Dev Builds » 20251005-0733

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 06:43:47 581159 4006 1643 472 1891 +104.61 ± 4.68 0 55 741 1188 19 +227.63 ± 12.45
ncm-dbt-02 06:44:59 585830 4000 1617 434 1949 +105.92 ± 4.54 0 43 743 1202 12 +233.06 ± 12.39
ncm-dbt-03 06:44:10 582825 4000 1631 428 1941 +107.82 ± 4.79 1 62 693 1221 23 +235.71 ± 12.92
ncm-dbt-04 06:45:15 567746 3994 1648 434 1912 +109.05 ± 4.72 1 53 695 1227 21 +239.68 ± 12.88
ncm-dbt-05 06:44:47 581513 4000 1662 488 1850 +105.06 ± 4.71 0 55 738 1185 22 +228.08 ± 12.48
20000 8201 2256 9543 +106.49 ± 2.1 2 268 3610 6023 97 +232.79 ± 5.64

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
434812 ncm-dbt-01 579744 6 3 1 2 +120.22 ± 109.7 0 0 1 2 0 +279.24 ± 576.89
434811 ncm-dbt-04 568355 494 198 59 237 +100.47 ± 13.13 0 5 101 138 3 +215.15 ± 33.56
434810 ncm-dbt-05 579909 500 213 45 242 +121.45 ± 13.31 0 5 77 163 5 +270.57 ± 39.07
434809 ncm-dbt-03 580821 500 202 59 239 +102.22 ± 14.02 0 11 88 148 3 +219.87 ± 36.54
434808 ncm-dbt-02 585970 500 195 54 251 +100.7 ± 12.86 0 7 95 148 0 +221.9 ± 34.93
434807 ncm-dbt-01 579868 500 200 47 253 +109.83 ± 13.05 0 8 81 161 0 +247.41 ± 38.13
434806 ncm-dbt-04 568236 500 209 55 236 +110.6 ± 13.73 0 10 78 160 2 +245.2 ± 38.89
434805 ncm-dbt-05 582485 500 202 62 236 +99.95 ± 12.51 0 5 100 145 0 +219.87 ± 33.78
434804 ncm-dbt-03 581028 500 198 52 250 +104.49 ± 13.05 0 6 94 148 2 +228.08 ± 35.08
434803 ncm-dbt-02 587282 500 218 50 232 +121.45 ± 12.77 0 3 80 163 4 +273.0 ± 38.12
434802 ncm-dbt-01 581277 500 202 64 234 +98.44 ± 13.18 0 7 100 141 2 +211.87 ± 33.93
434801 ncm-dbt-04 568196 500 211 49 240 +116.77 ± 12.83 0 5 80 163 2 +263.42 ± 38.27
434800 ncm-dbt-05 577643 500 207 56 237 +108.3 ± 13.56 0 9 83 156 2 +238.66 ± 37.66
434799 ncm-dbt-01 581818 500 210 57 233 +109.83 ± 13.23 0 6 88 153 3 +240.82 ± 36.39
434798 ncm-dbt-02 582819 500 207 48 245 +114.45 ± 13.03 0 6 81 161 2 +256.44 ± 38.07
434797 ncm-dbt-03 585169 500 205 57 238 +106.01 ± 12.71 0 5 93 151 1 +234.38 ± 35.22
434796 ncm-dbt-04 568832 500 202 48 250 +110.6 ± 12.7 0 4 90 154 2 +245.2 ± 35.79
434795 ncm-dbt-05 581028 500 211 67 222 +102.97 ± 13.04 0 4 102 140 4 +219.87 ± 33.3
434794 ncm-dbt-01 580779 500 207 63 230 +102.97 ± 13.71 0 8 94 144 4 +219.87 ± 35.19
434793 ncm-dbt-03 583489 500 195 47 258 +106.01 ± 13.56 0 10 83 156 1 +234.38 ± 37.67
434792 ncm-dbt-02 586943 500 202 51 247 +108.3 ± 12.16 0 2 96 151 1 +240.82 ± 34.28
434791 ncm-dbt-05 583279 500 208 67 225 +100.7 ± 13.36 0 9 92 148 1 +219.87 ± 35.65
434790 ncm-dbt-04 570029 500 215 47 238 +121.46 ± 14.17 1 9 64 173 3 +277.93 ± 42.91
434789 ncm-dbt-03 580116 500 214 65 221 +106.78 ± 14.97 1 11 82 150 6 +228.08 ± 37.89
434788 ncm-dbt-01 580696 500 216 59 225 +112.91 ± 13.04 0 4 89 153 4 +247.41 ± 36.02
434787 ncm-dbt-02 585506 500 194 54 252 +99.95 ± 12.16 0 2 107 140 1 +217.85 ± 32.14
434786 ncm-dbt-04 563705 500 198 55 247 +102.22 ± 13.21 0 6 98 143 3 +219.87 ± 34.26
434785 ncm-dbt-05 580945 500 206 58 236 +106.01 ± 13.88 0 7 94 143 6 +223.94 ± 35.14
434784 ncm-dbt-01 583070 500 197 70 233 +90.22 ± 13.39 0 10 104 135 1 +192.71 ± 33.34
434783 ncm-dbt-03 583321 500 193 43 264 +107.54 ± 13.23 0 7 88 153 2 +236.51 ± 36.44
434782 ncm-dbt-02 586646 500 201 58 241 +102.22 ± 13.04 0 8 91 151 0 +226.0 ± 35.82
434781 ncm-dbt-03 580572 500 214 59 227 +111.37 ± 14.06 0 9 82 154 5 +240.82 ± 37.9
434780 ncm-dbt-01 581735 500 211 55 234 +112.14 ± 13.04 0 4 90 152 4 +245.2 ± 35.79
434779 ncm-dbt-05 582068 500 212 64 224 +106.01 ± 12.88 0 5 94 149 2 +232.26 ± 35.0
434778 ncm-dbt-04 565390 500 210 58 232 +109.07 ± 13.4 0 8 84 156 2 +240.82 ± 37.4
434777 ncm-dbt-02 586689 500 192 56 252 +96.94 ± 13.33 0 9 97 143 1 +209.91 ± 34.63
434776 ncm-dbt-01 581444 500 197 56 247 +100.7 ± 13.2 0 8 94 147 1 +219.87 ± 35.19
434775 ncm-dbt-05 584748 500 203 69 228 +95.44 ± 13.79 0 11 96 141 2 +204.07 ± 34.89
434774 ncm-dbt-03 588089 500 210 46 244 +118.33 ± 12.63 0 3 83 161 3 +265.78 ± 37.35
434773 ncm-dbt-04 569230 500 205 63 232 +101.46 ± 13.37 0 6 100 140 4 +215.85 ± 33.86
434772 ncm-dbt-02 584790 500 208 63 229 +103.73 ± 13.22 0 6 96 145 3 +223.94 ± 34.66

Commit

Commit ID e5c2dc5edd088fc614f0014219c8271840565c0c
Author Shawn Xu
Date 2025-10-05 07:33:42 UTC
remove clang-format workaround closes https://github.com/official-stockfish/Stockfish/pull/6332 No functional change
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