Dev Builds » 20230813-0958

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 06:54:08 583029 4000 1396 705 1899 +60.63 ± 5.09 2 181 948 862 7 +124.2 ± 11.03
ncm-dbt-02 06:54:09 585402 3998 1367 675 1956 +60.75 ± 5.07 2 174 964 848 11 +123.68 ± 10.92
ncm-dbt-03 06:53:04 585034 4000 1395 650 1955 +65.47 ± 5.03 3 156 942 891 8 +134.95 ± 11.05
ncm-dbt-04 06:54:15 568644 4002 1368 700 1934 +58.54 ± 5.05 2 178 981 830 10 +119.05 ± 10.82
ncm-dbt-05 06:53:21 580068 4000 1357 692 1951 +58.3 ± 5.0 3 172 986 835 4 +119.89 ± 10.78
20000 6883 3422 9695 +60.73 ± 2.26 12 861 4821 4266 40 +124.32 ± 4.88

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
423565 ncm-dbt-04 568196 2 1 1 0 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47
423564 ncm-dbt-02 586097 498 184 78 236 +75.1 ± 13.96 0 17 109 123 0 +157.96 ± 32.68
423563 ncm-dbt-01 580157 500 167 90 243 +53.93 ± 13.77 0 22 129 99 0 +110.6 ± 29.78
423562 ncm-dbt-03 584622 500 172 70 258 +71.88 ± 13.67 0 16 116 118 0 +150.51 ± 31.54
423561 ncm-dbt-05 579744 500 174 86 240 +61.79 ± 14.27 0 22 119 108 1 +126.18 ± 31.22
423560 ncm-dbt-04 566691 500 173 85 242 +61.79 ± 14.55 0 23 118 107 2 +124.6 ± 31.38
423559 ncm-dbt-02 584537 500 181 77 242 +73.33 ± 14.72 0 21 106 121 2 +150.51 ± 33.22
423558 ncm-dbt-01 585801 500 176 92 232 +58.93 ± 14.01 1 19 125 105 0 +123.02 ± 30.3
423557 ncm-dbt-03 587070 500 170 92 238 +54.64 ± 14.36 0 25 123 101 1 +110.6 ± 30.69
423556 ncm-dbt-04 568395 500 165 94 241 +49.67 ± 15.03 0 32 116 101 1 +99.95 ± 31.72
423555 ncm-dbt-05 578424 500 174 86 240 +61.79 ± 14.14 0 22 118 110 0 +127.76 ± 31.37
423554 ncm-dbt-02 586181 500 177 79 244 +68.99 ± 14.0 0 17 120 111 2 +140.62 ± 30.95
423553 ncm-dbt-01 583698 500 183 95 222 +61.79 ± 13.56 0 16 132 100 2 +124.6 ± 29.14
423552 ncm-dbt-03 584117 500 171 81 248 +63.23 ± 14.34 1 19 120 109 1 +130.94 ± 31.03
423551 ncm-dbt-04 570789 500 178 83 239 +66.82 ± 14.06 0 19 118 112 1 +137.37 ± 31.31
423550 ncm-dbt-05 583279 500 170 101 229 +48.25 ± 13.32 0 21 139 90 0 +98.44 ± 28.35
423549 ncm-dbt-02 582903 500 169 89 242 +56.07 ± 14.29 0 24 123 102 1 +113.68 ± 30.67
423548 ncm-dbt-01 583447 500 172 80 248 +64.66 ± 14.67 0 23 114 111 2 +130.94 ± 31.98
423547 ncm-dbt-04 568872 500 166 92 242 +51.8 ± 14.88 2 24 123 100 1 +107.54 ± 30.7
423546 ncm-dbt-03 586901 500 180 87 233 +65.38 ± 13.57 0 15 129 104 2 +132.54 ± 29.53
423545 ncm-dbt-05 577684 500 168 77 255 +63.95 ± 15.3 1 26 105 117 1 +132.54 ± 33.35
423544 ncm-dbt-02 585548 500 165 82 253 +58.21 ± 14.25 0 21 128 98 3 +115.23 ± 29.89
423543 ncm-dbt-01 582277 500 173 82 245 +63.95 ± 14.77 1 21 116 110 2 +130.94 ± 31.66
423542 ncm-dbt-03 584327 500 180 86 234 +66.1 ± 14.73 1 19 118 109 3 +134.15 ± 31.33
423541 ncm-dbt-04 569589 500 169 101 230 +47.54 ± 13.99 0 25 133 91 1 +95.44 ± 29.29
423540 ncm-dbt-05 579578 500 167 93 240 +51.8 ± 14.08 1 21 132 95 1 +106.01 ± 29.35
423539 ncm-dbt-02 586012 500 166 84 250 +57.5 ± 14.08 1 19 128 101 1 +118.33 ± 29.86
423538 ncm-dbt-01 584664 500 180 86 234 +66.1 ± 15.13 0 27 103 119 1 +135.76 ± 33.67
423537 ncm-dbt-04 567205 500 160 80 260 +56.07 ± 13.44 0 18 135 96 1 +113.68 ± 28.8
423536 ncm-dbt-03 583950 500 178 75 247 +72.61 ± 14.97 0 24 100 125 1 +150.51 ± 34.19
423535 ncm-dbt-05 581153 500 175 93 232 +57.5 ± 13.07 0 16 136 98 0 +118.33 ± 28.57
423534 ncm-dbt-02 585928 500 158 94 248 +44.72 ± 15.03 1 30 125 92 2 +89.48 ± 30.48
423533 ncm-dbt-04 568395 500 182 79 239 +72.61 ± 14.83 0 22 105 121 2 +148.85 ± 33.38
423532 ncm-dbt-05 580033 500 165 73 262 +64.67 ± 14.12 1 18 119 112 0 +135.76 ± 31.16
423531 ncm-dbt-03 583489 500 172 80 248 +64.66 ± 14.12 0 21 116 113 0 +134.15 ± 31.65
423530 ncm-dbt-01 580199 500 177 82 241 +66.82 ± 13.92 0 19 117 114 0 +138.99 ± 31.46
423529 ncm-dbt-02 586012 500 167 92 241 +52.51 ± 14.11 0 25 125 100 0 +107.54 ± 30.4
423528 ncm-dbt-04 569669 500 174 85 241 +62.51 ± 13.3 0 15 132 102 1 +127.76 ± 29.1
423527 ncm-dbt-05 580655 500 164 83 253 +56.78 ± 14.6 0 26 118 105 1 +115.23 ± 31.41
423526 ncm-dbt-03 585801 500 172 79 249 +65.39 ± 14.0 1 17 120 112 0 +137.37 ± 30.98
423525 ncm-dbt-01 583992 500 168 98 234 +48.96 ± 15.13 0 34 112 104 0 +99.95 ± 32.27

Commit

Commit ID 3322349c1a3dbe2f4c42f84141745c4d94efde2e
Author Shahin M. Shahin
Date 2023-08-13 09:58:08 UTC
Simplify pieceValue to one phase. Simplifies the usage of pieceValues to mg values with the exception of pawnValues, After the removal of PSQT. passed STC: https://tests.stockfishchess.org/tests/view/64d147845b17f7c21c0dd86c LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 197248 W: 50168 L: 50125 D: 96955 Ptnml(0-2): 651, 23029, 51222, 23070, 652 passed LTC: https://tests.stockfishchess.org/tests/view/64d212de5b17f7c21c0debbb LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 181170 W: 45949 L: 45893 D: 89328 Ptnml(0-2): 84, 19656, 51052, 19706, 87 closes https://github.com/official-stockfish/Stockfish/pull/4734 Bench: 1494401
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