Dev Builds » 20230911-2015

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 06:55:00 584155 4000 1387 681 1932 +61.97 ± 5.11 2 184 924 886 4 +127.76 ± 11.19
ncm-dbt-02 06:54:40 584777 4000 1375 686 1939 +60.45 ± 4.94 0 167 981 848 4 +124.01 ± 10.81
ncm-dbt-03 06:54:10 584289 4000 1387 682 1931 +61.88 ± 5.09 3 176 941 873 7 +127.17 ± 11.08
ncm-dbt-04 06:53:30 567982 4000 1377 724 1899 +57.23 ± 5.19 3 198 955 831 13 +115.81 ± 11.0
ncm-dbt-05 06:55:24 581366 4000 1360 692 1948 +58.57 ± 5.15 4 190 948 850 8 +119.89 ± 11.04
20000 6886 3465 9649 +60.02 ± 2.28 12 915 4749 4288 36 +122.91 ± 4.93

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
423130 ncm-dbt-05 580157 500 170 94 236 +53.22 ± 14.42 1 24 123 102 0 +110.6 ± 30.69 ↓
423129 ncm-dbt-01 583908 500 177 85 238 +64.66 ± 13.97 0 20 118 112 0 +134.15 ± 31.33 ↓
423128 ncm-dbt-03 586477 500 176 94 230 +57.5 ± 15.28 1 27 113 107 2 +116.78 ± 32.15 ↓
423127 ncm-dbt-02 586181 500 167 90 243 +53.93 ± 13.91 0 21 133 94 2 +107.54 ± 29.18 ↓
423126 ncm-dbt-04 567403 500 175 88 237 +61.08 ± 14.24 1 18 126 103 2 +124.6 ± 30.12 ↓
423125 ncm-dbt-01 583405 500 177 81 242 +67.55 ± 14.65 1 21 109 119 0 +142.26 ± 32.74 ↓
423124 ncm-dbt-05 580489 500 175 78 247 +68.27 ± 14.26 1 18 114 117 0 +143.89 ± 31.92 ↓
423123 ncm-dbt-03 583740 500 171 84 245 +61.07 ± 13.53 0 17 130 102 1 +124.6 ± 29.47 ↓
423122 ncm-dbt-02 584411 500 171 92 237 +55.36 ± 13.7 0 21 129 100 0 +113.68 ± 29.75 ↓
423121 ncm-dbt-04 566928 500 169 87 244 +57.5 ± 14.89 0 26 119 102 3 +113.68 ± 31.27 ↓
423120 ncm-dbt-05 578383 500 172 79 249 +65.38 ± 14.83 0 22 117 107 4 +129.35 ± 31.52 ↓
423119 ncm-dbt-01 582861 500 169 88 243 +56.78 ± 15.12 0 28 116 103 3 +112.14 ± 31.71 ↓
423118 ncm-dbt-02 587282 500 168 80 252 +61.79 ± 13.71 0 19 124 107 0 +127.76 ± 30.41 ↓
423117 ncm-dbt-03 581652 500 172 81 247 +63.95 ± 13.94 0 20 119 111 0 +132.54 ± 31.18 ↓
423116 ncm-dbt-04 568037 500 179 91 230 +61.79 ± 14.55 0 24 115 110 1 +126.18 ± 31.84 ↓
423115 ncm-dbt-05 583196 500 170 69 261 +71.16 ± 14.22 1 17 112 120 0 +150.51 ± 32.22 ↓
423114 ncm-dbt-01 583908 500 168 83 249 +59.64 ± 14.73 0 27 111 112 0 +123.02 ± 32.44 ↓
423113 ncm-dbt-04 567918 500 163 93 244 +48.96 ± 15.63 1 33 113 101 2 +98.44 ± 32.13 ↓
423112 ncm-dbt-03 584495 500 169 70 261 +69.71 ± 13.59 0 16 119 115 0 +145.54 ± 31.07 ↓
423111 ncm-dbt-02 582277 500 166 82 252 +58.93 ± 13.58 0 19 128 103 0 +121.46 ± 29.83 ↓
423110 ncm-dbt-04 565587 500 183 94 223 +62.51 ± 14.58 0 21 123 102 4 +123.02 ± 30.61 ↓
423109 ncm-dbt-05 580116 500 167 82 251 +59.64 ± 14.18 0 22 122 105 1 +121.46 ± 30.78 ↓
423108 ncm-dbt-01 584832 500 177 95 228 +57.5 ± 13.66 0 20 128 102 0 +118.33 ± 29.86 ↓
423107 ncm-dbt-03 582485 500 172 88 240 +58.93 ± 15.09 1 25 115 107 2 +119.89 ± 31.85 ↓
423106 ncm-dbt-02 586985 500 163 83 254 +56.07 ± 13.87 0 21 129 99 1 +113.68 ± 29.75 ↓
423105 ncm-dbt-04 570469 500 178 80 242 +68.99 ± 13.86 0 18 116 116 0 +143.89 ± 31.59 ↓
423104 ncm-dbt-05 582819 500 167 96 237 +49.67 ± 15.16 0 32 117 99 2 +98.44 ± 31.58 ↓
423103 ncm-dbt-02 580696 500 179 77 244 +71.88 ± 14.67 0 23 102 125 0 +150.51 ± 33.87 ↓
423102 ncm-dbt-01 583698 500 167 73 260 +66.11 ± 14.86 1 23 107 119 0 +138.99 ± 33.06 ↓
423101 ncm-dbt-03 585506 500 171 91 238 +56.07 ± 14.83 0 29 112 109 0 +115.23 ± 32.29 ↓
423100 ncm-dbt-04 566888 500 163 98 239 +45.42 ± 15.69 0 40 105 105 0 +92.46 ± 33.18 ↓
423099 ncm-dbt-05 581236 500 165 91 244 +51.8 ± 14.08 1 22 129 98 0 +107.54 ± 29.8 ↓
423098 ncm-dbt-02 583405 500 191 98 211 +65.38 ± 14.14 0 21 115 114 0 +135.76 ± 31.8 ↓
423097 ncm-dbt-01 584622 500 166 90 244 +53.22 ± 14.56 0 28 118 104 0 +109.07 ± 31.43 ↓
423096 ncm-dbt-03 586097 500 169 86 245 +58.21 ± 14.25 0 24 119 107 0 +119.89 ± 31.25 ↓
423095 ncm-dbt-04 570629 500 167 93 240 +51.8 ± 13.66 1 18 138 92 1 +106.01 ± 28.42 ↓
423094 ncm-dbt-02 586985 500 170 84 246 +60.36 ± 14.21 0 22 121 106 1 +123.02 ± 30.92 ↓
423093 ncm-dbt-05 584537 500 174 103 223 +49.67 ± 15.16 0 33 114 102 1 +99.95 ± 32.0 ↓
423092 ncm-dbt-03 583866 500 187 88 225 +69.71 ± 14.59 1 18 114 115 2 +143.89 ± 31.92 ↓
423091 ncm-dbt-01 586012 500 186 86 228 +70.43 ± 13.91 0 17 117 115 1 +145.54 ± 31.41 ↓

Commit

Commit ID 46a5cedc11bbad4a35f36aec660f270680008f37
Author Sebastian Buchwald
Date 2023-09-11 20:15:22 UTC
Cleanup git checkout actions We now fetch only the current commit for jobs that don't need the git history. For the Prerelease job, we don't checkout the code at all. closes https://github.com/official-stockfish/Stockfish/pull/4779 No functional change
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