Dev Builds » 20230612-1917

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 06:53:50 584160 4028 1347 742 1939 +52.58 ± 5.07 3 201 1006 796 8 +106.74 ± 10.69
ncm-dbt-02 06:52:34 587125 4000 1357 709 1934 +56.78 ± 5.09 2 188 981 818 11 +115.03 ± 10.83
ncm-dbt-03 06:53:42 585433 3996 1357 742 1897 +53.9 ± 5.0 0 190 1010 791 7 +109.18 ± 10.65
ncm-dbt-04 06:54:09 570442 3998 1352 698 1948 +57.35 ± 5.08 1 190 970 830 8 +116.65 ± 10.9
ncm-dbt-05 06:52:55 583675 3978 1374 693 1911 +60.07 ± 5.06 1 176 961 843 8 +122.58 ± 10.94
20000 6787 3584 9629 +56.12 ± 2.26 7 945 4928 4078 42 +113.99 ± 4.83

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
393639 ncm-dbt-01 582861 28 11 6 11 +62.71 ± 57.98 0 1 7 6 0 +129.8 ± 136.5
393638 ncm-dbt-05 581028 478 164 83 231 +59.45 ± 14.2 0 19 121 98 1 +120.96 ± 30.75
393637 ncm-dbt-03 583405 496 155 95 246 +42.23 ± 14.98 0 34 121 92 1 +84.27 ± 31.03
393636 ncm-dbt-04 568514 498 162 98 238 +44.9 ± 13.16 0 21 143 85 0 +91.35 ± 27.78
393635 ncm-dbt-02 584832 500 174 83 243 +63.95 ± 14.64 1 20 118 109 2 +130.94 ± 31.35
393634 ncm-dbt-01 583866 500 167 92 241 +52.51 ± 14.11 0 25 125 100 0 +107.54 ± 30.4
393633 ncm-dbt-05 582778 500 164 81 255 +58.21 ± 13.1 0 16 135 99 0 +119.89 ± 28.71
393632 ncm-dbt-03 586816 500 168 105 227 +44.01 ± 14.2 0 28 132 89 1 +88.0 ± 29.49
393631 ncm-dbt-04 571070 500 165 85 250 +56.07 ± 14.43 0 26 118 106 0 +115.23 ± 31.41
393630 ncm-dbt-02 588302 500 176 84 240 +64.66 ± 13.24 0 14 131 104 1 +132.54 ± 29.19
393629 ncm-dbt-01 582444 500 172 96 232 +53.22 ± 14.69 0 27 122 99 2 +106.01 ± 30.85
393628 ncm-dbt-05 585042 500 174 89 237 +59.64 ± 15.25 1 28 106 115 0 +124.6 ± 33.18
393627 ncm-dbt-04 570509 500 170 79 251 +63.95 ± 13.66 0 18 123 109 0 +132.54 ± 30.53
393626 ncm-dbt-03 582152 500 163 93 244 +48.96 ± 14.07 0 25 131 93 1 +98.44 ± 29.57
393625 ncm-dbt-02 588004 500 177 100 223 +53.93 ± 14.86 0 29 116 104 1 +109.07 ± 31.72
393624 ncm-dbt-01 585548 500 169 105 226 +44.72 ± 13.69 0 25 136 89 0 +90.97 ± 28.88
393623 ncm-dbt-05 584874 500 173 86 241 +61.07 ± 14.52 0 25 113 112 0 +126.18 ± 32.14
393622 ncm-dbt-04 573770 500 176 86 238 +63.23 ± 13.48 0 16 129 104 1 +129.35 ± 29.58
393621 ncm-dbt-02 586181 500 169 96 235 +51.09 ± 14.31 1 23 129 96 1 +104.49 ± 29.82
393620 ncm-dbt-03 587707 500 164 88 248 +53.22 ± 13.73 0 22 130 98 0 +109.07 ± 29.63
393619 ncm-dbt-01 586901 500 177 83 240 +66.1 ± 14.31 1 17 121 109 2 +135.76 ± 30.83
393618 ncm-dbt-05 580240 500 172 93 235 +55.36 ± 13.55 0 20 131 99 0 +113.68 ± 29.44
393617 ncm-dbt-04 568673 500 172 87 241 +59.64 ± 14.18 0 22 122 105 1 +121.46 ± 30.78
393616 ncm-dbt-02 586435 500 170 84 246 +60.36 ± 14.62 0 24 118 106 2 +121.46 ± 31.39
393615 ncm-dbt-03 585885 500 179 86 235 +65.38 ± 14.42 0 22 114 113 1 +134.15 ± 31.97
393614 ncm-dbt-01 580821 500 167 92 241 +52.51 ± 14.92 2 24 122 101 1 +109.07 ± 30.84
393613 ncm-dbt-05 583740 500 186 90 224 +67.54 ± 14.51 0 19 120 107 4 +134.15 ± 31.01
393612 ncm-dbt-02 588345 500 164 88 248 +53.22 ± 14.82 0 27 123 97 3 +104.49 ± 30.71
393611 ncm-dbt-04 570789 500 175 86 239 +62.51 ± 14.98 0 25 114 108 3 +124.6 ± 31.99
393610 ncm-dbt-03 588174 500 181 97 222 +58.93 ± 14.01 0 21 125 103 1 +119.89 ± 30.32
393609 ncm-dbt-01 586054 500 164 80 256 +58.93 ± 14.29 0 23 121 105 1 +119.89 ± 30.94
393608 ncm-dbt-05 583572 500 175 81 244 +66.1 ± 14.73 0 23 112 113 2 +134.15 ± 32.28
393607 ncm-dbt-02 587028 500 155 85 260 +48.96 ± 13.93 0 25 130 95 0 +99.95 ± 29.7
393606 ncm-dbt-03 585548 500 171 84 245 +61.07 ± 13.38 0 16 132 101 1 +124.6 ± 29.14
393605 ncm-dbt-04 570308 500 165 88 247 +53.93 ± 15.63 1 31 110 106 2 +109.07 ± 32.57
393604 ncm-dbt-01 583614 500 164 95 241 +48.25 ± 14.3 0 27 128 94 1 +96.94 ± 30.02
393603 ncm-dbt-05 588132 500 166 90 244 +53.22 ± 14.42 0 26 123 100 1 +107.54 ± 30.7
393602 ncm-dbt-03 583782 500 176 94 230 +57.5 ± 14.08 0 22 125 102 1 +116.78 ± 30.34
393601 ncm-dbt-04 569909 500 167 89 244 +54.64 ± 15.15 0 31 111 107 1 +110.6 ± 32.43
393600 ncm-dbt-02 587877 500 172 89 239 +58.21 ± 14.66 0 26 116 107 1 +118.33 ± 31.7
393599 ncm-dbt-01 585337 500 156 93 251 +44.01 ± 14.73 0 32 124 93 1 +88.0 ± 30.62

Commit

Commit ID ece90bca9c513fe7b252da1521fc5ff701396f61
Author Michael Chaly
Date 2023-06-12 19:17:31 UTC
Improve comments Fix comments for IIR, also document non-linear scaling in extensions. Also add explicitly the bench, to fix an issue after the last commit. closes https://github.com/official-stockfish/Stockfish/pull/4614 bench 2370027
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