Dev Builds » 20250329-1052

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 06:43:44 582676 4000 1657 438 1905 +109.35 ± 4.66 0 51 698 1232 19 +240.82 ± 12.85
ncm-dbt-02 06:42:20 584464 4000 1645 460 1895 +106.11 ± 4.69 0 53 730 1196 21 +231.21 ± 12.54
ncm-dbt-03 06:45:50 584400 4014 1664 467 1883 +106.85 ± 4.76 1 57 718 1206 25 +232.5 ± 12.67
ncm-dbt-04 06:45:31 570512 4000 1615 456 1929 +103.64 ± 4.83 0 73 716 1190 21 +224.46 ± 12.71
ncm-dbt-05 06:44:26 582376 3986 1595 464 1927 +101.36 ± 4.8 1 72 729 1177 14 +220.36 ± 12.59
20000 8176 2285 9539 +105.46 ± 2.12 2 306 3591 6001 100 +229.8 ± 5.66

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
406553 ncm-dbt-03 583824 14 3 2 9 +24.85 ± 84.38 0 1 4 2 0 +49.98 ± 184.5
406552 ncm-dbt-05 579951 486 195 50 241 +106.91 ± 14.64 1 10 78 151 3 +234.63 ± 38.87
406551 ncm-dbt-02 581194 500 214 66 220 +106.01 ± 12.88 0 5 94 149 2 +232.26 ± 35.0
406550 ncm-dbt-01 581444 500 208 53 239 +111.37 ± 12.87 0 4 90 153 3 +245.2 ± 35.79
406549 ncm-dbt-03 585801 500 216 58 226 +113.68 ± 14.05 1 6 82 156 5 +249.64 ± 37.86
406548 ncm-dbt-04 570228 500 213 54 233 +114.45 ± 12.49 0 4 84 161 1 +258.75 ± 37.2
406547 ncm-dbt-05 582402 500 197 57 246 +99.95 ± 13.36 0 8 96 144 2 +215.85 ± 34.78
406546 ncm-dbt-02 586435 500 210 53 237 +112.91 ± 12.69 0 2 93 151 4 +247.41 ± 34.91
406545 ncm-dbt-01 581485 500 210 56 234 +110.6 ± 13.22 0 7 84 157 2 +245.2 ± 37.37
406544 ncm-dbt-03 584159 500 209 63 228 +104.49 ± 14.19 0 12 83 152 3 +226.0 ± 37.66
406543 ncm-dbt-04 568355 500 203 60 237 +102.22 ± 13.54 0 9 91 148 2 +221.9 ± 35.86
406542 ncm-dbt-05 582318 500 206 61 233 +103.73 ± 14.34 0 12 85 149 4 +221.9 ± 37.21
406541 ncm-dbt-02 585000 500 200 55 245 +103.73 ± 14.03 0 11 86 150 3 +223.94 ± 36.98
406540 ncm-dbt-01 582778 500 203 57 240 +104.49 ± 13.39 0 7 93 147 3 +226.0 ± 35.35
406539 ncm-dbt-03 584958 500 208 62 230 +104.49 ± 12.88 0 5 96 147 2 +228.08 ± 34.59
406538 ncm-dbt-04 568713 500 199 50 251 +106.77 ± 13.23 0 7 89 152 2 +234.38 ± 36.22
406537 ncm-dbt-05 581444 500 202 53 245 +106.77 ± 12.53 0 5 91 154 0 +238.66 ± 35.65
406536 ncm-dbt-02 583782 500 204 65 231 +99.2 ± 13.02 0 7 98 144 1 +215.85 ± 34.33
406535 ncm-dbt-01 585506 500 208 60 232 +106.01 ± 13.05 0 8 86 156 0 +236.51 ± 36.93
406534 ncm-dbt-03 581943 500 201 46 253 +111.37 ± 13.05 0 7 82 160 1 +249.64 ± 37.86
406533 ncm-dbt-04 570268 500 197 55 248 +101.46 ± 13.85 0 11 88 149 2 +219.87 ± 36.54
406489 ncm-dbt-01 582569 500 209 47 244 +116.77 ± 12.65 0 5 79 165 1 +265.78 ± 38.54
406488 ncm-dbt-04 573082 500 201 59 240 +101.46 ± 14.48 0 14 83 150 3 +217.85 ± 37.63
406487 ncm-dbt-03 585801 500 217 61 222 +112.14 ± 13.73 0 8 82 156 4 +245.2 ± 37.88
406486 ncm-dbt-05 588047 500 190 68 242 +86.52 ± 13.93 0 14 101 134 1 +183.51 ± 34.01
406485 ncm-dbt-02 586012 500 207 59 234 +106.01 ± 13.22 0 7 90 151 2 +232.26 ± 35.99
406484 ncm-dbt-01 582611 500 211 55 234 +112.14 ± 12.51 0 4 87 158 1 +251.89 ± 36.48
406483 ncm-dbt-03 583740 500 197 57 246 +99.95 ± 12.86 0 5 102 141 2 +215.85 ± 33.4
406482 ncm-dbt-05 577315 500 196 62 242 +95.44 ± 13.15 0 9 98 143 0 +207.95 ± 34.43
406481 ncm-dbt-04 570268 500 190 57 253 +94.69 ± 14.24 0 12 97 137 4 +198.34 ± 34.72
406480 ncm-dbt-02 586012 500 212 56 232 +112.14 ± 13.89 0 9 80 157 4 +245.2 ± 38.39
406479 ncm-dbt-01 581236 500 200 54 246 +104.49 ± 13.88 0 9 90 147 4 +223.94 ± 36.07
406478 ncm-dbt-05 581777 500 203 54 243 +106.77 ± 12.71 0 6 89 155 0 +238.66 ± 36.16
406477 ncm-dbt-04 570949 500 201 62 237 +99.2 ± 13.35 0 9 94 146 1 +215.85 ± 35.23
406476 ncm-dbt-03 583279 500 205 58 237 +105.25 ± 13.72 0 8 91 147 4 +226.0 ± 35.82
406475 ncm-dbt-02 581610 500 188 46 266 +101.46 ± 13.04 0 5 101 141 3 +217.85 ± 33.59
406474 ncm-dbt-01 583782 500 208 56 236 +109.07 ± 13.73 0 7 89 149 5 +234.38 ± 36.22
406473 ncm-dbt-02 585674 500 210 60 230 +107.54 ± 13.23 0 7 88 153 2 +236.51 ± 36.44
406472 ncm-dbt-04 572235 500 211 59 230 +109.07 ± 13.89 0 7 90 147 6 +232.26 ± 35.99
406471 ncm-dbt-05 585759 500 206 59 235 +105.25 ± 13.72 0 8 91 147 4 +226.0 ± 35.82
406470 ncm-dbt-03 586097 500 208 60 232 +106.01 ± 13.22 0 5 96 145 4 +228.08 ± 34.59

Commit

Commit ID 12d023ed0635e7dd4ada28ad764ea975de55103b
Author Joost VandeVondele
Date 2025-03-29 10:52:50 UTC
Update CPU contributors closes https://github.com/official-stockfish/Stockfish/pull/5937 No functional change
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