Dev Builds » 20230903-0624

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 06:55:00 583062 4014 1371 719 1924 +56.94 ± 5.09 3 187 983 823 11 +115.57 ± 10.82
ncm-dbt-02 06:54:35 586459 3996 1348 700 1948 +56.84 ± 5.04 2 181 990 817 8 +115.74 ± 10.77
ncm-dbt-03 06:54:18 587511 3992 1350 722 1920 +55.11 ± 5.05 1 192 988 808 7 +111.99 ± 10.79
ncm-dbt-04 06:53:41 571339 4000 1332 718 1950 +53.76 ± 5.04 3 191 1000 801 5 +109.83 ± 10.71
ncm-dbt-05 06:53:59 584686 3998 1384 681 1933 +61.73 ± 5.01 3 166 959 867 4 +127.43 ± 10.95
20000 6785 3540 9675 +56.87 ± 2.26 12 917 4920 4116 35 +116.08 ± 4.83

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
403721 ncm-dbt-01 580157 14 4 4 6 -0.0 ± 124.23 0 3 1 3 0 -0.0 ± 291.87
403720 ncm-dbt-03 585759 492 165 91 236 +52.66 ± 13.86 0 22 128 96 0 +107.85 ± 29.87
403719 ncm-dbt-02 585843 496 176 97 223 +55.81 ± 14.22 0 24 121 103 0 +114.66 ± 30.94
403718 ncm-dbt-05 581985 498 179 97 222 +57.73 ± 13.85 0 21 125 103 0 +118.84 ± 30.31
403717 ncm-dbt-04 569509 500 162 91 247 +49.67 ± 14.1 0 25 130 94 1 +99.95 ± 29.7
403716 ncm-dbt-01 584411 500 178 92 230 +60.36 ± 14.89 1 23 117 107 2 +123.02 ± 31.54
403715 ncm-dbt-02 585211 500 158 93 249 +45.42 ± 14.41 0 29 128 92 1 +90.97 ± 30.05
403714 ncm-dbt-03 587579 500 171 96 233 +52.51 ± 14.92 1 27 119 102 1 +107.54 ± 31.29
403713 ncm-dbt-05 582945 500 168 83 249 +59.64 ± 14.18 1 19 125 104 1 +123.02 ± 30.3
403712 ncm-dbt-04 572921 500 162 95 243 +46.84 ± 13.67 1 21 138 90 0 +96.94 ± 28.52
403711 ncm-dbt-01 582611 500 178 87 235 +63.94 ± 14.23 0 21 118 110 1 +130.94 ± 31.35
403710 ncm-dbt-03 587877 500 179 88 233 +63.94 ± 14.09 0 18 126 103 3 +127.76 ± 30.09
403709 ncm-dbt-02 584832 500 164 86 250 +54.64 ± 14.49 0 24 127 96 3 +107.54 ± 30.1
403708 ncm-dbt-04 572800 500 177 94 229 +58.21 ± 13.69 0 19 130 100 1 +118.33 ± 29.54
403707 ncm-dbt-05 582987 500 173 88 239 +59.64 ± 14.32 0 24 117 109 0 +123.02 ± 31.54
403706 ncm-dbt-01 582861 500 174 83 243 +63.95 ± 14.64 1 22 112 115 0 +134.15 ± 32.28
403705 ncm-dbt-03 589027 500 162 105 233 +39.78 ± 14.22 0 31 131 88 0 +80.63 ± 29.67
403704 ncm-dbt-02 586774 500 169 92 239 +53.94 ± 15.25 1 30 110 109 0 +112.14 ± 32.58
403703 ncm-dbt-04 570108 500 184 82 234 +71.88 ± 15.08 0 26 96 128 0 +150.51 ± 34.82
403702 ncm-dbt-01 580945 500 163 91 246 +50.38 ± 14.28 0 23 136 87 4 +96.94 ± 28.83
403701 ncm-dbt-05 587325 500 174 89 237 +59.64 ± 14.73 1 23 117 108 1 +123.02 ± 31.54
403700 ncm-dbt-03 587792 500 172 86 242 +60.36 ± 14.76 0 26 113 110 1 +123.02 ± 32.15
403699 ncm-dbt-02 587579 500 158 74 268 +58.93 ± 13.72 0 20 126 104 0 +121.46 ± 30.15
403698 ncm-dbt-04 571913 500 173 97 230 +53.22 ± 14.56 1 25 121 103 0 +110.6 ± 30.98
403697 ncm-dbt-05 587028 500 160 86 254 +51.8 ± 13.8 0 23 130 97 0 +106.01 ± 29.66
403696 ncm-dbt-01 584664 500 168 89 243 +55.36 ± 14.53 0 26 120 103 1 +112.14 ± 31.13
403695 ncm-dbt-03 586435 500 161 91 248 +48.96 ± 14.34 0 28 124 98 0 +99.95 ± 30.58
403694 ncm-dbt-02 585759 500 169 86 245 +58.21 ± 13.4 0 18 131 101 0 +119.89 ± 29.37
403693 ncm-dbt-05 583279 500 169 74 257 +66.82 ± 13.63 0 16 124 109 1 +137.37 ± 30.31
403692 ncm-dbt-04 568872 500 156 90 254 +46.13 ± 13.77 0 24 137 88 1 +92.46 ± 28.72
403691 ncm-dbt-01 581444 500 171 89 240 +57.5 ± 14.08 0 22 125 102 1 +116.78 ± 30.34
403690 ncm-dbt-02 586393 500 174 80 246 +66.1 ± 14.03 0 19 119 111 1 +135.76 ± 31.16
403689 ncm-dbt-03 587494 500 164 81 255 +58.21 ± 14.11 0 23 121 106 0 +119.89 ± 30.94
403688 ncm-dbt-05 585590 500 171 86 243 +59.64 ± 14.18 0 23 119 108 0 +123.02 ± 31.23
403687 ncm-dbt-01 584201 500 180 103 217 +53.93 ± 14.73 1 25 121 102 1 +110.6 ± 30.98
403686 ncm-dbt-04 571632 500 156 90 254 +46.13 ± 14.72 1 27 129 91 2 +92.46 ± 29.89
403685 ncm-dbt-05 586350 500 190 78 232 +79.17 ± 14.62 1 17 102 129 1 +167.53 ± 33.88
403684 ncm-dbt-03 588132 500 176 84 240 +64.66 ± 13.83 0 17 126 105 2 +130.94 ± 30.05
403683 ncm-dbt-02 589283 500 180 92 228 +61.79 ± 14.27 1 17 128 101 3 +124.6 ± 29.8
403682 ncm-dbt-01 586266 500 155 81 264 +51.8 ± 13.8 0 22 133 94 1 +104.49 ± 29.21
403681 ncm-dbt-04 572961 500 162 79 259 +58.21 ± 14.25 0 24 119 107 0 +119.89 ± 31.25

Commit

Commit ID 3c0e86a91e48baea273306e45fb6cf13a59373cf
Author Disservin
Date 2023-09-03 06:24:51 UTC
Cleanup includes Reorder a few includes, include "position.h" where it was previously missing and apply include-what-you-use suggestions. Also make the order of the includes consistent, in the following way: 1. Related header (for .cpp files) 2. A blank line 3. C/C++ headers 4. A blank line 5. All other header files closes https://github.com/official-stockfish/Stockfish/pull/4763 fixes https://github.com/official-stockfish/Stockfish/issues/4707 No functional change
Copyright 2011–2025 Next Chess Move LLC