Dev Builds » 20200522-1840

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	08:27:27	1962327	3341	2112	46	1183	+250.98 +/- 9.8
ncm-et-4	08:27:51	1968996	3326	2080	54	1192	+245.83 +/- 9.77
ncm-et-9	08:28:23	1965891	3346	2087	59	1200	+244.15 +/- 9.75
ncm-et-10	08:28:03	1961811	3316	2070	46	1200	+246.51 +/- 9.72
ncm-et-13	08:28:15	1961232	3349	2148	52	1149	+255.22 +/- 9.97
ncm-et-15	08:28:19	1968656	3322	2114	52	1156	+252.29 +/- 9.93
			20000	12611	309	7080	+249.14 +/- 4.01

Test Detail

ID	Host	Started (UTC)	Duration	Base NPS	Games	Wins	Losses	Draws	Elo	PGN
131449	ncm-et-10	2020-05-23 07:57	00:48:40	1962157	316	193	4	119	+239.8 +/- 30.91	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2180043926 \ -pgnout /tmp/ncm-dbt-20200522-1840-042.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131448	ncm-et-15	2020-05-23 07:57	00:48:48	1965845	322	222	4	96	+286.14 +/- 34.85	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3491670939 \ -pgnout /tmp/ncm-dbt-20200522-1840-041.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131447	ncm-et-4	2020-05-23 07:56	00:50:16	1973915	326	205	3	118	+251.68 +/- 31.04	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3403180649 \ -pgnout /tmp/ncm-dbt-20200522-1840-040.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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=24.32+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131446	ncm-et-3	2020-05-23 07:55	00:51:00	1961851	341	218	6	117	+252.85 +/- 31.44	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2360759575 \ -pgnout /tmp/ncm-dbt-20200522-1840-039.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131445	ncm-et-9	2020-05-23 07:54	00:52:09	1959542	346	209	12	125	+224.65 +/- 30.54	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3684973123 \ -pgnout /tmp/ncm-dbt-20200522-1840-038.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131444	ncm-et-13	2020-05-23 07:53	00:53:24	1960617	349	214	3	132	+243.32 +/- 29.23	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2827522272 \ -pgnout /tmp/ncm-dbt-20200522-1840-037.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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=24.48+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131443	ncm-et-4	2020-05-23 06:39	01:15:42	1965075	500	329	9	162	+263.42 +/- 26.74	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2796865581 \ -pgnout /tmp/ncm-dbt-20200522-1840-036.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131442	ncm-et-15	2020-05-23 06:39	01:17:26	1960768	500	308	10	182	+238.66 +/- 25.12	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 53796786 \ -pgnout /tmp/ncm-dbt-20200522-1840-035.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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=24.48+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131441	ncm-et-10	2020-05-23 06:39	01:17:40	1956635	500	307	9	184	+238.66 +/- 24.94	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 603881406 \ -pgnout /tmp/ncm-dbt-20200522-1840-034.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131440	ncm-et-3	2020-05-23 06:39	01:15:25	1961841	500	322	6	172	+258.75 +/- 25.79	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1280929960 \ -pgnout /tmp/ncm-dbt-20200522-1840-033.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131439	ncm-et-9	2020-05-23 06:36	01:16:25	1959564	500	316	8	176	+249.64 +/- 25.53	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1483174126 \ -pgnout /tmp/ncm-dbt-20200522-1840-032.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131438	ncm-et-13	2020-05-23 06:35	01:16:06	1964457	500	316	11	173	+246.3 +/- 25.85	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3478432702 \ -pgnout /tmp/ncm-dbt-20200522-1840-031.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131437	ncm-et-15	2020-05-23 05:23	01:15:03	1971876	500	329	8	163	+264.6 +/- 26.63	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3879333271 \ -pgnout /tmp/ncm-dbt-20200522-1840-030.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131436	ncm-et-10	2020-05-23 05:22	01:15:50	1963075	500	299	9	192	+230.16 +/- 24.35	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 307926503 \ -pgnout /tmp/ncm-dbt-20200522-1840-029.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131435	ncm-et-4	2020-05-23 05:20	01:17:40	1965379	500	297	10	193	+227.04 +/- 24.3	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3808455791 \ -pgnout /tmp/ncm-dbt-20200522-1840-028.