Dev Builds » 20200706-1556

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	08:25:33	1963622	3347	2135	53	1159	+253.05 +/- 9.92
ncm-et-4	08:26:06	1967915	3342	2116	50	1176	+250.87 +/- 9.84
ncm-et-9	08:25:47	1969163	3352	2165	51	1136	+257.98 +/- 10.03
ncm-et-10	08:26:20	1961934	3304	2120	43	1141	+256.81 +/- 9.98
ncm-et-13	08:25:48	1962620	3340	2137	57	1146	+253.45 +/- 9.99
ncm-et-15	08:25:32	1967499	3315	2145	40	1130	+260.49 +/- 10.03
			20000	12818	294	6888	+255.41 +/- 4.07

Test Detail

ID	Host	Started (UTC)	Duration	Base NPS	Games	Wins	Losses	Draws	Elo	PGN
133655	ncm-et-10	2020-07-07 01:10	00:46:58	1954804	304	198	3	103	+264.27 +/- 33.39	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3618726018 \ -pgnout /tmp/ncm-dbt-20200706-1556-042.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133654	ncm-et-15	2020-07-07 01:09	00:47:17	1971433	315	202	0	113	+264.16 +/- 31.45	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1760938010 \ -pgnout /tmp/ncm-dbt-20200706-1556-041.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133653	ncm-et-4	2020-07-07 01:05	00:51:02	1963846	342	221	4	117	+260.2 +/- 31.33	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3564482921 \ -pgnout /tmp/ncm-dbt-20200706-1556-040.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133652	ncm-et-13	2020-07-07 01:05	00:51:17	1964921	340	222	5	113	+262.38 +/- 31.99	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3667208769 \ -pgnout /tmp/ncm-dbt-20200706-1556-039.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133651	ncm-et-3	2020-07-07 01:04	00:52:11	1966002	347	215	3	129	+246.83 +/- 29.6	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3485680422 \ -pgnout /tmp/ncm-dbt-20200706-1556-038.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133650	ncm-et-9	2020-07-07 01:03	00:53:18	1972030	352	216	5	131	+240.52 +/- 29.5	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 57232014 \ -pgnout /tmp/ncm-dbt-20200706-1556-037.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133649	ncm-et-15	2020-07-06 23:53	01:15:06	1964027	500	326	3	171	+266.97 +/- 25.75	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 4240092904 \ -pgnout /tmp/ncm-dbt-20200706-1556-036.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133648	ncm-et-10	2020-07-06 23:53	01:15:37	1969705	500	318	5	177	+255.3 +/- 25.34	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2823647124 \ -pgnout /tmp/ncm-dbt-20200706-1556-035.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133647	ncm-et-13	2020-07-06 23:50	01:14:27	1965843	500	332	4	164	+273.0 +/- 26.4	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3019976238 \ -pgnout /tmp/ncm-dbt-20200706-1556-034.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133646	ncm-et-4	2020-07-06 23:48	01:15:59	1973277	500	333	13	154	+263.42 +/- 27.54	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2611097392 \ -pgnout /tmp/ncm-dbt-20200706-1556-033.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.33+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133645	ncm-et-3	2020-07-06 23:48	01:15:01	1963379	500	327	5	168	+265.78 +/- 26.09	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2352537417 \ -pgnout /tmp/ncm-dbt-20200706-1556-032.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133644	ncm-et-9	2020-07-06 23:47	01:15:16	1968629	500	326	7	167	+262.24 +/- 26.25	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3927348534 \ -pgnout /tmp/ncm-dbt-20200706-1556-031.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133643	ncm-et-15	2020-07-06 22:37	01:15:31	1962469	500	320	9	171	+253.02 +/- 25.97	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3932122361 \ -pgnout /tmp/ncm-dbt-20200706-1556-030.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133642	ncm-et-10	2020-07-06 22:35	01:16:20	1970788	500	310	2	188	+249.64 +/- 24.35	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2240349924 \ -pgnout /tmp/ncm-dbt-20200706-1556-029.