Dev Builds » 20230401-1348

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 06:59:35 584511 4002 1266 822 1914 +38.71 ± 5.08 2 248 1063 680 8 +77.3 ± 10.38
ncm-dbt-02 06:58:16 587249 4000 1266 805 1929 +40.22 ± 5.21 1 269 1005 718 7 +80.45 ± 10.72
ncm-dbt-03 06:58:12 587079 4000 1255 757 1988 +43.48 ± 5.2 1 253 1002 735 9 +86.89 ± 10.74
ncm-dbt-04 06:59:32 571562 4002 1261 796 1945 +40.55 ± 5.14 4 244 1045 699 9 +81.32 ± 10.48
ncm-dbt-05 06:59:01 586303 3996 1186 775 2035 +35.86 ± 5.08 5 253 1069 668 3 +72.87 ± 10.34
20000 6234 3955 9811 +39.76 ± 2.3 13 1267 5184 3500 36 +79.75 ± 4.71

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
375528 ncm-dbt-04 570108 2 1 1 0 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47 ↓
375527 ncm-dbt-01 583740 2 0 0 2 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47 ↓
375526 ncm-dbt-05 586731 496 146 89 261 +40.1 ± 14.33 0 30 132 85 1 +79.83 ± 29.5 ↓
375525 ncm-dbt-02 588856 500 155 109 236 +32.05 ± 14.77 0 38 129 82 1 +63.23 ± 29.99 ↓
375524 ncm-dbt-04 571230 500 158 105 237 +36.97 ± 14.96 0 36 127 85 2 +71.89 ± 30.24 ↓
375523 ncm-dbt-03 588345 500 161 99 240 +43.3 ± 15.94 1 38 111 98 2 +86.52 ± 32.38 ↓
375522 ncm-dbt-01 584411 500 127 98 275 +20.17 ± 13.78 0 38 145 67 0 +40.48 ± 27.9 ↓
375521 ncm-dbt-05 588899 500 152 102 246 +34.86 ± 14.95 1 35 128 85 1 +70.44 ± 30.11 ↓
375520 ncm-dbt-03 586308 500 154 84 262 +48.96 ± 14.87 0 32 116 102 0 +99.95 ± 31.72 ↓
375519 ncm-dbt-02 588984 500 151 105 244 +32.05 ± 15.15 0 42 120 88 0 +64.66 ± 31.17 ↓
375518 ncm-dbt-04 571833 500 166 97 237 +48.25 ± 14.7 1 26 128 93 2 +96.94 ± 30.02 ↓
375517 ncm-dbt-01 582485 500 170 103 227 +46.84 ± 14.62 0 30 124 95 1 +93.95 ± 30.6 ↓
375516 ncm-dbt-05 584874 500 141 84 275 +39.78 ± 14.08 1 27 136 86 0 +82.1 ± 28.94 ↓
375515 ncm-dbt-03 589582 500 159 92 249 +46.84 ± 14.75 0 31 122 96 1 +93.95 ± 30.89 ↓
375514 ncm-dbt-02 585717 500 146 95 259 +35.56 ± 14.48 0 34 132 83 1 +70.44 ± 29.57 ↓
375513 ncm-dbt-01 585801 500 167 95 238 +50.38 ± 14.41 1 24 128 96 1 +102.97 ± 29.98 ↓
375512 ncm-dbt-04 572114 500 150 92 258 +40.48 ± 14.78 1 30 131 86 2 +80.63 ± 29.67 ↓
375511 ncm-dbt-05 583196 500 141 95 264 +32.05 ± 13.85 0 32 140 78 0 +64.66 ± 28.48 ↓
375510 ncm-dbt-02 585801 500 156 84 260 +50.38 ± 15.58 0 35 110 103 2 +99.95 ± 32.55 ↓
375509 ncm-dbt-03 586985 500 156 91 253 +45.42 ± 14.01 0 24 140 83 3 +88.0 ± 28.31 ↓