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131434	ncm-et-3	2020-05-23 05:20	01:17:35	1964152	500	320	6	174	+256.44 +/- 25.62	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 169241443 \ -pgnout /tmp/ncm-dbt-20200522-1840-027.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131433	ncm-et-9	2020-05-23 05:20	01:15:41	1971875	500	316	11	173	+246.3 +/- 25.85	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 818777509 \ -pgnout /tmp/ncm-dbt-20200522-1840-026.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131432	ncm-et-13	2020-05-23 05:17	01:17:12	1957859	500	320	9	171	+253.02 +/- 25.97	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3776147858 \ -pgnout /tmp/ncm-dbt-20200522-1840-025.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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=24.52+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131431	ncm-et-15	2020-05-23 04:04	01:17:40	1973584	500	301	9	190	+232.26 +/- 24.49	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3442543659 \ -pgnout /tmp/ncm-dbt-20200522-1840-024.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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=24.32+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131430	ncm-et-3	2020-05-23 04:04	01:15:04	1962303	500	327	5	168	+265.78 +/- 26.09	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3879755403 \ -pgnout /tmp/ncm-dbt-20200522-1840-023.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131429	ncm-et-10	2020-05-23 04:03	01:17:15	1967696	500	327	2	171	+269.37 +/- 25.7	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 542400880 \ -pgnout /tmp/ncm-dbt-20200522-1840-022.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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=24.39+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131428	ncm-et-4	2020-05-23 04:03	01:16:19	1968338	500	317	7	176	+251.89 +/- 25.5	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3290253685 \ -pgnout /tmp/ncm-dbt-20200522-1840-021.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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=24.39+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131427	ncm-et-9	2020-05-23 04:02	01:16:17	1972036	500	300	5	195	+235.45 +/- 23.98	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 499158548 \ -pgnout /tmp/ncm-dbt-20200522-1840-020.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131426	ncm-et-13	2020-05-23 04:02	01:14:37	1959695	500	333	8	159	+269.37 +/- 26.99	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1838249797 \ -pgnout /tmp/ncm-dbt-20200522-1840-019.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131425	ncm-et-3	2020-05-23 02:48	01:14:55	1963378	500	302	8	190	+234.38 +/- 24.46	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 522644762 \ -pgnout /tmp/ncm-dbt-20200522-1840-018.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131424	ncm-et-9	2020-05-23 02:46	01:15:21	1973603	500	303	6	191	+237.58 +/- 24.31	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1070238094 \ -pgnout /tmp/ncm-dbt-20200522-1840-017.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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=24.32+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131423	ncm-et-10	2020-05-23 02:46	01:16:39	1962320	500	316	6	178	+251.89 +/- 25.3	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2465851919 \ -pgnout /tmp/ncm-dbt-20200522-1840-016.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131422	ncm-et-15	2020-05-23 02:45	01:17:28	1965074	500	315	7	178	+249.64 +/- 25.34	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3740224692 \ -pgnout /tmp/ncm-dbt-20200522-1840-015.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131421	ncm-et-4	2020-05-23 02:45	01:17:11	1977176	500	301	6	193	+235.45 +/- 24.17	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1356716803 \ -pgnout /tmp/ncm-dbt-20200522-1840-014.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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=24.28+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131420	ncm-et-13	2020-05-23 02:44	01:16:12	1960465	500	313	5	182	+249.64 +/- 24.95	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2030057529 \ -pgnout /tmp/ncm-dbt-20200522-1840-013.