Dev Builds » 20230122-1215

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 06:59:54 582640 4000 1205 873 1922 +28.9 ± 5.29 8 305 1043 635 9 +58.03 ± 10.52
ncm-dbt-02 06:58:53 585709 4000 1211 836 1953 +32.67 ± 5.23 6 282 1054 647 11 +65.02 ± 10.45
ncm-dbt-03 07:01:35 586008 4014 1206 819 1989 +33.6 ± 5.12 2 280 1058 663 4 +67.48 ± 10.42
ncm-dbt-04 07:01:07 568506 4002 1175 850 1977 +28.28 ± 5.09 1 297 1085 612 6 +56.04 ± 10.27
ncm-dbt-05 06:59:45 581858 3984 1205 868 1911 +29.46 ± 5.21 4 300 1049 633 6 +58.99 ± 10.48
20000 6002 4246 9752 +30.58 ± 2.32 21 1464 5289 3190 36 +61.11 ± 4.66

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
412351 ncm-dbt-04 569310 2 1 0 1 +189.7 ± 55.98 0 0 0 1 0 +1129.65 ± 376.02 ↓
412350 ncm-dbt-03 585421 14 5 6 3 -24.85 ± 84.38 0 2 4 1 0 -49.98 ± 184.5 ↓
412349 ncm-dbt-05 583237 484 157 103 224 +38.93 ± 15.61 1 35 116 89 1 +78.85 ± 31.71 ↓
412348 ncm-dbt-02 586816 500 156 119 225 +25.76 ± 14.21 0 38 137 75 0 +51.8 ± 28.95 ↓
412347 ncm-dbt-01 584117 500 147 109 244 +26.46 ± 14.78 4 29 143 73 1 +57.5 ± 28.1 ↓
412346 ncm-dbt-04 566138 500 148 100 252 +33.46 ± 14.74 0 37 129 83 1 +66.1 ± 29.99 ↓
412345 ncm-dbt-03 586943 500 146 91 263 +38.37 ± 14.79 0 36 123 91 0 +77.71 ± 30.77 ↓
412344 ncm-dbt-05 583028 500 151 104 245 +32.76 ± 14.43 1 33 134 82 0 +67.55 ± 29.3 ↓
412343 ncm-dbt-02 583279 500 155 114 231 +28.55 ± 15.05 1 37 135 74 3 +54.65 ± 29.21 ↓
412342 ncm-dbt-01 582110 500 150 107 243 +29.95 ± 14.37 0 35 139 74 2 +57.5 ± 28.65 ↓
412341 ncm-dbt-03 586477 500 154 109 237 +31.36 ± 14.6 1 35 132 82 0 +64.66 ± 29.59 ↓
412340 ncm-dbt-04 569151 500 131 105 264 +18.08 ± 13.62 0 38 148 64 0 +36.26 ± 27.5 ↓
412339 ncm-dbt-05 579248 500 142 107 251 +24.36 ± 15.01 0 44 128 77 1 +47.55 ± 30.15 ↓
412338 ncm-dbt-02 586012 500 146 119 235 +18.78 ± 15.59 1 49 123 76 1 +37.67 ± 30.78 ↓
412337 ncm-dbt-01 581028 500 145 115 240 +20.87 ± 14.88 3 37 137 73 0 +46.13 ± 28.97 ↓
412336 ncm-dbt-03 586520 500 150 96 254 +37.67 ± 14.35 1 30 133 86 0 +77.71 ± 29.4 ↓
412335 ncm-dbt-04 569270 500 153 104 243 +34.16 ± 14.39 0 35 131 84 0 +68.99 ± 29.71 ↓
412334 ncm-dbt-05 582485 500 148 109 243 +27.15 ± 14.18 0 37 137 76 0 +54.65 ± 28.94 ↓
412333 ncm-dbt-01 581569 500 148 101 251 +32.76 ± 14.56 1 34 132 83 0 +67.55 ± 29.58 ↓
