Dev Builds » 20250418-1232

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 06:46:19 582963 3998 1688 432 1878 +112.97 ± 4.61 0 48 663 1272 16 +252.07 ± 13.2
ncm-dbt-02 06:45:58 585072 4006 1675 451 1880 +109.66 ± 4.77 0 62 678 1240 23 +240.61 ± 13.07
ncm-dbt-03 06:45:13 585544 4000 1649 451 1900 +107.35 ± 4.73 1 61 692 1231 15 +236.51 ± 12.93
ncm-dbt-04 06:46:39 570115 3996 1638 465 1893 +105.08 ± 4.77 1 60 724 1191 22 +228.38 ± 12.62
ncm-dbt-05 06:46:19 584629 4000 1635 448 1917 +106.3 ± 4.86 3 62 706 1203 26 +231.21 ± 12.8
20000 8285 2247 9468 +108.26 ± 2.12 5 293 3463 6137 102 +237.64 ± 5.77

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
409712 ncm-dbt-02 583154 6 2 2 2 0.0 ± 11.34 0 0 3 0 0 -0.0 ± 10.15
409711 ncm-dbt-04 567878 496 201 71 224 +93.24 ± 13.67 0 9 103 133 3 +196.5 ± 33.47
409710 ncm-dbt-01 583572 498 217 47 234 +123.56 ± 13.67 0 7 70 167 5 +277.09 ± 41.14
409709 ncm-dbt-05 585674 500 209 47 244 +116.77 ± 12.83 0 4 83 160 3 +261.07 ± 37.44
409708 ncm-dbt-03 584958 500 211 52 237 +114.45 ± 13.21 0 6 82 159 3 +254.16 ± 37.82
409707 ncm-dbt-02 584495 500 205 52 243 +109.83 ± 13.73 0 9 82 156 3 +240.82 ± 37.9
409706 ncm-dbt-05 582861 500 204 56 240 +106.01 ± 13.72 1 6 90 150 3 +232.26 ± 35.99
409705 ncm-dbt-04 569230 500 200 54 246 +104.49 ± 13.55 1 5 94 147 3 +228.08 ± 35.08
409704 ncm-dbt-01 584201 500 211 58 231 +109.83 ± 12.7 0 5 88 156 1 +245.2 ± 36.32
409703 ncm-dbt-03 584579 500 209 70 221 +99.2 ± 13.19 0 7 99 142 2 +213.85 ± 34.13
409702 ncm-dbt-02 583740 500 210 46 244 +118.33 ± 13.0 0 6 76 166 2 +268.17 ± 39.39
409701 ncm-dbt-05 581985 500 190 56 254 +95.44 ± 13.79 0 11 96 141 2 +204.07 ± 34.89
409700 ncm-dbt-01 583154 500 216 60 224 +112.14 ± 12.69 0 6 82 162 0 +254.16 ± 37.82
409699 ncm-dbt-04 570268 500 214 48 238 +119.89 ± 12.79 0 5 76 167 2 +273.0 ± 39.35
409698 ncm-dbt-03 586054 500 203 56 241 +105.25 ± 13.88 0 11 83 154 2 +230.16 ± 37.67
409697 ncm-dbt-02 584958 500 203 53 244 +107.54 ± 13.56 0 9 84 155 2 +236.51 ± 37.42
409696 ncm-dbt-05 581569 500 198 57 245 +100.71 ± 14.62 1 12 85 149 3 +217.85 ± 37.2
409695 ncm-dbt-02 586562 500 209 69 222 +99.95 ± 12.51 0 5 100 145 0 +219.87 ± 33.78
409694 ncm-dbt-04 570068 500 207 54 239 +109.83 ± 13.05 0 6 87 155 2 +243.0 ± 36.62
409693 ncm-dbt-01 581735 500 205 48 247 +112.91 ± 12.32 0 4 85 161 0 +256.44 ± 36.95
409692 ncm-dbt-03 586012 500 193 54 253 +99.2 ± 14.45 0 15 83 150 2 +213.85 ± 37.6
409691 ncm-dbt-05 584664 500 218 60 222 +113.68 ± 13.55 0 8 79 160 3 +251.89 ± 38.63
409690 ncm-dbt-01 581777 500 203 48 249 +111.37 ± 14.22 0 11 77 158 4 +243.0 ± 39.13
409689 ncm-dbt-02 586054 500 213 45 242 +121.45 ± 12.95 0 6 72 170 2 +277.93 ± 40.53
409688 ncm-dbt-04 571391 500 206 67 227 +99.2 ± 13.35 0 9 94 146 1 +215.85 ± 35.23
409687 ncm-dbt-03 583992 500 205 44 251 +116.0 ± 12.47 0 4 82 163 1 +263.42 ± 37.69
409686 ncm-dbt-01 580779 500 214 69 217 +103.73 ± 12.7 0 4 99 145 2 +226.0 ± 33.89
409685 ncm-dbt-05 586520 500 202 47 251 +111.37 ± 13.56 0 9 79 160 2 +247.41 ± 38.64
409684 ncm-dbt-04 570549 500 212 50 238 +116.77 ± 13.54 0 5 84 155 6 +254.16 ± 37.27
409683 ncm-dbt-02 584916 500 208 63 229 +103.73 ± 13.87 0 7 97 140 6 +217.85 ± 34.53
409682 ncm-dbt-03 584790 500 199 55 246 +102.97 ± 13.04 0 6 96 146 2 +223.94 ± 34.66
409681 ncm-dbt-02 585295 500 211 59 230 +109.07 ± 14.21 0 11 80 155 4 +236.51 ± 38.38
409680 ncm-dbt-01 584369 500 215 45 240 +123.02 ± 12.56 0 4 74 170 2 +282.94 ± 39.86
409679 ncm-dbt-05 587452 500 199 70 231 +91.71 ± 13.73 1 6 110 129 4 +192.71 ± 32.1
409678 ncm-dbt-04 569949 500 200 58 242 +101.46 ± 13.2 0 7 96 145 2 +219.87 ± 34.73
409677 ncm-dbt-03 586901 500 206 66 228 +99.95 ± 13.68 1 8 92 148 1 +219.87 ± 35.65
409676 ncm-dbt-01 584117 500 207 57 236 +107.54 ± 13.23 0 7 88 153 2 +236.51 ± 36.44
409675 ncm-dbt-05 586308 500 215 55 230 +115.22 ± 13.72 0 6 84 154 6 +249.64 ± 37.33
409674 ncm-dbt-04 571592 500 198 63 239 +96.19 ± 14.41 0 14 90 143 3 +204.07 ± 36.13
409673 ncm-dbt-02 586477 500 214 62 224 +109.07 ± 13.89 0 9 84 153 4 +236.51 ± 37.42
409672 ncm-dbt-03 587070 500 223 54 223 +122.24 ± 12.57 0 4 75 169 2 +280.42 ± 39.57

Commit

Commit ID 2af64d581b91ace5a299ebfadf4a9558aa637d02
Author AliceRoselia
Date 2025-04-18 12:32:19 UTC
Update AUTHORS closes https://github.com/official-stockfish/Stockfish/pull/5972 No functional change
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