Dev Builds » 20230806-1914

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 06:54:18 583251 4000 1372 703 1925 +58.66 ± 5.21 3 204 920 867 6 +120.28 ± 11.22
ncm-dbt-02 06:53:10 586883 4000 1366 721 1913 +56.52 ± 5.09 2 190 978 821 9 +114.84 ± 10.85
ncm-dbt-03 06:52:35 584815 4000 1364 705 1931 +57.77 ± 5.1 5 184 963 843 5 +118.92 ± 10.94
ncm-dbt-04 06:52:41 568114 4000 1384 708 1908 +59.29 ± 5.13 4 187 943 861 5 +122.04 ± 11.07
ncm-dbt-05 06:54:18 580169 4000 1362 727 1911 +55.63 ± 5.18 3 202 964 819 12 +112.52 ± 10.94
20000 6848 3564 9588 +57.57 ± 2.3 17 967 4768 4211 37 +117.71 ± 4.92

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
424426 ncm-dbt-05 582485 500 175 95 230 +56.07 ± 14.56 0 27 116 107 0 +115.23 ± 31.71 ↓
424425 ncm-dbt-01 581818 500 178 91 231 +61.07 ± 14.1 0 22 119 109 0 +126.18 ± 31.22 ↓
424424 ncm-dbt-02 584958 500 174 89 237 +59.64 ± 14.32 1 21 120 108 0 +124.6 ± 31.07 ↓
424423 ncm-dbt-04 569470 500 164 89 247 +52.51 ± 14.66 0 29 117 104 0 +107.54 ± 31.57 ↓
424422 ncm-dbt-03 587494 500 178 100 222 +54.65 ± 14.22 1 20 131 96 2 +110.6 ± 29.47 ↓
424421 ncm-dbt-05 581735 500 173 88 239 +59.64 ± 15.38 0 30 107 111 2 +119.89 ± 33.02 ↓
424420 ncm-dbt-01 583572 500 164 81 255 +58.21 ± 14.53 1 22 121 105 1 +119.89 ± 30.94 ↓
424419 ncm-dbt-04 569549 500 166 98 236 +47.55 ± 14.79 2 24 130 92 2 +96.94 ± 29.72 ↓
424418 ncm-dbt-02 588558 500 170 97 233 +51.09 ± 15.11 0 29 123 94 4 +98.44 ± 30.73 ↓
424417 ncm-dbt-03 582819 500 170 81 249 +62.51 ± 14.85 2 20 116 111 1 +130.94 ± 31.66 ↓
424416 ncm-dbt-05 575680 500 180 86 234 +66.1 ± 14.17 0 21 114 115 0 +137.37 ± 31.96 ↓
424415 ncm-dbt-01 581361 500 167 84 249 +58.21 ± 15.06 0 28 113 107 2 +116.78 ± 32.15 ↓
424414 ncm-dbt-04 567482 500 164 87 249 +53.94 ± 14.32 1 23 124 102 0 +112.14 ± 30.53 ↓
424413 ncm-dbt-02 587409 500 177 81 242 +67.54 ± 14.92 0 24 108 116 2 +137.37 ± 32.9 ↓
424412 ncm-dbt-03 584453 500 167 86 247 +56.78 ± 15.25 0 31 108 110 1 +115.23 ± 32.87 ↓
424411 ncm-dbt-05 579166 500 173 91 236 +57.5 ± 15.16 0 28 115 104 3 +113.68 ± 31.86 ↓
424410 ncm-dbt-04 565981 500 177 82 241 +66.82 ± 13.48 0 15 126 108 1 +137.37 ± 29.98 ↓
424409 ncm-dbt-01 582152 500 167 88 245 +55.36 ± 15.44 0 34 103 113 0 +113.68 ± 33.56 ↓
424408 ncm-dbt-02 584201 500 162 81 257 +56.78 ± 13.62 0 19 132 98 1 +115.23 ± 29.26 ↓
424407 ncm-dbt-03 583614 500 175 87 238 +61.79 ± 14.14 0 22 118 110 0 +127.76 ± 31.37 ↓
424406 ncm-dbt-05 581153 500 161 84 255 +53.93 ± 15.12 1 24 127 93 5 +104.49 ± 30.12 ↓
424405 ncm-dbt-01 582694 500 182 82 236 +70.44 ± 13.91 1 15 117 117 0 +148.85 ± 31.38 ↓
424404 ncm-dbt-04 568395 500 188 103 209 +59.64 ± 15.12 0 29 108 112 1 +121.46 ± 32.88 ↓
424403 ncm-dbt-02 587749 500 173 84 243 +62.51 ± 14.03 0 20 122 107 1 +127.76 ± 30.73 ↓
424402 ncm-dbt-03 586477 500 161 83 256 +54.65 ± 14.22 0 25 122 103 0 +112.14 ± 30.83 ↓
424401 ncm-dbt-05 580738 500 167 102 231 +45.42 ± 14.14 1 25 132 92 0 +93.95 ± 29.45 ↓
424400 ncm-dbt-01 584706 500 179 95 226 +58.93 ± 14.56 0 26 114 110 0 +121.46 ± 32.0 ↓
424399 ncm-dbt-04 567839 500 182 79 239 +72.61 ± 14.41 1 17 111 120 1 +152.18 ± 32.38 ↓
424398 ncm-dbt-03 586308 500 171 79 250 +64.66 ± 14.12 0 20 119 110 1 +132.54 ± 31.18 ↓
424397 ncm-dbt-02 585506 500 175 93 232 +57.5 ± 13.8 1 18 129 102 0 +119.89 ± 29.69 ↓
424396 ncm-dbt-04 567086 500 178 85 237 +65.38 ± 14.0 0 20 117 113 0 +135.76 ± 31.48 ↓
424395 ncm-dbt-01 584495 500 167 86 247 +56.78 ± 14.46 0 25 120 104 1 +115.23 ± 31.11 ↓
424394 ncm-dbt-05 579248 500 167 79 254 +61.79 ± 13.99 0 21 120 109 0 +127.76 ± 31.05 ↓
424393 ncm-dbt-02 588515 500 165 96 239 +48.25 ± 15.22 0 34 114 101 1 +96.94 ± 32.0 ↓
424392 ncm-dbt-03 584832 500 168 95 237 +51.09 ± 14.72 1 27 120 102 0 +106.01 ± 31.14 ↓
424391 ncm-dbt-04 569111 500 165 85 250 +56.07 ± 14.96 0 30 110 110 0 +115.23 ± 32.58 ↓
424390 ncm-dbt-01 585211 500 168 96 236 +50.38 ± 15.58 1 32 113 102 2 +101.46 ± 32.14 ↓
424389 ncm-dbt-05 581153 500 166 102 232 +44.72 ± 14.51 1 26 133 88 2 +89.48 ± 29.33 ↓
424388 ncm-dbt-03 582527 500 174 94 232 +56.07 ± 13.87 1 19 129 101 0 +116.78 ± 29.72 ↓
424387 ncm-dbt-02 588174 500 170 100 230 +48.96 ± 13.93 0 25 130 95 0 +99.95 ± 29.7 ↓

Commit

Commit ID 002a50457ce1975bf049b7bac904f23d0eab4d3b
Author Niklas Fiekas
Date 2023-08-06 19:14:39 UTC
Identify NEON_DOTPROD in compiler_info() closes https://github.com/official-stockfish/Stockfish/pull/4712 No functional change
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