Dev Builds » 20231008-0538

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 06:57:05 573031 3996 1398 683 1915 +62.84 ± 5.01 3 158 966 863 8 +129.09 ± 10.9
ncm-dbt-02 06:57:21 577161 4022 1416 696 1910 +62.87 ± 5.17 1 191 918 889 12 +127.98 ± 11.23
ncm-dbt-03 06:57:48 573178 4008 1402 681 1925 +63.19 ± 5.1 2 175 937 880 10 +129.27 ± 11.1
ncm-dbt-04 06:56:45 558977 3996 1372 664 1960 +62.21 ± 5.08 1 173 953 859 12 +126.51 ± 10.99
ncm-dbt-05 06:57:52 573200 3978 1381 660 1937 +63.68 ± 5.02 3 155 958 864 9 +130.73 ± 10.94
20000 6969 3384 9647 +62.96 ± 2.27 10 852 4732 4355 51 +128.71 ± 4.93

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
422655 ncm-dbt-05 576373 300 110 45 145 +76.49 ± 18.29 0 10 66 73 1 +158.37 ± 42.11
422654 ncm-dbt-01 582110 324 115 54 155 +66.2 ± 16.9 1 8 82 71 0 +140.1 ± 37.15
422653 ncm-dbt-03 581902 332 114 62 156 +54.87 ± 17.57 0 17 80 69 0 +112.62 ± 38.17
422652 ncm-dbt-04 568315 328 106 51 171 +58.81 ± 16.91 0 13 83 68 0 +121.21 ± 37.19
422651 ncm-dbt-02 583950 344 127 53 164 +75.92 ± 18.13 0 15 70 85 2 +154.96 ± 40.98
422650 ncm-dbt-05 577520 500 186 82 232 +73.33 ± 14.3 0 19 109 121 1 +152.18 ± 32.72
422649 ncm-dbt-01 583992 500 169 91 240 +54.64 ± 13.94 0 22 129 98 1 +110.6 ± 29.78
422648 ncm-dbt-03 585970 500 170 81 249 +62.51 ± 14.03 0 20 122 107 1 +127.76 ± 30.73
422647 ncm-dbt-04 568236 500 165 87 248 +54.64 ± 14.22 0 24 125 100 1 +110.6 ± 30.39
422646 ncm-dbt-02 587749 500 173 84 243 +62.51 ± 15.37 0 29 105 114 2 +126.18 ± 33.33
422645 ncm-dbt-05 577479 500 163 79 258 +58.93 ± 13.87 0 20 127 102 1 +119.89 ± 30.01
422644 ncm-dbt-01 581485 500 179 72 249 +75.52 ± 14.23 0 18 108 123 1 +157.24 ± 32.87
422643 ncm-dbt-03 583405 500 181 78 241 +72.61 ± 13.98 1 15 114 120 0 +153.86 ± 31.85
422642 ncm-dbt-04 569869 500 154 82 264 +50.38 ± 13.86 0 24 130 96 0 +102.97 ± 29.68
422641 ncm-dbt-02 584201 500 179 85 236 +66.1 ± 14.31 0 21 115 113 1 +135.76 ± 31.8
422640 ncm-dbt-05 579496 500 177 96 227 +56.78 ± 14.05 0 22 126 101 1 +115.23 ± 30.2
422639 ncm-dbt-01 584958 500 174 79 247 +66.82 ± 14.06 0 17 124 106 3 +134.15 ± 30.35
422638 ncm-dbt-03 584159 500 182 85 233 +68.27 ± 14.54 0 22 110 117 1 +140.62 ± 32.58
422637 ncm-dbt-02 587197 500 171 73 256 +68.99 ± 14.97 1 22 106 120 1 +143.89 ± 33.22
422636 ncm-dbt-04 565154 500 175 97 228 +54.64 ± 14.63 0 24 128 94 4 +106.01 ± 29.96
422635 ncm-dbt-05 576946 500 174 89 237 +59.64 ± 15.12 1 25 114 108 2 +121.46 ± 32.0
