Dev Builds » 20230410-0722

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 06:58:19 584011 4000 1249 767 1984 +42.07 ± 5.02 2 228 1062 702 6 +84.67 ± 10.37
ncm-dbt-02 06:55:45 586795 4000 1293 774 1933 +45.34 ± 5.07 4 218 1040 731 7 +91.71 ± 10.49
ncm-dbt-03 06:58:11 584416 4008 1287 814 1907 +41.19 ± 5.17 4 253 1017 726 4 +83.58 ± 10.65
ncm-dbt-04 06:57:40 568555 4000 1257 765 1978 +42.95 ± 5.13 3 238 1031 720 8 +86.33 ± 10.56
ncm-dbt-05 06:58:40 576485 3992 1283 798 1911 +42.42 ± 5.19 3 244 1026 711 12 +84.48 ± 10.59
20000 6369 3918 9713 +42.79 ± 2.29 16 1181 5176 3590 37 +86.15 ± 4.71

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
428279 ncm-dbt-03 584748 8 2 1 5 +43.58 ± 76.58 0 0 3 1 0 +88.62 ± 172.94 ↓
428278 ncm-dbt-05 576414 492 166 83 243 +59.18 ± 14.47 0 23 118 104 1 +120.41 ± 31.36 ↓
428277 ncm-dbt-01 581902 500 152 119 229 +22.96 ± 14.13 0 39 139 72 0 +46.13 ± 28.7 ↓
428276 ncm-dbt-04 568355 500 139 102 259 +25.76 ± 13.67 0 33 148 68 1 +50.38 ± 27.43 ↓
428275 ncm-dbt-02 587707 500 161 97 242 +44.72 ± 14.24 2 22 137 88 1 +92.46 ± 28.72 ↓
428274 ncm-dbt-03 580987 500 153 108 239 +31.36 ± 14.6 1 35 132 82 0 +64.66 ± 29.59 ↓
428273 ncm-dbt-05 575435 500 155 116 229 +27.15 ± 14.57 0 39 134 76 1 +53.22 ± 29.35 ↓
428272 ncm-dbt-01 584285 500 166 96 238 +48.96 ± 14.74 1 27 124 97 1 +99.95 ± 30.58 ↓
428271 ncm-dbt-04 567640 500 148 90 262 +40.48 ± 13.85 0 28 136 86 0 +82.1 ± 28.94 ↓
428270 ncm-dbt-02 587028 500 154 104 242 +34.86 ± 15.33 2 36 122 90 0 +73.34 ± 30.91 ↓
428269 ncm-dbt-03 585126 500 162 97 241 +45.42 ± 14.81 1 30 122 97 0 +93.95 ± 30.89 ↓
428268 ncm-dbt-02 585928 500 165 105 230 +41.89 ± 14.48 0 31 129 89 1 +83.57 ± 29.93 ↓
428267 ncm-dbt-04 567126 500 165 91 244 +51.8 ± 14.75 0 28 122 98 2 +102.97 ± 30.86 ↓
428266 ncm-dbt-05 571150 500 158 104 238 +37.67 ± 14.22 0 32 132 86 0 +76.25 ± 29.54 ↓
428265 ncm-dbt-01 584916 500 160 93 247 +46.84 ± 13.53 0 23 137 90 0 +95.44 ± 28.69 ↓
428264 ncm-dbt-03 582736 500 166 99 235 +46.84 ± 14.75 1 29 122 98 0 +96.94 ± 30.88 ↓
428263 ncm-dbt-04 569989 500 159 97 244 +43.3 ± 14.02 0 27 135 87 1 +86.52 ± 29.06 ↓
428262 ncm-dbt-02 587155 500 161 103 236 +40.48 ± 14.12 0 29 135 85 1 +80.63 ± 29.1 ↓
428261 ncm-dbt-05 579744 500 162 103 235 +41.19 ± 14.83 1 32 124 93 0 +85.04 ± 30.63 ↓
428260 ncm-dbt-01 584411 500 161 91 248 +48.96 ± 14.07 0 25 131 93 1 +98.44 ± 29.57 ↓
428259 ncm-dbt-03 588260 500 153 97 250 +39.08 ± 14.57 0 34 126 90 0 +79.17 ± 30.36 ↓
428258 ncm-dbt-04 569549 500 162 84 254 +54.65 ± 15.41 1 29 113 105 2 +110.6 ± 32.15 ↓
428257 ncm-dbt-01 583028 500 159 92 249 +46.84 ± 13.95 0 25 134 90 1 +93.95 ± 29.15 ↓
428256 ncm-dbt-02 586012 500 158 81 261 +53.93 ± 13.62 0 20 134 95 1 +109.07 ± 29.01 ↓
428255 ncm-dbt-05 570549 500 157 98 245 +41.19 ± 14.57 0 32 128 89 1 +82.1 ± 30.08 ↓
428254 ncm-dbt-03 581569 500 162 103 235 +41.19 ± 14.57 1 29 131 88 1 +83.57 ± 29.65 ↓
428253 ncm-dbt-04 567680 500 161 114 225 +32.75 ± 14.17 0 33 138 78 1 +64.66 ± 28.76 ↓
428252 ncm-dbt-02 587749 500 159 89 252 +48.96 ± 14.74 0 29 124 95 2 +96.94 ± 30.59 ↓
428251 ncm-dbt-01 582068 500 147 100 253 +32.76 ± 14.69 1 35 130 84 0 +67.55 ± 29.85 ↓
428250 ncm-dbt-05 576823 500 153 100 247 +36.97 ± 15.21 0 39 120 90 1 +73.34 ± 31.18 ↓
428249 ncm-dbt-03 582945 500 153 110 237 +29.95 ± 13.97 0 33 142 74 1 +58.93 ± 28.23 ↓
428248 ncm-dbt-02 586562 500 172 100 228 +50.38 ± 13.86 0 24 130 96 0 +102.97 ± 29.68 ↓
428247 ncm-dbt-04 569669 500 156 92 252 +44.72 ± 15.9 1 38 108 102 1 +90.97 ± 32.79 ↓
428246 ncm-dbt-01 584369 500 147 100 253 +32.75 ± 13.76 0 29 147 72 2 +63.23 ± 27.49 ↓
428245 ncm-dbt-03 587070 500 170 95 235 +52.51 ± 15.05 0 31 114 104 1 +106.01 ± 32.0 ↓
428244 ncm-dbt-05 582027 500 153 95 252 +40.48 ± 14.78 2 26 137 82 3 +80.63 ± 28.81 ↓
428243 ncm-dbt-02 586223 500 163 95 242 +47.54 ± 14.26 0 27 129 93 1 +95.44 ± 29.88 ↓
428242 ncm-dbt-04 568434 500 167 95 238 +50.38 ± 14.0 1 22 131 96 0 +104.49 ± 29.52 ↓
428241 ncm-dbt-01 587113 500 157 76 267 +56.78 ± 14.46 0 25 120 104 1 +115.23 ± 31.11 ↓
428240 ncm-dbt-05 579744 500 179 99 222 +56.07 ± 14.43 0 21 133 91 5 +107.54 ± 29.18 ↓
428239 ncm-dbt-03 586308 500 166 104 230 +43.3 ± 14.69 0 32 125 92 1 +86.52 ± 30.48 ↓

Commit

Commit ID 5d258e168f7ea9019ed640ae2e56f04b26aea6a2
Author Maxim Masiutin
Date 2023-04-10 07:22:15 UTC
Fix linking / character types of windows API calls ensures large pages can be allocated again. closes https://github.com/official-stockfish/Stockfish/pull/4509 No functional change
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