83	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 561481826 \ -pgnout /tmp/ncm-dbt-20220125-0627-032.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=24.54+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156583	ncm-et-13	2022-01-26 07:38	01:42:15	1961074	500	418	0	82	+419.61 +/- 37.91	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 2984048968 \ -pgnout /tmp/ncm-dbt-20220125-0627-031.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=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156582	ncm-et-4	2022-01-26 06:36	01:43:56	1946832	500	449	3	48	+497.4 +/- 50.21	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 3874539700 \ -pgnout /tmp/ncm-dbt-20220125-0627-030.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=24.66+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156581	ncm-et-15	2022-01-26 06:04	01:42:52	1955427	500	431	0	69	+452.04 +/- 41.5	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 749274844 \ -pgnout /tmp/ncm-dbt-20220125-0627-029.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=24.55+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156580	ncm-et-10	2022-01-26 06:04	01:41:40	1953457	500	426	1	73	+436.43 +/- 40.36	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 3893808844 \ -pgnout /tmp/ncm-dbt-20220125-0627-028.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=24.57+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156579	ncm-et-3	2022-01-26 06:01	01:41:05	1963379	500	450	1	49	+507.88 +/- 49.77	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 3701141015 \ -pgnout /tmp/ncm-dbt-20220125-0627-027.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=24.45+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156578	ncm-et-9	2022-01-26 06:00	01:43:50	1953590	500	430	0	70	+449.35 +/- 41.19	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 837631179 \ -pgnout /tmp/ncm-dbt-20220125-0627-026.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=24.57+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156577	ncm-et-13	2022-01-26 05:55	01:41:45	1959699	500	436	1	63	+463.16 +/- 43.6	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 2187685062 \ -pgnout /tmp/ncm-dbt-20220125-0627-025.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=24.49+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156576	ncm-et-4	2022-01-26 04:49	01:45:30	1890417	500	439	0	61	+474.93 +/- 44.28	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 2980230853 \ -pgnout /tmp/ncm-dbt-20220125-0627-024.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=25.39+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156575	ncm-et-10	2022-01-26 04:21	01:42:33	1952683	500	432	0	68	+454.76 +/- 41.82	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 1509915411 \ -pgnout /tmp/ncm-dbt-20220125-0627-023.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=24.58+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156574	ncm-et-15	2022-01-26 04:20	01:43:49	1955724	500	433	0	67	+457.52 +/- 42.15	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 1465253617 \ -pgnout /tmp/ncm-dbt-20220125-0627-022.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=24.54+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156573	ncm-et-3	2022-01-26 04:16	01:44:38	1958165	500	436	0	64	+466.03 +/- 43.18	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 1633854843 \ -pgnout /tmp/ncm-dbt-20220125-0627-021.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=24.51+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156572	ncm-et-9	2022-01-26 04:16	01:43:17	1956340	500	429	0	71	+446.7 +/- 40.89	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 252229738 \ -pgnout /tmp/ncm-dbt-20220125-0627-020.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=24.54+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156571	ncm-et-13	2022-01-26 04:15	01:39:36	1965548	500	432	2	66	+449.35 +/- 42.58	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 3227662316 \ -pgnout /tmp/ncm-dbt-20220125-0627-019.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=24.42+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156570	ncm-et-4	2022-01-26 02:53	01:56:05	1726360	500	434	2	64	+454.76 +/- 43.27	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 1122828208 \ -pgnout /tmp/ncm-dbt-20220125-0627-018.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=27.80+0.28 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156569	ncm-et-10	2022-01-26 02:37	01:43:15	1946365	500	425	1	74	+433.94 +/- 40.08	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 2710032865 \ -pgnout /tmp/ncm-dbt-20220125-0627-017.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=24.66+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156568	ncm-et-15	2022-01-26 02:36	01:43:19	1951766	500	433	0	67	+457.52 +/- 42.15	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 3444839540 \ -pgnout /tmp/ncm-dbt-20220125-0627-016.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=24.59+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156567	ncm-et-9	2022-01-26 02:32	01:43:12	1957248	500	438	1	61	+468.96 +/- 44.35	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 4032883930 \ -pgnout /tmp/ncm-dbt-20220125-0627-015.