Dev Builds » 20230911-2119

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 06:55:57 583122 4012 1398 646 1968 +65.9 ± 4.99 2 154 947 896 7 +135.91 ± 11.02
ncm-dbt-02 06:55:56 585287 3994 1404 704 1886 +61.53 ± 5.0 6 150 987 846 8 +126.78 ± 10.76
ncm-dbt-03 06:56:22 583517 4010 1410 660 1940 +65.76 ± 4.88 1 142 973 884 5 +135.79 ± 10.83
ncm-dbt-04 06:55:59 567816 4000 1375 689 1936 +60.18 ± 4.91 1 152 1018 818 11 +122.24 ± 10.56
ncm-dbt-05 06:56:58 579768 3984 1351 657 1976 +61.15 ± 5.01 0 173 957 857 5 +125.34 ± 10.97
20000 6938 3356 9706 +62.9 ± 2.22 10 771 4882 4301 36 +129.19 ± 4.84

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
423045 ncm-dbt-03 582694 10 4 1 5 +107.43 ± 84.35 0 0 2 3 0 +240.65 ± 570.11
423044 ncm-dbt-01 583698 12 4 2 6 +58.43 ± 110.55 0 1 2 3 0 +120.41 ± 334.55
423043 ncm-dbt-02 585506 494 176 90 228 +61.11 ± 14.23 0 21 120 105 1 +124.65 ± 31.03
423042 ncm-dbt-05 582235 484 160 73 251 +63.14 ± 14.53 0 22 111 109 0 +130.75 ± 32.4
423041 ncm-dbt-04 567720 500 172 92 236 +56.07 ± 15.22 0 29 115 103 3 +110.6 ± 31.86
423040 ncm-dbt-03 579826 500 178 75 247 +72.61 ± 12.61 0 8 132 109 1 +150.51 ± 28.66
423039 ncm-dbt-01 583237 500 175 74 251 +71.16 ± 13.64 0 15 120 114 1 +147.19 ± 30.88
423038 ncm-dbt-02 586097 500 174 104 222 +48.96 ± 15.13 1 30 118 100 1 +99.95 ± 31.44
423037 ncm-dbt-05 575109 500 169 83 248 +60.36 ± 14.76 0 27 110 113 0 +124.6 ± 32.59
423036 ncm-dbt-04 569230 500 159 85 256 +51.8 ± 13.66 0 21 135 93 1 +104.49 ± 28.91
423035 ncm-dbt-01 583572 500 180 92 228 +61.79 ± 13.85 0 20 122 108 0 +127.76 ± 30.73
423034 ncm-dbt-03 585759 500 172 86 242 +60.36 ± 13.93 0 21 122 107 0 +124.6 ± 30.76
423033 ncm-dbt-02 584874 500 176 95 229 +56.79 ± 14.6 2 21 121 106 0 +119.89 ± 30.94
423032 ncm-dbt-04 567284 500 176 97 227 +55.36 ± 13.7 0 20 132 97 1 +112.14 ± 29.29
423031 ncm-dbt-05 578383 500 161 81 258 +56.07 ± 14.29 0 25 120 105 0 +115.23 ± 31.11
423030 ncm-dbt-01 582778 500 165 72 263 +65.38 ± 14.42 0 22 114 113 1 +134.15 ± 31.97
423029 ncm-dbt-03 583950 500 177 82 241 +66.82 ± 14.89 1 22 109 117 1 +138.99 ± 32.74
423028 ncm-dbt-02 583112 500 179 78 243 +71.16 ± 13.34 1 9 130 108 2 +147.19 ± 29.1
423027 ncm-dbt-05 580572 500 162 96 242 +46.13 ± 13.63 0 24 136 90 0 +93.95 ± 28.85
423026 ncm-dbt-04 566336 500 170 74 256 +67.54 ± 13.65 0 16 123 110 1 +138.99 ± 30.46
423025 ncm-dbt-03 583782 500 180 86 234 +66.1 ± 13.74 0 18 120 112 0 +137.37 ± 30.98
423024 ncm-dbt-01 584453 500 175 89 236 +60.36 ± 15.15 1 27 107 115 0 +126.18 ± 33.04
423023 ncm-dbt-02 584369 500 186 86 228 +70.44 ± 13.47 0 15 120 115 0 +147.19 ± 30.88
423022 ncm-dbt-05 578218 500 184 84 232 +70.43 ± 13.76 0 16 119 114 1 +145.54 ± 31.07
423021 ncm-dbt-01 583614 500 178 88 234 +63.23 ± 14.47 1 19 121 107 2 +129.35 ± 30.88
423020 ncm-dbt-04 567442 500 172 87 241 +59.64 ± 13.32 0 17 131 102 0 +123.02 ± 29.33
423019 ncm-dbt-03 581527 500 168 79 253 +62.51 ± 13.59 0 17 128 104 1 +127.76 ± 29.76
423018 ncm-dbt-05 582027 500 168 98 234 +48.96 ± 13.79 0 23 135 91 1 +98.44 ± 28.96
423017 ncm-dbt-02 587325 500 169 89 242 +56.07 ± 14.29 1 21 126 101 1 +115.23 ± 30.2
423016 ncm-dbt-01 581902 500 165 78 257 +61.07 ± 13.38 0 17 129 104 0 +126.18 ± 29.62
423015 ncm-dbt-04 566060 500 181 87 232 +66.1 ± 14.31 1 18 118 112 1 +137.37 ± 31.31
423014 ncm-dbt-03 585337 500 180 88 232 +64.66 ± 13.97 0 19 121 109 1 +132.54 ± 30.86
423013 ncm-dbt-02 586308 500 178 80 242 +68.99 ± 14.14 1 15 121 111 2 +142.26 ± 30.77
423012 ncm-dbt-05 579455 500 185 81 234 +73.33 ± 14.44 0 20 107 122 1 +152.18 ± 33.05
423011 ncm-dbt-01 581985 500 173 75 252 +68.99 ± 14.42 0 20 114 114 2 +140.62 ± 31.94
423010 ncm-dbt-03 585337 500 175 81 244 +66.1 ± 13.6 0 17 122 111 0 +137.37 ± 30.65
423009 ncm-dbt-04 569589 500 168 91 241 +53.93 ± 13.91 0 21 133 94 2 +107.54 ± 29.18
423008 ncm-dbt-02 584706 500 166 82 252 +58.93 ± 13.58 0 18 131 100 1 +119.89 ± 29.37
423007 ncm-dbt-01 582861 500 183 76 241 +75.52 ± 13.49 0 13 118 118 1 +157.24 ± 31.11
423006 ncm-dbt-04 568872 500 177 76 247 +71.16 ± 13.04 0 10 131 107 2 +145.54 ± 28.96
423005 ncm-dbt-03 583447 500 176 82 242 +66.1 ± 14.17 0 20 117 112 1 +135.76 ± 31.48
423004 ncm-dbt-05 582152 500 162 61 277 +71.16 ± 13.93 0 16 119 113 2 +145.54 ± 31.07

Commit

Commit ID 3f7fb5ac1d58e1c90db063053e9f913b9df79994
Author Stéphane Nicolet
Date 2023-09-11 21:19:06 UTC
Reformat some comments Also include the bench to make Continuation Integration happy on Github. Bench: 1603079
Copyright 2011–2025 Next Chess Move LLC