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.36+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133641	ncm-et-13	2020-07-06 22:32	01:16:33	1962610	500	304	9	187	+235.45 +/- 24.71	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1375026319 \ -pgnout /tmp/ncm-dbt-20200706-1556-028.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133640	ncm-et-4	2020-07-06 22:32	01:15:28	1966541	500	316	2	182	+256.44 +/- 24.81	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 623952953 \ -pgnout /tmp/ncm-dbt-20200706-1556-027.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133639	ncm-et-3	2020-07-06 22:31	01:15:41	1962456	500	323	11	166	+254.16 +/- 26.44	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1368143512 \ -pgnout /tmp/ncm-dbt-20200706-1556-026.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133638	ncm-et-9	2020-07-06 22:30	01:15:29	1967550	500	319	9	172	+251.89 +/- 25.88	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2982651822 \ -pgnout /tmp/ncm-dbt-20200706-1556-025.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133637	ncm-et-15	2020-07-06 21:18	01:17:10	1961227	500	316	7	177	+250.77 +/- 25.42	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1942151161 \ -pgnout /tmp/ncm-dbt-20200706-1556-024.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133636	ncm-et-10	2020-07-06 21:18	01:16:29	1969087	500	328	8	164	+263.42 +/- 26.54	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3848074475 \ -pgnout /tmp/ncm-dbt-20200706-1556-023.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133635	ncm-et-4	2020-07-06 21:15	01:15:19	1970169	500	320	7	173	+255.3 +/- 25.74	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1249948843 \ -pgnout /tmp/ncm-dbt-20200706-1556-022.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.36+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133634	ncm-et-13	2020-07-06 21:15	01:15:49	1964611	500	310	14	176	+236.51 +/- 25.67	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2385766884 \ -pgnout /tmp/ncm-dbt-20200706-1556-021.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133633	ncm-et-3	2020-07-06 21:15	01:15:42	1964610	500	323	9	168	+256.44 +/- 26.22	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2434409133 \ -pgnout /tmp/ncm-dbt-20200706-1556-020.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133632	ncm-et-9	2020-07-06 21:13	01:16:08	1969715	500	323	8	169	+257.59 +/- 26.11	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2205321527 \ -pgnout /tmp/ncm-dbt-20200706-1556-019.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133631	ncm-et-10	2020-07-06 20:01	01:16:12	1958929	500	326	11	163	+257.59 +/- 26.7	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3194556768 \ -pgnout /tmp/ncm-dbt-20200706-1556-018.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133630	ncm-et-15	2020-07-06 20:00	01:17:23	1976390	500	327	8	165	+262.24 +/- 26.45	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3424654269 \ -pgnout /tmp/ncm-dbt-20200706-1556-017.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.29+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133629	ncm-et-13	2020-07-06 19:59	01:14:42	1960016	500	321	10	169	+253.02 +/- 26.16	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1214891037 \ -pgnout /tmp/ncm-dbt-20200706-1556-016.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133628	ncm-et-3	2020-07-06 19:58	01:15:30	1960307	500	328	6	166	+265.78 +/- 26.3	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1050226952 \ -pgnout /tmp/ncm-dbt-20200706-1556-015.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133627	ncm-et-4	2020-07-06 19:57	01:16:51	1969406	500	304	4	192	+240.82 +/- 24.16	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1734870659 \ -pgnout /tmp/ncm-dbt-20200706-1556-014.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133626	ncm-et-9	2020-07-06 19:56	01:15:36	1966464	500	325	11	164	+256.44 +/- 26.61	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3607758320 \ -pgnout /tmp/ncm-dbt-20200706-1556-013.