Dev Builds » 20250205-1752

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 06:48:56 584118 3984 1590 512 1882 +96.41 ± 4.96 4 83 756 1129 20 +206.55 ± 12.37
ncm-dbt-02 06:50:12 585573 4000 1586 494 1920 +97.32 ± 4.82 0 79 767 1137 17 +208.68 ± 12.27
ncm-dbt-03 06:48:57 587683 4000 1583 528 1889 +93.85 ± 5.01 3 99 755 1126 17 +200.48 ± 12.39
ncm-dbt-04 06:49:49 571568 4016 1564 505 1947 +93.83 ± 4.88 2 78 811 1093 24 +198.55 ± 11.9
ncm-dbt-05 06:49:54 584409 4000 1553 541 1906 +89.85 ± 5.01 4 101 790 1089 16 +190.85 ± 12.11
20000 7876 2580 9544 +94.25 ± 2.21 13 440 3879 5574 94 +200.96 ± 5.46

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
398818 ncm-dbt-04 573244 16 7 1 8 +136.89 ± 61.78 0 0 2 6 0 +337.87 ± 515.83
398817 ncm-dbt-01 584453 484 199 68 217 +96.44 ± 14.1 0 10 94 135 3 +204.52 ± 35.23
398816 ncm-dbt-05 586054 500 203 69 228 +95.44 ± 13.79 0 12 93 144 1 +206.01 ± 35.51
398815 ncm-dbt-03 588558 500 196 72 232 +88.0 ± 14.27 0 15 98 135 2 +185.33 ± 34.57
398814 ncm-dbt-02 585337 500 195 59 246 +96.94 ± 14.12 0 10 99 136 5 +202.15 ± 34.28
398813 ncm-dbt-04 569031 500 203 72 225 +93.2 ± 13.44 0 8 106 133 3 +196.45 ± 32.87
398812 ncm-dbt-01 585421 500 201 75 224 +89.48 ± 14.73 1 16 90 142 1 +192.71 ± 36.1
398811 ncm-dbt-05 587664 500 187 75 238 +79.17 ± 14.19 1 13 111 123 2 +165.8 ± 32.28
398810 ncm-dbt-03 587537 500 193 72 235 +85.78 ± 13.46 0 12 105 133 0 +183.51 ± 33.24
398809 ncm-dbt-02 585759 500 195 62 243 +94.69 ± 12.97 0 7 104 138 1 +204.07 ± 33.17
398808 ncm-dbt-04 572155 500 198 60 242 +98.44 ± 13.34 0 8 98 142 2 +211.87 ± 34.38
398807 ncm-dbt-05 583992 500 194 71 235 +87.26 ± 14.54 0 17 95 136 2 +183.51 ± 35.13
398806 ncm-dbt-01 582736 500 189 81 230 +76.25 ± 14.67 1 17 107 123 2 +158.93 ± 33.03
398805 ncm-dbt-03 589411 500 200 61 239 +99.2 ± 14.15 0 12 90 145 3 +211.87 ± 36.13
398804 ncm-dbt-02 588132 500 204 61 235 +102.22 ± 13.21 0 8 92 149 1 +223.94 ± 35.61
398803 ncm-dbt-04 570308 500 199 60 241 +99.2 ± 13.67 0 8 99 139 4 +209.91 ± 34.19
398802 ncm-dbt-01 583196 500 206 57 237 +106.77 ± 13.56 0 9 85 154 2 +234.38 ± 37.19
398801 ncm-dbt-05 581527 500 202 64 234 +98.44 ± 13.34 0 8 98 142 2 +211.87 ± 34.38
398800 ncm-dbt-03 589625 500 208 64 228 +102.97 ± 13.21 0 6 97 144 3 +221.9 ± 34.46
398799 ncm-dbt-04 570228 500 193 52 255 +100.7 ± 14.47 0 14 84 149 3 +215.85 ± 37.4
398798 ncm-dbt-02 585759 500 194 70 236 +88.0 ± 13.35 0 9 110 129 2 +185.33 ± 32.23
398797 ncm-dbt-01 584411 500 200 72 228 +90.97 ± 13.72 1 7 108 131 3 +192.71 ± 32.52
398796 ncm-dbt-05 582193 500 195 77 228 +83.57 ± 14.16 2 9 110 127 2 +178.11 ± 32.33
398795 ncm-dbt-03 585632 500 200 65 235 +96.19 ± 15.14 0 16 89 139 6 +198.34 ± 36.31
398794 ncm-dbt-04 573244 500 194 62 244 +93.95 ± 14.38 1 11 96 139 3 +200.24 ± 34.91
398793 ncm-dbt-02 583028 500 203 66 231 +97.69 ± 13.5 0 9 97 142 2 +209.91 ± 34.63
398792 ncm-dbt-01 580365 500 193 52 255 +100.7 ± 14.01 0 11 90 146 3 +215.85 ± 36.11
398791 ncm-dbt-05 581610 500 193 73 234 +85.04 ± 14.49 0 17 98 133 2 +178.11 ± 34.58
398790 ncm-dbt-03 588302 500 196 82 222 +80.63 ± 14.94 2 16 99 132 1 +172.78 ± 34.4
398789 ncm-dbt-04 570469 500 179 55 266 +88.0 ± 14.27 0 13 104 129 4 +181.7 ± 33.45
398788 ncm-dbt-02 587792 500 197 57 246 +99.95 ± 14.46 0 14 85 148 3 +213.85 ± 37.18
398787 ncm-dbt-01 585379 500 197 61 242 +96.94 ± 13.49 1 6 101 140 2 +209.91 ± 33.74
398786 ncm-dbt-03 586054 500 193 58 249 +96.19 ± 14.11 1 12 88 149 0 +211.87 ± 36.55
398785 ncm-dbt-05 586646 500 192 53 255 +99.2 ± 14.3 0 14 85 149 2 +213.85 ± 37.18
398784 ncm-dbt-04 571752 500 200 76 224 +88.0 ± 13.5 1 7 111 129 2 +187.16 ± 31.99
398783 ncm-dbt-02 585084 500 201 54 245 +105.25 ± 13.39 0 8 89 151 2 +230.16 ± 36.26
398782 ncm-dbt-01 586985 500 205 46 249 +114.45 ± 13.55 0 7 81 158 4 +251.89 ± 38.11
398781 ncm-dbt-03 586350 500 197 54 249 +102.22 ± 13.7 0 10 89 149 2 +221.9 ± 36.31
398780 ncm-dbt-05 585590 500 187 59 254 +90.97 ± 14.32 1 11 100 135 3 +192.71 ± 34.15
398779 ncm-dbt-04 573689 500 191 67 242 +88.0 ± 13.5 0 9 111 127 3 +183.51 ± 32.06
398778 ncm-dbt-02 583698 500 197 65 238 +93.95 ± 14.07 0 14 91 144 1 +202.15 ± 35.92

Commit

Commit ID 4c6d2bf9215e2ceb7c22a0bd8ae40077f1751d63
Author Disservin
Date 2025-02-05 17:52:28 UTC
Show stdout/stderr in CI/CD tests makes it easier to fix based on warnings shown with e.g. valgrind closes https://github.com/official-stockfish/Stockfish/pull/5862 No functional change
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