Dev Builds » 20230713-0619

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 06:54:11 584364 4000 1298 736 1966 +49.14 ± 5.08 2 211 1019 759 9 +99.01 ± 10.61
ncm-dbt-02 06:54:59 586409 4000 1358 715 1927 +56.34 ± 5.02 1 182 1000 807 10 +114.07 ± 10.7
ncm-dbt-03 06:55:05 587719 4000 1309 756 1935 +48.34 ± 5.21 2 233 986 768 11 +96.94 ± 10.82
ncm-dbt-04 06:52:50 570708 4000 1313 693 1994 +54.29 ± 5.1 2 204 970 820 4 +110.98 ± 10.91
ncm-dbt-05 06:52:50 584036 4000 1343 745 1912 +52.33 ± 5.07 1 206 993 794 6 +106.2 ± 10.77
20000 6621 3645 9734 +52.09 ± 2.28 8 1036 4968 3948 40 +105.4 ± 4.81

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
393423 ncm-dbt-02 587070 500 164 102 234 +43.3 ± 13.74 0 25 139 85 1 +86.52 ± 28.47
393422 ncm-dbt-03 588515 500 175 80 245 +66.82 ± 14.48 0 21 115 112 2 +135.76 ± 31.8
393421 ncm-dbt-01 584495 500 145 85 270 +41.89 ± 14.07 0 28 135 86 1 +83.57 ± 29.08
393420 ncm-dbt-04 573608 500 166 76 258 +63.23 ± 14.47 0 23 115 111 1 +129.35 ± 31.83
393419 ncm-dbt-05 583321 500 174 80 246 +66.1 ± 14.59 0 22 114 112 2 +134.15 ± 31.97
393418 ncm-dbt-01 583531 500 164 92 244 +50.38 ± 14.0 0 23 134 91 2 +99.95 ± 29.1
393417 ncm-dbt-02 583740 500 167 80 253 +61.07 ± 13.96 0 21 121 108 0 +126.18 ± 30.9
393416 ncm-dbt-03 586689 500 149 98 253 +35.56 ± 14.74 0 37 125 88 0 +71.89 ± 30.51
393415 ncm-dbt-04 571270 500 165 95 240 +48.96 ± 14.47 1 26 125 98 0 +101.46 ± 30.43
393414 ncm-dbt-05 584411 500 161 91 248 +48.96 ± 14.07 0 26 128 96 0 +99.95 ± 30.0
393413 ncm-dbt-01 584453 500 176 96 228 +56.07 ± 14.29 0 25 120 105 0 +115.23 ± 31.11
393412 ncm-dbt-03 586604 500 165 101 234 +44.72 ± 15.15 0 34 120 94 2 +88.0 ± 31.17
393411 ncm-dbt-02 583237 500 161 100 239 +42.6 ± 15.16 0 36 118 95 1 +85.04 ± 31.44
393410 ncm-dbt-05 583447 500 172 93 235 +55.36 ± 14.39 0 25 122 102 1 +112.14 ± 30.83
393409 ncm-dbt-04 573568 500 152 80 268 +50.38 ± 14.94 0 31 117 101 1 +101.46 ± 31.58
393408 ncm-dbt-02 587409 500 178 97 225 +56.78 ± 14.32 0 25 119 106 0 +116.78 ± 31.26
393407 ncm-dbt-03 586901 500 177 101 222 +53.22 ± 14.82 1 25 123 99 2 +107.54 ± 30.7
393406 ncm-dbt-01 582027 500 168 100 232 +47.55 ± 13.85 1 21 138 89 1 +96.94 ± 28.52
393405 ncm-dbt-04 568037 500 162 96 242 +46.13 ± 15.48 0 37 111 101 1 +92.46 ± 32.39
393404 ncm-dbt-05 585042 500 162 107 231 +38.37 ± 14.4 0 33 129 88 0 +77.71 ± 29.96
393403 ncm-dbt-01 585337 500 165 91 244 +51.8 ± 14.75 0 28 122 98 2 +102.97 ± 30.86
393402 ncm-dbt-02 585464 500 171 82 247 +62.51 ± 14.3 1 19 121 108 1 +129.35 ± 30.88
393401 ncm-dbt-03 587197 500 159 98 243 +42.6 ± 15.16 0 36 118 95 1 +85.04 ± 31.44
393400 ncm-dbt-05 581943 500 173 85 242 +61.79 ± 14.27 0 23 116 111 0 +127.76 ± 31.68
393399 ncm-dbt-04 570068 500 163 83 254 +56.07 ± 14.83 1 25 118 105 1 +115.23 ± 31.41
393398 ncm-dbt-01 583154 500 161 98 241 +44.01 ± 14.6 0 32 123 95 0 +89.48 ± 30.76
393397 ncm-dbt-02 588813 500 170 93 237 +53.93 ± 14.19 0 23 129 96 2 +107.54 ± 29.8
393396 ncm-dbt-03 587919 500 173 98 229 +52.51 ± 14.66 0 28 120 101 1 +106.01 ± 31.14
393395 ncm-dbt-05 585759 500 168 96 236 +50.38 ± 15.2 1 30 116 102 1 +102.97 ± 31.72
393394 ncm-dbt-04 566888 500 175 77 248 +68.99 ± 13.26 0 14 124 112 0 +143.89 ± 30.23
393393 ncm-dbt-03 587409 500 149 88 263 +42.6 ± 14.52 1 29 128 92 0 +88.0 ± 30.06
393392 ncm-dbt-01 583363 500 159 76 265 +58.21 ± 14.39 1 20 126 101 2 +118.33 ± 30.18
393391 ncm-dbt-02 588430 500 166 84 250 +57.5 ± 13.8 0 21 126 103 0 +118.33 ± 30.18
393390 ncm-dbt-04 569470 500 165 90 245 +52.51 ± 14.11 0 25 125 100 0 +107.54 ± 30.4
393389 ncm-dbt-05 585337 500 161 92 247 +48.25 ± 14.03 0 26 129 95 0 +98.44 ± 29.86
393388 ncm-dbt-01 588558 500 160 98 242 +43.3 ± 14.95 0 34 121 94 1 +86.52 ± 31.04
393387 ncm-dbt-04 572759 500 165 96 239 +48.25 ± 13.61 0 23 135 92 0 +98.44 ± 28.96
393386 ncm-dbt-03 590524 500 162 92 246 +48.96 ± 14.07 0 23 137 87 3 +95.44 ± 28.69
393385 ncm-dbt-05 583028 500 172 101 227 +49.67 ± 13.69 0 21 139 88 2 +98.44 ± 28.35
393384 ncm-dbt-02 587113 500 181 77 242 +73.33 ± 13.86 0 12 127 106 5 +145.54 ± 29.68

Commit

Commit ID f972947492c513b7c0c4046058354b44a9ae9f04
Author Sebastian Buchwald
Date 2023-07-13 06:19:37 UTC
Cleanup code after removal of classical evaluation This includes the following changes: - Remove declaration of removed global variable - Adapt string that mentions removed UCI option closes https://github.com/official-stockfish/Stockfish/pull/4675 No functional change
Copyright 2011–2025 Next Chess Move LLC