Dev Builds » 20230622-0815

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 06:52:32 583236 4000 1340 740 1920 +52.51 ± 4.97 2 184 1033 774 7 +106.58 ± 10.5
ncm-dbt-02 06:52:56 585677 4000 1340 730 1930 +53.4 ± 5.06 1 202 987 806 4 +108.88 ± 10.8
ncm-dbt-03 06:52:30 585510 4000 1383 689 1928 +60.9 ± 5.15 3 182 946 856 13 +123.81 ± 11.05
ncm-dbt-04 06:53:22 570370 4000 1364 692 1944 +58.93 ± 5.08 2 180 973 834 11 +119.7 ± 10.87
ncm-dbt-05 06:53:09 585857 4000 1380 700 1920 +59.64 ± 5.05 1 186 947 864 2 +122.83 ± 11.04
20000 6807 3551 9642 +57.07 ± 2.26 9 934 4886 4134 37 +116.31 ± 4.85

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
408418 ncm-dbt-02 583531 500 156 87 257 +48.25 ± 13.47 0 22 137 91 0 +98.44 ± 28.66 ↓
408417 ncm-dbt-04 570388 500 167 82 251 +59.64 ± 14.18 0 20 128 99 3 +118.33 ± 29.86 ↓
408416 ncm-dbt-05 587749 500 166 89 245 +53.93 ± 14.32 0 26 121 103 0 +110.6 ± 30.98 ↓
408415 ncm-dbt-01 585506 500 169 88 243 +56.78 ± 13.91 0 21 128 100 1 +115.23 ± 29.89 ↓
408414 ncm-dbt-03 585928 500 174 73 253 +71.16 ± 14.64 0 21 109 118 2 +145.54 ± 32.74 ↓
408413 ncm-dbt-02 586731 500 177 97 226 +56.07 ± 14.29 0 24 123 102 1 +113.68 ± 30.67 ↓
408412 ncm-dbt-05 585759 500 179 86 235 +65.38 ± 14.0 0 20 117 113 0 +135.76 ± 31.48 ↓
408411 ncm-dbt-04 569430 500 176 84 240 +64.66 ± 14.53 0 23 113 113 1 +132.54 ± 32.13 ↓
408410 ncm-dbt-01 583614 500 170 95 235 +52.51 ± 12.97 0 17 141 92 0 +107.54 ± 27.91 ↓
408409 ncm-dbt-03 585548 500 181 78 241 +72.61 ± 14.27 0 19 110 120 1 +150.51 ± 32.56 ↓
408408 ncm-dbt-02 586308 500 176 90 234 +60.36 ± 13.5 0 18 128 104 0 +124.6 ± 29.8 ↓
408407 ncm-dbt-05 587834 500 173 98 229 +52.51 ± 14.52 0 27 122 100 1 +106.01 ± 30.85 ↓
408406 ncm-dbt-04 568633 500 177 85 238 +64.66 ± 14.12 1 17 122 109 1 +134.15 ± 30.68 ↓
408405 ncm-dbt-01 581902 500 169 97 234 +50.38 ± 14.81 1 27 122 99 1 +102.97 ± 30.86 ↓
408404 ncm-dbt-03 584453 500 174 89 237 +59.64 ± 14.32 0 24 117 109 0 +123.02 ± 31.54 ↓
408403 ncm-dbt-02 586223 500 173 95 232 +54.64 ± 15.28 0 32 109 108 1 +110.6 ± 32.71 ↓
408402 ncm-dbt-05 585632 500 166 86 248 +56.07 ± 14.29 0 25 120 105 0 +115.23 ± 31.11 ↓
408401 ncm-dbt-04 569789 500 172 85 243 +61.08 ± 14.79 1 24 112 113 0 +127.76 ± 32.29 ↓
408400 ncm-dbt-01 580406 500 172 96 232 +53.22 ± 14.42 0 26 123 100 1 +107.54 ± 30.7 ↓
408399 ncm-dbt-03 587962 500 180 91 229 +62.51 ± 13.15 0 14 134 101 1 +127.76 ± 28.76 ↓
408398 ncm-dbt-02 583908 500 167 92 241 +52.51 ± 15.05 0 31 114 104 1 +106.01 ± 32.0 ↓
408397 ncm-dbt-05 586012 500 169 85 246 +58.93 ± 14.83 1 24 116 108 1 +121.46 ± 31.7 ↓
408396 ncm-dbt-01 582987 500 169 95 236 +51.8 ± 13.94 1 20 134 94 1 +106.01 ± 29.04 ↓
408395 ncm-dbt-04 571833 500 157 85 258 +50.38 ± 13.58 0 22 134 94 0 +102.97 ± 29.07 ↓
408394 ncm-dbt-03 586689 500 172 85 243 +61.08 ± 14.92 1 24 113 111 1 +126.18 ± 32.14 ↓
408393 ncm-dbt-05 583405 500 174 83 243 +63.95 ± 14.09 0 21 117 112 0 +132.54 ± 31.5 ↓
408392 ncm-dbt-02 586181 500 154 88 258 +46.13 ± 14.18 0 28 128 94 0 +93.95 ± 30.03 ↓
408391 ncm-dbt-03 586774 500 177 88 235 +62.51 ± 15.37 0 27 111 108 4 +123.02 ± 32.44 ↓
408390 ncm-dbt-04 569589 500 166 90 244 +53.22 ± 14.01 0 24 126 100 0 +109.07 ± 30.24 ↓
408389 ncm-dbt-01 584327 500 158 71 271 +61.07 ± 13.82 0 19 126 104 1 +124.6 ± 30.12 ↓
408388 ncm-dbt-02 584622 500 175 93 232 +57.5 ± 14.63 0 26 117 106 1 +116.78 ± 31.56 ↓
408387 ncm-dbt-05 584537 500 188 77 235 +78.44 ± 14.02 0 17 105 128 0 +165.8 ± 33.35 ↓
408386 ncm-dbt-03 583908 500 158 86 256 +50.38 ± 15.07 2 24 127 94 3 +101.46 ± 30.14 ↓
408385 ncm-dbt-04 571431 500 167 96 237 +49.67 ± 14.9 0 29 124 94 3 +96.94 ± 30.59 ↓
408384 ncm-dbt-01 584201 500 165 101 234 +44.72 ± 13.69 0 24 139 86 1 +89.48 ± 28.44 ↓
408383 ncm-dbt-02 587919 500 162 88 250 +51.8 ± 13.94 1 21 131 97 0 +107.54 ± 29.49 ↓
408382 ncm-dbt-05 585928 500 165 96 239 +48.25 ± 14.03 0 26 129 95 0 +98.44 ± 29.86 ↓
408381 ncm-dbt-03 582819 500 167 99 234 +47.54 ± 14.53 0 29 125 95 1 +95.44 ± 30.46 ↓
408380 ncm-dbt-04 571873 500 182 85 233 +68.27 ± 14.67 0 21 114 112 3 +137.37 ± 31.96 ↓
408379 ncm-dbt-01 582945 500 168 97 235 +49.67 ± 14.77 0 30 120 99 1 +99.95 ± 31.16 ↓

Commit

Commit ID 02728736edd5915fc0abc8698635e633a3cba201
Author Joost VandeVondele
Date 2023-06-22 08:15:51 UTC
Update top CPU contributors closes https://github.com/official-stockfish/Stockfish/pull/4629 No functional change
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