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=24.52+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156566	ncm-et-3	2022-01-26 02:32	01:43:36	1957870	500	435	1	64	+460.32 +/- 43.24	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 1475953099 \ -pgnout /tmp/ncm-dbt-20220125-0627-014.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=24.52+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156565	ncm-et-13	2022-01-26 02:31	01:42:52	1955584	500	428	0	72	+444.08 +/- 40.59	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 4032486974 \ -pgnout /tmp/ncm-dbt-20220125-0627-013.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=24.55+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156564	ncm-et-10	2022-01-26 00:52	01:44:47	1958322	500	433	3	64	+449.35 +/- 43.26	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 3719317332 \ -pgnout /tmp/ncm-dbt-20220125-0627-012.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=24.51+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156563	ncm-et-4	2022-01-26 00:50	02:01:40	1656567	500	432	0	68	+454.76 +/- 41.82	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 321986209 \ -pgnout /tmp/ncm-dbt-20220125-0627-011.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=28.98+0.29 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156562	ncm-et-15	2022-01-26 00:50	01:45:08	1955875	500	442	0	58	+484.24 +/- 45.47	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 1673324619 \ -pgnout /tmp/ncm-dbt-20220125-0627-010.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=24.54+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156561	ncm-et-9	2022-01-26 00:50	01:41:38	1958326	500	428	3	69	+436.43 +/- 41.61	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 3856742791 \ -pgnout /tmp/ncm-dbt-20220125-0627-009.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=24.51+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156560	ncm-et-13	2022-01-26 00:49	01:41:26	1962457	500	436	2	62	+460.32 +/- 43.99	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 3392023270 \ -pgnout /tmp/ncm-dbt-20220125-0627-008.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=24.46+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156559	ncm-et-3	2022-01-26 00:48	01:43:13	1959696	500	420	1	79	+421.93 +/- 38.73	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 669581011 \ -pgnout /tmp/ncm-dbt-20220125-0627-007.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=24.49+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156558	ncm-et-10	2022-01-25 23:07	01:43:44	1950093	500	429	1	70	+444.09 +/- 41.26	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 4259793465 \ -pgnout /tmp/ncm-dbt-20220125-0627-006.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=24.61+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156557	ncm-et-3	2022-01-25 23:07	01:39:58	1961853	500	438	2	60	+466.04 +/- 44.75	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 1321277921 \ -pgnout /tmp/ncm-dbt-20220125-0627-005.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=24.47+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156556	ncm-et-4	2022-01-25 23:07	01:42:20	1966337	500	443	1	56	+484.25 +/- 46.39	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 202536528 \ -pgnout /tmp/ncm-dbt-20220125-0627-003.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=24.41+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156555	ncm-et-9	2022-01-25 23:07	01:41:45	1967562	500	434	0	66	+460.32 +/- 42.48	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 4287553823 \ -pgnout /tmp/ncm-dbt-20220125-0627-003.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=24.40+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156554	ncm-et-13	2022-01-25 23:07	01:41:31	1969554	500	423	0	77	+431.48 +/- 39.18	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 1776101280 \ -pgnout /tmp/ncm-dbt-20220125-0627-001.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=24.37+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7
156553	ncm-et-15	2022-01-25 23:07	01:42:22	1960467	500	443	0	57	+487.45 +/- 45.89	↓
cutechess-cli \ -debug \ -games 500 \ -concurrency 6 \ -srand 1144825149 \ -pgnout /tmp/ncm-dbt-20220125-0627-001.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=24.48+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=32 \ option.Threads=2 \ -engine \ name=20220125-0627 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=dev_build:8b4afcf8f7a38ee3060f39d563aad5956fe723d7 \ -engine \ name=sf7 \ cmd=docker \ arg=run \ arg=-i \ arg=--rm \ arg=--entrypoint=/engine \ arg=stockfish:7

Commit

Commit ID	8b4afcf8f7a38ee3060f39d563aad5956fe723d7
Author	Michael Chaly
Date	2022-01-25 06:27:52 UTC
Scale child node futility pruning with previous move history. Idea is to do more futility pruning if previous move has bad histories and less if it has good histories. passed STC https://tests.stockfishchess.org/tests/view/61e3757fbabab931824e0db7 LLR: 2.96 (-2.94,2.94) <0.00,2.50> Total: 156816 W: 42282 L: 41777 D: 72757 Ptnml(0-2): 737, 17775, 40913, 18212, 771 passed LTC https://tests.stockfishchess.org/tests/view/61e43496928632f7813a5535 LLR: 2.95 (-2.94,2.94) <0.50,3.00> Total: 349968 W: 94612 L: 93604 D: 161752 Ptnml(0-2): 300, 35934, 101550, 36858, 342 closes https://github.com/official-stockfish/Stockfish/pull/3903 bench 4720954