412332 ncm-dbt-02 586350 500 137 106 257 +21.57 ± 14.55 1 40 136 73 0 +44.72 ± 29.1 ↓
412331 ncm-dbt-03 585042 500 146 106 248 +27.85 ± 14.87 0 41 129 79 1 +54.65 ± 30.01 ↓
412330 ncm-dbt-04 568434 500 152 89 259 +44.01 ± 15.11 0 34 121 93 2 +86.52 ± 31.04 ↓
412329 ncm-dbt-05 580613 500 150 106 244 +30.65 ± 14.02 0 34 138 78 0 +61.79 ± 28.77 ↓
412328 ncm-dbt-02 583656 500 148 88 264 +41.89 ± 14.34 1 27 134 87 1 +85.04 ± 29.21 ↓
412327 ncm-dbt-01 583950 500 160 102 238 +40.48 ± 14.78 0 35 122 93 0 +82.1 ± 30.9 ↓
412326 ncm-dbt-04 568037 500 148 114 238 +23.66 ± 14.05 0 37 143 69 1 +46.13 ± 28.15 ↓
412325 ncm-dbt-03 587622 500 146 97 257 +34.16 ± 15.29 0 42 117 91 0 +68.99 ± 31.56 ↓
412324 ncm-dbt-05 580904 500 155 110 235 +31.35 ± 15.84 1 43 118 86 2 +61.79 ± 31.43 ↓
412323 ncm-dbt-02 587494 500 155 96 249 +41.19 ± 14.03 0 28 136 85 1 +82.1 ± 28.94 ↓
412322 ncm-dbt-01 582945 500 155 111 234 +30.65 ± 15.68 0 44 121 82 3 +57.5 ± 31.04 ↓
412321 ncm-dbt-03 585506 500 157 113 230 +30.65 ± 13.05 0 27 152 71 0 +61.79 ± 26.76 ↓
412320 ncm-dbt-04 568315 500 147 114 239 +22.96 ± 13.87 0 37 143 70 0 +46.13 ± 28.15 ↓
412319 ncm-dbt-05 583950 500 139 108 253 +21.57 ± 14.16 0 39 142 68 1 +41.89 ± 28.3 ↓
412318 ncm-dbt-02 586435 500 162 86 252 +53.22 ± 14.95 1 24 127 94 4 +104.49 ± 30.12 ↓
412317 ncm-dbt-01 580655 500 149 123 228 +18.08 ± 15.05 0 47 132 69 2 +33.46 ± 29.64 ↓
412316 ncm-dbt-03 585674 500 145 106 249 +27.15 ± 14.31 0 37 138 74 1 +53.22 ± 28.81 ↓
412315 ncm-dbt-04 569470 500 155 117 228 +26.45 ± 15.4 0 46 121 82 1 +51.8 ± 31.04 ↓
412314 ncm-dbt-05 581402 500 163 121 216 +29.25 ± 14.59 1 35 136 77 1 +58.93 ± 29.06 ↓
412313 ncm-dbt-02 585632 500 152 108 240 +30.65 ± 15.19 1 39 126 83 1 +61.79 ± 30.39 ↓
412312 ncm-dbt-03 584874 500 157 95 248 +43.3 ± 14.56 0 30 130 88 2 +85.04 ± 29.79 ↓
412311 ncm-dbt-01 584748 500 151 105 244 +32.05 ± 15.52 0 44 117 88 1 +63.23 ± 31.56 ↓
412310 ncm-dbt-04 568434 500 140 107 253 +22.96 ± 13.87 1 33 149 66 1 +46.13 ± 27.31 ↓

Commit

Commit ID a2038c1a011552c3d56d3b318780f7f5eadaf05d
Author Jonathan
Date 2023-01-22 12:15:46 UTC
apply if constexpr to additional instances as a form of documentation, and a hint to the compiler. closes https://github.com/official-stockfish/Stockfish/pull/4345 No functional change
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