Dev Builds » 20230620-0655

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo
ncm-dbt-01 06:53:57 582947 4000 1324 695 1981 +55.09 ± 5.0 2 181 1010 800 7 +112.14 ± 10.64
ncm-dbt-02 06:55:05 586140 4008 1346 711 1951 +55.51 ± 5.11 3 196 976 821 8 +113.05 ± 10.87
ncm-dbt-03 06:52:49 584901 4000 1382 681 1937 +61.52 ± 5.02 0 173 961 858 8 +125.58 ± 10.94
ncm-dbt-04 06:54:36 570520 3992 1304 678 2010 +54.94 ± 5.07 1 191 996 797 11 +110.84 ± 10.74
ncm-dbt-05 06:52:29 585070 4000 1352 718 1930 +55.54 ± 5.1 1 198 976 816 9 +112.52 ± 10.87
20000 6708 3483 9809 +56.52 ± 2.26 7 939 4919 4092 43 +114.8 ± 4.83

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
408463 ncm-dbt-02 587070 8 4 3 1 +43.58 ± 76.58 0 0 3 1 0 +88.62 ± 172.94
408462 ncm-dbt-04 571471 492 168 77 247 +65.01 ± 14.15 0 19 118 108 1 +133.29 ± 31.28
408461 ncm-dbt-05 581860 500 174 88 238 +60.36 ± 13.65 0 19 126 105 0 +124.6 ± 30.12
408460 ncm-dbt-01 582903 500 173 80 247 +65.38 ± 14.0 0 20 117 113 0 +135.76 ± 31.48
408459 ncm-dbt-03 585885 500 169 78 253 +63.94 ± 14.23 0 19 124 104 3 +127.76 ± 30.41
408458 ncm-dbt-02 586943 500 152 103 245 +34.16 ± 13.99 1 28 143 77 1 +68.99 ± 28.02
408457 ncm-dbt-04 570428 500 170 90 240 +56.07 ± 14.29 0 23 126 99 2 +112.14 ± 30.22
408456 ncm-dbt-03 586097 500 181 83 236 +68.99 ± 14.42 0 22 108 120 0 +143.89 ± 32.9
408455 ncm-dbt-01 583698 500 163 94 243 +48.25 ± 13.75 0 23 136 90 1 +96.94 ± 28.83
408454 ncm-dbt-05 582402 500 169 92 239 +53.93 ± 14.73 0 27 121 100 2 +107.54 ± 30.99
408453 ncm-dbt-02 583154 500 168 81 251 +61.07 ± 14.38 0 23 118 108 1 +124.6 ± 31.38
408452 ncm-dbt-04 571551 500 169 80 251 +62.51 ± 14.85 0 23 119 104 4 +123.02 ± 31.23
408451 ncm-dbt-01 584958 500 158 90 252 +47.55 ± 15.43 1 33 114 101 1 +96.94 ± 32.0
408450 ncm-dbt-03 584034 500 176 92 232 +58.93 ± 13.72 0 19 129 101 1 +119.89 ± 29.69
408449 ncm-dbt-05 587240 500 154 86 260 +47.55 ± 13.28 0 21 140 89 0 +96.94 ± 28.21
408448 ncm-dbt-02 589454 500 170 98 232 +50.38 ± 15.07 1 29 118 101 1 +102.97 ± 31.44
408447 ncm-dbt-04 571070 500 171 77 252 +66.1 ± 13.45 0 15 127 107 1 +135.76 ± 29.83
408446 ncm-dbt-05 583279 500 161 88 251 +51.09 ± 15.36 0 33 113 102 2 +101.46 ± 32.14
408445 ncm-dbt-03 584369 500 175 101 224 +51.8 ± 14.62 0 29 118 103 0 +106.01 ± 31.43
408444 ncm-dbt-01 583531 500 164 87 249 +53.93 ± 14.05 1 20 131 97 1 +110.6 ± 29.47
408443 ncm-dbt-02 586223 500 177 96 227 +56.78 ± 14.73 1 24 119 105 1 +116.78 ± 31.26
408442 ncm-dbt-04 568077 500 169 87 244 +57.5 ± 14.22 1 21 123 105 0 +119.89 ± 30.63
408441 ncm-dbt-05 587197 500 173 72 255 +71.16 ± 14.08 0 17 117 114 2 +145.54 ± 31.41
408440 ncm-dbt-01 583405 500 176 84 240 +64.66 ± 13.69 0 17 125 107 1 +132.54 ± 30.2
408439 ncm-dbt-03 586097 500 170 85 245 +59.64 ± 14.32 0 23 120 106 1 +121.46 ± 31.09
408438 ncm-dbt-02 585421 500 174 83 243 +63.94 ± 14.23 0 21 118 110 1 +130.94 ± 31.35
408437 ncm-dbt-05 586435 500 184 91 225 +65.38 ± 14.56 0 22 115 111 2 +132.54 ± 31.82
408436 ncm-dbt-04 570789 500 151 101 248 +34.86 ± 14.44 0 35 130 85 0 +70.44 ± 29.84
408435 ncm-dbt-01 582027 500 161 82 257 +55.36 ± 13.41 0 19 133 98 0 +113.68 ± 29.12
408434 ncm-dbt-03 583908 500 174 68 258 +74.79 ± 14.06 0 16 114 118 2 +153.86 ± 31.85
408433 ncm-dbt-02 585970 500 162 83 255 +55.36 ± 14.66 0 27 118 104 1 +112.14 ± 31.42
408432 ncm-dbt-05 586901 500 172 101 227 +49.67 ± 14.64 0 30 119 101 0 +101.46 ± 31.3
408431 ncm-dbt-04 569709 500 157 83 260 +51.8 ± 14.49 0 26 126 96 2 +102.97 ± 30.28
408430 ncm-dbt-01 580489 500 162 90 248 +50.38 ± 14.41 0 27 125 97 1 +101.46 ± 30.43
408429 ncm-dbt-02 583405 500 171 84 245 +61.07 ± 13.82 0 20 123 107 0 +126.18 ± 30.59
408428 ncm-dbt-03 583614 500 158 82 260 +53.22 ± 14.15 0 25 124 101 0 +109.07 ± 30.54
408427 ncm-dbt-05 585253 500 165 100 235 +45.42 ± 14.81 1 29 125 94 1 +92.46 ± 30.47
408426 ncm-dbt-04 571070 500 149 83 268 +46.13 ± 14.45 0 29 127 93 1 +92.46 ± 30.18
408425 ncm-dbt-03 585211 500 179 92 229 +61.07 ± 13.96 0 20 124 105 1 +124.6 ± 30.44
408424 ncm-dbt-01 582569 500 167 88 245 +55.36 ± 14.12 0 22 129 97 2 +110.6 ± 29.78
408423 ncm-dbt-02 587622 500 168 80 252 +61.79 ± 14.68 0 24 116 108 2 +124.6 ± 31.69

Commit

Commit ID a68a1c11543eef6808181c92e0e7e5fb3f826f21
Author disservin
Date 2023-06-20 06:55:54 UTC
create prereleases upon push to master using github actions, create a prerelease for the latest commit to master. As such a development version will be available on github, in addition to the latest release. closes https://github.com/official-stockfish/Stockfish/pull/4622 No functional change
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