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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=24.48+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131419	ncm-et-3	2020-05-23 01:29	01:17:36	1962456	500	308	8	184	+240.82 +/- 24.91	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2645664866 \ -pgnout /tmp/ncm-dbt-20200522-1840-012.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131418	ncm-et-9	2020-05-23 01:29	01:15:55	1965382	500	334	7	159	+271.78 +/- 26.96	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1185773127 \ -pgnout /tmp/ncm-dbt-20200522-1840-011.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131417	ncm-et-4	2020-05-23 01:29	01:15:01	1965234	500	311	13	176	+238.66 +/- 25.65	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2190721186 \ -pgnout /tmp/ncm-dbt-20200522-1840-010.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131416	ncm-et-13	2020-05-23 01:28	01:14:46	1963225	500	327	10	163	+259.91 +/- 26.67	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1053249935 \ -pgnout /tmp/ncm-dbt-20200522-1840-009.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131415	ncm-et-10	2020-05-23 01:28	01:16:22	1960020	500	317	7	176	+251.89 +/- 25.5	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2655896176 \ -pgnout /tmp/ncm-dbt-20200522-1840-008.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131414	ncm-et-15	2020-05-23 01:28	01:16:39	1972191	500	326	5	169	+264.6 +/- 26.0	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 672366598 \ -pgnout /tmp/ncm-dbt-20200522-1840-007.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131413	ncm-et-3	2020-05-23 00:12	01:15:52	1960310	500	315	7	178	+249.64 +/- 25.34	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1425725021 \ -pgnout /tmp/ncm-dbt-20200522-1840-006.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131412	ncm-et-4	2020-05-23 00:12	01:15:42	1967858	500	320	6	174	+256.44 +/- 25.62	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 276116348 \ -pgnout /tmp/ncm-dbt-20200522-1840-005.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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=24.39+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131411	ncm-et-15	2020-05-23 00:11	01:15:15	1971260	500	313	9	178	+245.2 +/- 25.4	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2717321026 \ -pgnout /tmp/ncm-dbt-20200522-1840-004.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131410	ncm-et-10	2020-05-23 00:11	01:15:37	1960775	500	311	9	180	+243.0 +/- 25.24	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 177551377 \ -pgnout /tmp/ncm-dbt-20200522-1840-003.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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=24.48+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131409	ncm-et-13	2020-05-23 00:11	01:15:58	1962308	500	325	6	169	+262.24 +/- 26.04	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2577032934 \ -pgnout /tmp/ncm-dbt-20200522-1840-002.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
131408	ncm-et-9	2020-05-23 00:11	01:16:35	1959239	500	309	10	181	+239.74 +/- 25.19	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1965425687 \ -pgnout /tmp/ncm-dbt-20200522-1840-001.pgn \ -openings \ file=/home/chess/www/releases/20200520184619/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+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200522-1840 \ cmd=/home/chess/engines/e5_2670/devbuild/20200522-1840-cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish

Commit

Commit ID	cdf5cfdb92b4ac7df8c2c3d891797787081c1ca2
Author	Stefan Geschwentner
Date	2020-05-22 18:40:24 UTC
Add doubled isolated pawn penalty. This patch gives an additional penalty if a doubled isolated pawn is stopped only by a single opponent pawn on the same file. Thanks to NKONSTANTAKIS, who shared this idea on the forum! https://groups.google.com/forum/?fromgroups=#!topic/fishcooking/vC4Qn-PMlS4. STC: LLR: 2.96 (-2.94,2.94) {-0.50,1.50} Total: 84872 W: 16688 L: 16370 D: 51814 Ptnml(0-2): 1507, 9940, 19274, 10158, 1557 https://tests.stockfishchess.org/tests/view/5ec65bd955202b947dc5d4ac LTC: LLR: 2.93 (-2.94,2.94) {0.25,1.75} Total: 58104 W: 7614 L: 7278 D: 43212 Ptnml(0-2): 411, 5369, 17196, 5625, 451 https://tests.stockfishchess.org/tests/view/5ec6e9f2c23f5b0710632b19 Closes https://github.com/official-stockfish/Stockfish/pull/2694 Bench: 5148950