375508 ncm-dbt-01 586435 500 158 109 233 +34.16 ± 13.44 0 28 145 77 0 +68.99 ± 27.73 ↓
375507 ncm-dbt-04 572235 500 156 99 245 +39.78 ± 14.61 1 29 134 84 2 +79.17 ± 29.25 ↓
375506 ncm-dbt-05 587367 500 145 109 246 +25.06 ± 14.55 2 35 138 75 0 +53.22 ± 28.81 ↓
375505 ncm-dbt-02 588472 500 165 103 232 +43.3 ± 14.42 0 30 129 90 1 +86.52 ± 29.92 ↓
375504 ncm-dbt-01 584832 500 158 108 234 +34.86 ± 15.21 0 39 124 85 2 +67.55 ± 30.65 ↓
375503 ncm-dbt-03 586689 500 172 98 230 +51.8 ± 14.88 0 29 120 99 2 +102.97 ± 31.15 ↓
375502 ncm-dbt-04 573325 500 159 94 247 +45.42 ± 14.41 0 30 125 95 0 +92.46 ± 30.47 ↓
375501 ncm-dbt-05 585506 500 162 110 228 +36.26 ± 14.66 0 35 129 85 1 +71.89 ± 29.97 ↓
375500 ncm-dbt-02 584495 500 169 96 235 +51.09 ± 15.11 1 30 114 105 0 +106.01 ± 32.0 ↓
375499 ncm-dbt-03 584369 500 148 94 258 +37.67 ± 13.81 0 29 138 83 0 +76.25 ± 28.69 ↓
375498 ncm-dbt-01 584537 500 167 106 227 +42.6 ± 13.84 1 23 141 84 1 +86.52 ± 28.17 ↓
375497 ncm-dbt-04 571672 500 147 95 258 +36.26 ± 15.04 0 39 120 91 0 +73.34 ± 31.18 ↓
375496 ncm-dbt-05 585337 500 155 93 252 +43.3 ± 14.56 0 32 124 94 0 +88.0 ± 30.62 ↓
375495 ncm-dbt-02 587367 500 168 108 224 +41.89 ± 14.07 0 28 135 86 1 +83.57 ± 29.08 ↓
375494 ncm-dbt-01 584958 500 151 101 248 +34.86 ± 14.95 0 37 128 83 2 +67.55 ± 30.12 ↓
375493 ncm-dbt-03 586520 500 152 91 257 +42.6 ± 14.38 0 30 130 89 1 +85.04 ± 29.79 ↓
375492 ncm-dbt-04 569470 500 172 111 217 +42.6 ± 13.84 1 24 138 87 0 +88.0 ± 28.61 ↓
375491 ncm-dbt-05 588515 500 144 93 263 +35.56 ± 13.81 1 27 142 80 0 +73.34 ± 28.14 ↓
375490 ncm-dbt-04 572074 500 152 102 246 +34.86 ± 13.9 0 30 141 78 1 +68.99 ± 28.31 ↓
375489 ncm-dbt-02 588302 500 156 105 239 +35.56 ± 14.22 0 32 136 81 1 +70.44 ± 29.01 ↓
375488 ncm-dbt-03 587834 500 153 108 239 +31.35 ± 14.86 0 40 125 85 0 +63.23 ± 30.52 ↓
375487 ncm-dbt-01 583405 500 168 102 230 +46.13 ± 14.45 0 29 127 93 1 +92.46 ± 30.18 ↓

Commit

Commit ID e8742bdab35c63253b5110d1861f27337e18f9fc
Author Maxim Masiutin
Date 2023-04-01 13:48:47 UTC
Made advanced Windows API calls dynamically linked Made advanced Windows API calls (those from Advapi32.dll) dynamically linked to avoid link errors when compiling using Intel icx compiler for Windows. https://github.com/official-stockfish/Stockfish/pull/4467 No functional change
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