Dev Builds » 20250329-1055

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 06:46:15 583385 4016 1634 463 1919 +104.33 ± 4.75 2 58 735 1193 20 +227.14 ± 12.52
ncm-dbt-02 06:44:06 585851 4000 1624 480 1896 +102.22 ± 4.89 3 72 725 1178 22 +221.14 ± 12.63
ncm-dbt-03 06:45:58 586748 3996 1626 497 1873 +100.91 ± 4.82 1 65 761 1146 25 +216.37 ± 12.29
ncm-dbt-04 06:46:03 569547 4000 1598 478 1924 +99.95 ± 4.74 0 66 765 1152 17 +215.6 ± 12.26
ncm-dbt-05 06:45:17 585721 3988 1644 512 1832 +101.4 ± 4.76 0 65 751 1159 19 +218.95 ± 12.38
20000 8126 2430 9444 +101.76 ± 2.14 6 326 3737 5828 103 +219.82 ± 5.55

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
406382 ncm-dbt-01 584495 16 7 2 7 +112.26 ± 65.75 0 0 3 5 0 +254.61 ± 287.37
406381 ncm-dbt-03 586054 496 199 70 227 +92.49 ± 14.73 1 10 102 129 6 +190.85 ± 33.74
406380 ncm-dbt-05 589539 488 196 54 238 +104.1 ± 12.89 0 6 90 148 0 +231.19 ± 35.91
406379 ncm-dbt-04 569310 500 199 56 245 +102.22 ± 13.37 0 8 93 147 2 +221.9 ± 35.4
406378 ncm-dbt-02 586562 500 194 51 255 +102.22 ± 13.54 0 11 85 154 0 +226.0 ± 37.21
406377 ncm-dbt-01 585632 500 205 50 245 +111.37 ± 13.73 0 8 83 155 4 +243.0 ± 37.64
406376 ncm-dbt-03 587834 500 193 57 250 +96.94 ± 13.33 0 9 97 143 1 +209.91 ± 34.63
406375 ncm-dbt-05 586393 500 214 80 206 +95.44 ± 13.79 0 9 102 135 4 +200.24 ± 33.67
406374 ncm-dbt-04 569909 500 201 67 232 +95.44 ± 12.81 0 6 105 138 1 +206.01 ± 32.92
406373 ncm-dbt-02 588004 500 207 60 233 +105.25 ± 14.2 1 7 91 146 5 +226.0 ± 35.82
406372 ncm-dbt-01 578877 500 211 56 233 +111.37 ± 13.39 0 7 84 156 3 +245.2 ± 37.37
406371 ncm-dbt-03 589027 500 194 60 246 +95.44 ± 13.15 0 8 101 140 1 +206.01 ± 33.8
406370 ncm-dbt-05 584327 500 208 55 237 +109.83 ± 13.05 0 6 87 155 2 +243.0 ± 36.62
406369 ncm-dbt-04 570509 500 197 60 243 +97.69 ± 13.5 0 9 97 142 2 +209.91 ± 34.63
406368 ncm-dbt-02 581444 500 211 65 224 +104.49 ± 13.88 0 10 87 150 3 +226.0 ± 36.75
406367 ncm-dbt-01 584201 500 197 53 250 +102.97 ± 13.54 0 7 96 143 4 +219.87 ± 34.73
406366 ncm-dbt-05 581319 500 211 63 226 +106.01 ± 13.05 0 5 95 147 3 +230.16 ± 34.79
406365 ncm-dbt-03 584495 500 210 53 237 +112.91 ± 13.39 0 6 85 155 4 +247.41 ± 37.09
406364 ncm-dbt-02 584159 500 218 63 219 +111.37 ± 13.22 0 5 89 152 4 +243.0 ± 36.1
406363 ncm-dbt-04 569949 500 199 55 246 +102.97 ± 13.04 0 7 93 149 1 +226.0 ± 35.35
406362 ncm-dbt-01 583614 500 202 64 234 +98.44 ± 13.67 1 8 94 146 1 +215.85 ± 35.23
406361 ncm-dbt-03 585295 500 207 61 232 +104.49 ± 13.05 0 5 97 145 3 +226.0 ± 34.38
406360 ncm-dbt-05 585717 500 200 57 243 +102.22 ± 13.21 0 8 92 149 1 +223.94 ± 35.61
406359 ncm-dbt-02 588856 500 195 64 241 +93.2 ± 14.06 0 12 98 137 3 +196.45 ± 34.53
406358 ncm-dbt-04 567561 500 197 59 244 +98.44 ± 13.98 0 10 96 140 4 +207.95 ± 34.86
406357 ncm-dbt-01 585801 500 201 58 241 +102.22 ± 12.52 0 4 100 145 1 +223.94 ± 33.69
406356 ncm-dbt-03 589069 500 207 70 223 +97.69 ± 13.82 0 9 99 138 4 +206.01 ± 34.24
406355 ncm-dbt-05 587282 500 210 64 226 +104.49 ± 14.35 0 13 81 153 3 +226.0 ± 38.11
406354 ncm-dbt-02 586689 500 205 50 245 +111.37 ± 13.73 1 7 80 160 2 +249.64 ± 38.38
406353 ncm-dbt-04 571793 500 206 59 235 +105.25 ± 13.88 0 10 86 151 3 +228.08 ± 36.98
406352 ncm-dbt-01 579744 500 213 57 230 +112.14 ± 13.56 0 7 84 155 4 +245.2 ± 37.37
406351 ncm-dbt-03 583950 500 211 59 230 +109.07 ± 13.73 0 8 86 152 4 +236.51 ± 36.93
406350 ncm-dbt-05 581527 500 207 68 225 +99.2 ± 13.19 0 6 102 139 3 +211.87 ± 33.48
406349 ncm-dbt-02 584495 500 202 57 241 +103.73 ± 13.55 0 9 89 150 2 +226.0 ± 36.29
406348 ncm-dbt-01 583656 500 200 64 236 +96.94 ± 13.49 1 6 101 140 2 +209.91 ± 33.74
406347 ncm-dbt-04 567680 500 193 68 239 +88.74 ± 13.52 0 12 101 137 0 +190.85 ± 33.97
406346 ncm-dbt-05 589668 500 198 71 231 +90.22 ± 14.01 0 12 102 133 3 +189.0 ± 33.78
406345 ncm-dbt-03 588260 500 205 67 228 +98.44 ± 13.67 0 10 94 144 2 +211.87 ± 35.26
406344 ncm-dbt-02 586604 500 192 70 238 +86.52 ± 14.23 1 11 106 129 3 +181.7 ± 33.07
406343 ncm-dbt-01 584453 500 198 59 243 +99.2 ± 13.67 0 11 90 148 1 +215.85 ± 36.11
406342 ncm-dbt-04 569669 500 206 54 240 +109.07 ± 13.05 0 4 94 148 4 +236.51 ± 34.92

Commit

Commit ID aafc732bcbfbf847e2ce15bb5371902c1801de36
Author Disservin
Date 2025-03-29 10:55:55 UTC
Silence "may be used uninitialized" GCC warning Helps gcc silence the warning about ``` warning: 'added' may be used uninitialized [-Wmaybe-uninitialized] const IndexType offsetA0 = TransformedFeatureDimensions * added[0]; ``` closes https://github.com/official-stockfish/Stockfish/pull/5950 No functional change
Copyright 2011–2025 Next Chess Move LLC