Dev Builds » 20231021-0825

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 06:54:54 582885 4000 1399 667 1934 +64.31 ± 5.03 5 151 961 873 10 +132.34 ± 10.92
ncm-dbt-02 06:55:09 586389 3996 1391 632 1973 +66.8 ± 4.98 1 148 950 889 10 +137.12 ± 10.99
ncm-dbt-03 06:55:32 584196 4012 1414 620 1978 +69.68 ± 5.1 2 161 894 939 10 +143.82 ± 11.38
ncm-dbt-04 06:55:10 568472 4014 1425 699 1890 +63.54 ± 5.1 2 177 929 891 8 +130.44 ± 11.15
ncm-dbt-05 06:54:23 580310 3978 1393 689 1896 +62.14 ± 5.1 1 175 943 859 11 +126.54 ± 11.06
20000 7022 3307 9671 +65.29 ± 2.26 11 812 4677 4451 49 +134.03 ± 4.96

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
422437 ncm-dbt-03 584706 12 4 3 5 +29.01 ± 98.94 0 1 3 2 0 +58.45 ± 226.57
422436 ncm-dbt-04 570909 14 6 4 4 +49.93 ± 60.15 0 0 5 2 0 +102.04 ± 134.61
422435 ncm-dbt-05 579578 478 167 79 232 +64.7 ± 15.16 0 22 110 104 3 +129.21 ± 32.55
422434 ncm-dbt-02 586223 496 169 77 250 +65.2 ± 14.36 0 22 112 114 0 +135.34 ± 32.27
422433 ncm-dbt-01 584874 500 165 88 247 +53.93 ± 15.25 3 22 122 101 2 +112.14 ± 30.83
422432 ncm-dbt-03 585295 500 161 75 264 +60.36 ± 14.49 0 24 117 108 1 +123.02 ± 31.54
422431 ncm-dbt-04 566770 500 169 101 230 +47.55 ± 14.26 0 28 126 96 0 +96.94 ± 30.31
422430 ncm-dbt-05 583112 500 172 88 240 +58.93 ± 14.15 0 21 126 101 2 +118.33 ± 30.18
422429 ncm-dbt-02 583740 500 177 77 246 +70.43 ± 14.2 0 18 116 114 2 +143.89 ± 31.59
422428 ncm-dbt-01 582569 500 182 88 230 +66.11 ± 14.17 1 18 117 114 0 +138.99 ± 31.46
422427 ncm-dbt-03 583489 500 168 88 244 +56.07 ± 14.7 0 27 117 105 1 +113.68 ± 31.56
422426 ncm-dbt-04 568673 500 177 93 230 +58.93 ± 13.43 1 14 136 98 1 +121.46 ± 28.52
422425 ncm-dbt-05 578877 500 178 78 244 +70.43 ± 14.48 0 20 112 116 2 +143.89 ± 32.25
422424 ncm-dbt-02 588089 500 191 80 229 +78.43 ± 13.73 0 13 115 120 2 +162.35 ± 31.59
422423 ncm-dbt-01 581153 500 177 79 244 +68.99 ± 14.7 0 21 113 113 3 +138.99 ± 32.11
422422 ncm-dbt-04 568951 500 178 84 238 +66.1 ± 14.31 0 22 112 116 0 +137.37 ± 32.27
422421 ncm-dbt-03 584579 500 181 72 247 +76.98 ± 14.97 1 20 99 129 1 +162.35 ± 34.39
422420 ncm-dbt-05 581070 500 176 90 234 +60.36 ± 14.35 1 21 119 109 0 +126.18 ± 31.22
422419 ncm-dbt-02 587240 500 167 76 257 +63.94 ± 13.66 0 16 129 103 2 +129.35 ± 29.58
422418 ncm-dbt-01 582945 500 180 83 237 +68.27 ± 13.68 0 15 125 108 2 +138.99 ± 30.12
422417 ncm-dbt-04 567007 500 184 75 241 +76.97 ± 14.83 0 21 101 126 2 +158.93 ± 34.05
422416 ncm-dbt-03 583363 500 176 81 243 +66.83 ± 14.48 1 20 112 117 0 +140.62 ± 32.26
422415 ncm-dbt-05 580240 500 177 86 237 +63.95 ± 14.37 0 23 113 114 0 +132.54 ± 32.13
422414 ncm-dbt-01 583028 500 185 84 231 +71.16 ± 14.78 0 22 107 119 2 +145.54 ± 33.06
422413 ncm-dbt-02 586731 500 168 85 247 +58.21 ± 14.79 1 24 117 107 1 +119.89 ± 31.55
422412 ncm-dbt-04 569310 500 177 86 237 +63.94 ± 14.78 0 24 113 111 2 +129.35 ± 32.14
422411 ncm-dbt-03 580572 500 193 72 235 +85.78 ± 14.22 0 13 107 126 4 +176.33 ± 32.93
422410 ncm-dbt-02 585759 500 175 88 237 +61.07 ± 13.82 0 19 126 104 1 +124.6 ± 30.12
422409 ncm-dbt-05 578753 500 166 83 251 +58.21 ± 15.06 0 28 113 107 2 +116.78 ± 32.15
422408 ncm-dbt-01 581319 500 159 81 260 +54.65 ± 14.76 1 26 117 106 0 +113.68 ± 31.56
422407 ncm-dbt-04 567165 500 170 79 251 +63.95 ± 14.23 0 22 115 113 0 +132.54 ± 31.82
422406 ncm-dbt-03 584411 500 180 75 245 +74.06 ± 13.89 0 15 117 116 2 +152.18 ± 31.35
422405 ncm-dbt-05 579372 500 180 87 233 +65.38 ± 14.0 0 19 120 110 1 +134.15 ± 31.01
422404 ncm-dbt-02 586393 500 162 74 264 +61.79 ± 13.85 0 20 122 108 0 +127.76 ± 30.73
422403 ncm-dbt-01 582068 500 165 74 261 +63.95 ± 13.06 0 14 131 105 0 +132.54 ± 29.19
422402 ncm-dbt-04 567720 500 179 85 236 +66.1 ± 14.45 0 23 110 117 0 +137.37 ± 32.59
422401 ncm-dbt-03 586689 500 184 77 239 +75.52 ± 14.08 0 17 110 122 1 +157.24 ± 32.52
422400 ncm-dbt-05 581485 500 177 98 225 +55.36 ± 13.84 0 21 130 98 1 +112.14 ± 29.61
422399 ncm-dbt-02 586943 500 182 75 243 +75.52 ± 14.08 0 16 113 119 2 +155.54 ± 32.01
422398 ncm-dbt-04 569749 500 185 92 223 +65.38 ± 15.23 1 23 111 112 3 +132.54 ± 32.44
422397 ncm-dbt-01 585126 500 186 90 224 +67.54 ± 13.21 0 13 129 107 1 +138.99 ± 29.43
422396 ncm-dbt-03 584664 500 167 77 256 +63.23 ± 14.47 0 24 112 114 0 +130.94 ± 32.29

Commit

Commit ID edb4ab924f09abd7c6836c7017365dceccd76b80
Author FauziAkram
Date 2023-10-21 08:25:03 UTC
Standardize Comments use double slashes (//) only for comments. closes #4820 No functional change.
Copyright 2011–2025 Next Chess Move LLC