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133625	ncm-et-10	2020-07-06 18:42	01:17:36	1955721	500	329	6	165	+266.97 +/- 26.39	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 56343573 \ -pgnout /tmp/ncm-dbt-20200706-1556-012.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133624	ncm-et-15	2020-07-06 18:41	01:17:26	1966304	500	325	9	166	+258.75 +/- 26.39	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1221720799 \ -pgnout /tmp/ncm-dbt-20200706-1556-011.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133623	ncm-et-4	2020-07-06 18:41	01:15:19	1969101	500	313	9	178	+245.2 +/- 25.4	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 4213411368 \ -pgnout /tmp/ncm-dbt-20200706-1556-010.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133622	ncm-et-3	2020-07-06 18:41	01:16:05	1963686	500	314	9	177	+246.3 +/- 25.48	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 353325257 \ -pgnout /tmp/ncm-dbt-20200706-1556-009.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133621	ncm-et-13	2020-07-06 18:41	01:17:45	1956807	500	319	11	170	+249.64 +/- 26.1	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2475515753 \ -pgnout /tmp/ncm-dbt-20200706-1556-008.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133620	ncm-et-9	2020-07-06 18:41	01:14:43	1965396	500	325	7	168	+261.07 +/- 26.16	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1230586453 \ -pgnout /tmp/ncm-dbt-20200706-1556-007.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133619	ncm-et-15	2020-07-06 17:25	01:15:39	1970649	500	329	4	167	+269.37 +/- 26.13	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2536362938 \ -pgnout /tmp/ncm-dbt-20200706-1556-006.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.36+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133618	ncm-et-3	2020-07-06 17:24	01:15:23	1964918	500	305	10	185	+235.45 +/- 24.89	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2406151361 \ -pgnout /tmp/ncm-dbt-20200706-1556-005.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133617	ncm-et-13	2020-07-06 17:24	01:15:15	1963532	500	329	4	167	+269.37 +/- 26.13	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1389993741 \ -pgnout /tmp/ncm-dbt-20200706-1556-004.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133616	ncm-et-9	2020-07-06 17:24	01:15:17	1974362	500	331	4	165	+271.78 +/- 26.31	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3239087799 \ -pgnout /tmp/ncm-dbt-20200706-1556-003.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133615	ncm-et-4	2020-07-06 17:24	01:16:08	1963070	500	309	11	180	+238.66 +/- 25.3	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2948290476 \ -pgnout /tmp/ncm-dbt-20200706-1556-002.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
133614	ncm-et-10	2020-07-06 17:24	01:17:08	1954508	500	311	8	181	+244.1 +/- 25.14	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1808360112 \ -pgnout /tmp/ncm-dbt-20200706-1556-001.pgn \ -openings \ file=/home/chess/www/releases/20200620122515/engines/stockfish/books/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=128 \ option.Threads=2 \ -engine \ name=sf-20200706-1556 \ cmd=/home/chess/engines/e5_2670/devbuild/20200706-1556-7225d254f90c7b9d64d4adf85ec2d319c6cf75a0/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish

Commit

Commit ID	7225d254f90c7b9d64d4adf85ec2d319c6cf75a0
Author	Stefan Geschwentner
Date	2020-07-06 15:56:18 UTC
Add a rank based bonus for blocked pawns. Fix for overevaluated blocked pawns on the 5th and 6th rank. This is a rewrite of the original idea that uses only two parameters. Thanks to rocky640 for pointing this out. STC: LLR: 2.94 (-2.94,2.94) {-0.50,1.50} Total: 50800 W: 9707 L: 9446 D: 31647 Ptnml(0-2): 831, 5851, 11822, 6018, 878 https://tests.stockfishchess.org/tests/view/5f00b4f359f6f03532894304 LTC: LLR: 2.93 (-2.94,2.94) {0.25,1.75} Total: 52064 W: 6477 L: 6167 D: 39420 Ptnml(0-2): 331, 4628, 15834, 4878, 361 https://tests.stockfishchess.org/tests/view/5f0115fe59f6f03532894345 closes https://github.com/official-stockfish/Stockfish/pull/2794 Bench: 4882833