422634 ncm-dbt-02 583824 500 174 89 237 +59.64 ± 14.32 0 24 117 109 0 +123.02 ± 31.54
422633 ncm-dbt-01 581777 500 175 88 237 +61.08 ± 14.38 1 21 118 110 0 +127.76 ± 31.37
422632 ncm-dbt-03 585000 500 184 86 230 +68.99 ± 15.11 0 23 110 113 4 +137.37 ± 32.59
422631 ncm-dbt-04 564566 500 179 93 228 +60.36 ± 14.07 0 21 123 105 1 +123.02 ± 30.61
422630 ncm-dbt-05 576251 500 171 78 251 +65.39 ± 13.42 1 13 128 108 0 +137.37 ± 29.63
422629 ncm-dbt-03 581777 500 165 91 244 +51.8 ± 14.49 0 28 120 102 0 +106.01 ± 31.14
422628 ncm-dbt-01 579702 500 169 102 229 +46.84 ± 14.49 1 27 126 96 0 +96.94 ± 30.31
422627 ncm-dbt-04 567997 500 185 79 236 +74.79 ± 13.91 1 13 116 119 1 +157.24 ± 31.47
422626 ncm-dbt-02 588899 500 170 102 228 +47.54 ± 14.53 0 29 125 95 1 +95.44 ± 30.46
422625 ncm-dbt-05 611995 500 170 80 250 +63.23 ± 14.06 0 19 124 105 2 +127.76 ± 30.41
422624 ncm-dbt-01 580779 500 179 97 224 +57.5 ± 13.8 0 20 129 100 1 +116.78 ± 29.72
422623 ncm-dbt-03 583321 500 168 79 253 +62.51 ± 14.44 0 23 116 110 1 +127.76 ± 31.68
422622 ncm-dbt-04 568673 500 168 71 261 +68.27 ± 14.94 0 25 104 120 1 +140.62 ± 33.53
422621 ncm-dbt-02 585717 500 174 82 244 +64.66 ± 14.12 0 21 116 113 0 +134.15 ± 31.65
422620 ncm-dbt-05 499462 500 172 87 241 +59.64 ± 14.18 1 20 122 107 0 +124.6 ± 30.76
422619 ncm-dbt-01 500538 500 173 75 252 +68.99 ± 14.28 0 20 113 116 1 +142.26 ± 32.1
422618 ncm-dbt-02 503889 500 182 99 219 +58.21 ± 14.79 0 24 123 99 4 +113.68 ± 30.67
422617 ncm-dbt-04 489596 500 182 83 235 +69.71 ± 14.73 0 21 112 114 3 +140.62 ± 32.26
422616 ncm-dbt-03 488537 500 177 95 228 +57.5 ± 14.89 1 23 122 101 3 +115.23 ± 30.81
422615 ncm-dbt-04 568395 168 58 21 89 +77.79 ± 26.56 0 8 32 43 1 +159.18 ± 61.02
422614 ncm-dbt-01 581943 172 65 25 82 +82.3 ± 24.23 0 5 37 43 1 +169.92 ± 56.58
422613 ncm-dbt-02 589027 178 66 29 83 +73.28 ± 23.91 0 6 41 41 1 +149.05 ± 53.52
422612 ncm-dbt-05 583279 178 58 24 96 +67.18 ± 24.2 0 7 42 39 1 +135.27 ± 52.88
422611 ncm-dbt-03 584537 176 61 24 91 +74.14 ± 22.0 0 4 43 41 0 +155.74 ± 51.58

Commit

Commit ID f1ce1cd4751a098b7ee09e304fa6397d08fe8d7f
Author Robert Nurnberg @ elitebook
Date 2023-10-08 05:38:13 UTC
Update links in license matches https://www.gnu.org/licenses/gpl-3.0.txt closes https://github.com/official-stockfish/Stockfish/pull/4813 No functional change
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