Dev Builds » 20230614-1634

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 06:54:26 582615 4010 1341 714 1955 +54.77 ± 5.08 7 181 1004 804 9 +112.03 ± 10.69
ncm-dbt-02 06:54:33 586858 4004 1333 715 1956 +54.06 ± 4.99 3 178 1028 784 9 +109.72 ± 10.53
ncm-dbt-03 06:53:40 583354 4012 1343 707 1962 +55.55 ± 5.01 1 188 996 816 5 +113.32 ± 10.74
ncm-dbt-04 06:54:46 569353 3994 1303 724 1967 +50.72 ± 4.99 0 195 1038 754 10 +101.81 ± 10.48
ncm-dbt-05 06:54:55 578192 3980 1335 740 1905 +52.33 ± 5.03 1 197 1003 784 5 +106.39 ± 10.7
20000 6655 3600 9745 +53.49 ± 2.25 12 939 5069 3942 38 +108.65 ± 4.75

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
426938 ncm-dbt-02 583908 4 2 2 0 0.0 ± 17.0 0 0 2 0 0 -0.0 ± 15.22
426937 ncm-dbt-01 581818 10 3 1 6 +70.36 ± 79.51 0 0 3 2 0 +147.07 ± 211.27
426936 ncm-dbt-03 585928 12 4 2 6 +58.43 ± 110.55 0 1 2 3 0 +120.41 ± 334.55
426935 ncm-dbt-05 580572 480 165 83 232 +59.94 ± 14.02 0 19 120 101 0 +123.68 ± 30.92
426934 ncm-dbt-04 567363 494 158 88 248 +49.56 ± 14.37 0 26 126 94 1 +99.71 ± 30.25
426933 ncm-dbt-02 587367 500 163 84 253 +55.36 ± 14.12 0 24 123 103 0 +113.68 ± 30.67
426932 ncm-dbt-01 584622 500 163 84 253 +55.36 ± 14.26 1 20 130 97 2 +112.14 ± 29.61
426931 ncm-dbt-03 585464 500 161 92 247 +48.25 ± 14.03 0 26 129 95 0 +98.44 ± 29.86
426930 ncm-dbt-05 575761 500 160 76 264 +58.93 ± 13.29 0 17 132 101 0 +121.46 ± 29.18
426929 ncm-dbt-04 570348 500 169 101 230 +47.54 ± 14.53 0 29 125 95 1 +95.44 ± 30.46
426928 ncm-dbt-02 587579 500 172 89 239 +58.21 ± 15.19 0 26 120 99 5 +112.14 ± 31.13
426927 ncm-dbt-01 585169 500 165 87 248 +54.65 ± 14.08 1 19 133 95 2 +110.6 ± 29.15
426926 ncm-dbt-03 585548 500 160 81 259 +55.36 ± 14.26 0 25 121 104 0 +113.68 ± 30.97
426925 ncm-dbt-04 566533 500 158 91 251 +46.84 ± 13.95 0 25 134 90 1 +93.95 ± 29.15
426924 ncm-dbt-05 574175 500 165 91 244 +51.8 ± 13.8 0 23 130 97 0 +106.01 ± 29.66
426923 ncm-dbt-01 580655 500 160 88 252 +50.38 ± 15.33 2 28 117 102 1 +104.49 ± 31.58
426922 ncm-dbt-02 586774 500 173 92 235 +56.78 ± 13.62 0 18 135 95 2 +113.68 ± 28.8
426921 ncm-dbt-03 583614 500 158 90 252 +47.54 ± 15.05 0 33 117 99 1 +95.44 ± 31.58
426920 ncm-dbt-04 570268 500 158 81 261 +53.93 ± 13.77 0 20 135 93 2 +107.54 ± 28.87
426919 ncm-dbt-05 575843 500 165 82 253 +58.21 ± 13.97 0 22 123 105 0 +119.89 ± 30.63
426918 ncm-dbt-01 581444 500 164 88 248 +53.22 ± 13.3 0 18 139 92 1 +107.54 ± 28.24
426917 ncm-dbt-02 586097 500 150 90 260 +41.89 ± 13.8 0 27 136 87 0 +85.04 ± 28.92
426916 ncm-dbt-03 580696 500 173 85 242 +61.79 ± 14.27 0 23 116 111 0 +127.76 ± 31.68
426915 ncm-dbt-05 580613 500 171 101 228 +48.96 ± 14.2 0 26 129 94 1 +98.44 ± 29.86
426914 ncm-dbt-04 569589 500 163 91 246 +50.38 ± 14.68 0 29 121 99 1 +101.46 ± 31.01
426913 ncm-dbt-01 583866 500 180 85 235 +66.82 ± 14.48 1 17 121 108 3 +135.76 ± 30.83
426912 ncm-dbt-03 585211 500 171 88 241 +58.21 ± 14.25 1 19 128 100 2 +118.33 ± 29.86
426911 ncm-dbt-02 590010 500 160 92 248 +47.55 ± 14.92 2 26 125 96 1 +98.44 ± 30.45
426910 ncm-dbt-05 581028 500 175 95 230 +56.07 ± 14.43 0 24 124 100 2 +112.14 ± 30.53
426909 ncm-dbt-04 569549 500 160 98 242 +43.3 ± 14.16 0 26 139 82 3 +83.57 ± 28.49
426908 ncm-dbt-01 579909 500 161 104 235 +39.78 ± 14.48 0 33 127 90 0 +80.63 ± 30.22
426907 ncm-dbt-03 578671 500 172 89 239 +58.21 ± 13.1 0 15 138 96 1 +118.33 ± 28.24
426906 ncm-dbt-02 584958 500 185 94 221 +63.95 ± 13.66 0 18 123 109 0 +132.54 ± 30.53
426905 ncm-dbt-01 582945 500 172 74 254 +68.99 ± 14.84 2 19 108 121 0 +147.19 ± 32.89
426904 ncm-dbt-03 583908 500 173 90 237 +58.21 ± 14.39 0 25 117 108 0 +119.89 ± 31.55
426903 ncm-dbt-05 579578 500 171 111 218 +41.89 ± 14.61 0 33 124 93 0 +85.04 ± 30.63
426902 ncm-dbt-04 571632 500 175 88 237 +61.07 ± 13.82 0 20 123 107 0 +126.18 ± 30.59
426901 ncm-dbt-02 587579 500 165 86 249 +55.36 ± 13.41 0 18 136 95 1 +112.14 ± 28.66
426900 ncm-dbt-03 581153 500 171 90 239 +56.78 ± 13.91 0 21 128 100 1 +115.23 ± 29.89
426899 ncm-dbt-05 577971 500 163 101 236 +43.3 ± 15.33 1 33 121 93 2 +86.52 ± 31.04
426898 ncm-dbt-04 569549 500 162 86 252 +53.22 ± 13.59 0 20 135 94 1 +107.54 ± 28.87
426897 ncm-dbt-01 583112 500 173 103 224 +48.96 ± 14.2 0 27 126 97 0 +99.95 ± 30.29
426896 ncm-dbt-02 587452 500 163 86 251 +53.94 ± 14.05 1 21 128 100 0 +112.14 ± 29.92

Commit

Commit ID 14bfec2a981e906d1bfc08331a2e15bddd07ffe4
Author peregrineshahin
Date 2023-06-14 16:34:57 UTC
Consistent bench extraction with fishtest. Consistent with recent fishtest commit https://github.com/glinscott/fishtest/commit/c0d174396f7fb1c0b3243aaa6cc73769079f3ff9 closes https://github.com/official-stockfish/Stockfish/pull/4619 No functional change
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