Dev Builds » 20230314-0725

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 06:59:00 584475 4000 1254 854 1892 +34.86 ± 5.15 3 271 1057 661 8 +69.53 ± 10.42
ncm-dbt-02 06:59:43 586398 4000 1277 826 1897 +39.34 ± 5.16 5 250 1042 695 8 +79.17 ± 10.5
ncm-dbt-03 06:59:20 586801 4000 1245 844 1911 +34.95 ± 5.24 7 275 1036 674 8 +70.44 ± 10.55
ncm-dbt-04 06:58:50 571483 4000 1233 843 1924 +33.98 ± 5.24 2 294 1024 672 8 +67.55 ± 10.62
ncm-dbt-05 06:59:39 583160 4000 1248 833 1919 +36.18 ± 5.19 8 259 1051 674 8 +73.16 ± 10.46
20000 6257 4200 9543 +35.86 ± 2.32 25 1349 5210 3376 40 +71.96 ± 4.7

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
394544 ncm-dbt-02 583656 500 163 104 233 +41.19 ± 14.43 0 32 127 91 0 +83.57 ± 30.21
394543 ncm-dbt-03 586054 500 154 93 253 +42.6 ± 15.54 1 37 112 100 0 +88.0 ± 32.25
394542 ncm-dbt-04 571110 500 163 111 226 +36.26 ± 14.53 0 32 137 78 3 +68.99 ± 28.88
394541 ncm-dbt-05 581818 500 164 105 231 +41.19 ± 13.89 0 28 135 87 0 +83.57 ± 29.08
394540 ncm-dbt-01 583112 500 146 108 246 +26.46 ± 14.13 1 33 144 71 1 +53.22 ± 27.98
394539 ncm-dbt-02 586901 500 166 113 221 +36.97 ± 13.9 0 29 140 80 1 +73.34 ± 28.43
394538 ncm-dbt-04 570268 500 144 107 249 +25.76 ± 14.98 0 44 125 81 0 +51.8 ± 30.53
394537 ncm-dbt-05 582402 500 149 110 241 +27.16 ± 14.31 1 34 141 73 1 +54.65 ± 28.39
394536 ncm-dbt-01 585421 500 168 115 217 +36.97 ± 14.7 1 33 128 88 0 +76.25 ± 30.1
394535 ncm-dbt-03 587367 500 142 108 250 +23.66 ± 14.32 3 30 148 68 1 +50.38 ± 27.43
394534 ncm-dbt-02 586266 500 164 104 232 +41.9 ± 14.74 1 31 125 93 0 +86.52 ± 30.48
394533 ncm-dbt-04 569629 500 158 97 245 +42.6 ± 14.25 0 29 132 88 1 +85.04 ± 29.5
394532 ncm-dbt-05 580904 500 151 97 252 +37.67 ± 14.74 2 29 133 85 1 +77.71 ± 29.4
394531 ncm-dbt-03 588260 500 163 104 233 +41.19 ± 14.3 0 30 132 87 1 +82.1 ± 29.52
394530 ncm-dbt-01 587240 500 161 110 229 +35.56 ± 15.25 1 37 123 88 1 +71.89 ± 30.78
394529 ncm-dbt-02 587155 500 157 105 238 +36.26 ± 14.39 1 30 136 82 1 +73.34 ± 29.0
394528 ncm-dbt-04 571310 500 155 116 229 +27.16 ± 15.33 1 43 122 84 0 +56.07 ± 30.91
394527 ncm-dbt-05 587409 500 153 100 247 +36.97 ± 14.17 0 31 136 82 1 +73.34 ± 29.0
394526 ncm-dbt-01 584579 500 156 109 235 +32.75 ± 14.43 0 35 134 80 1 +64.66 ± 29.31
394525 ncm-dbt-03 586774 500 159 112 229 +32.75 ± 14.95 0 38 129 81 2 +63.23 ± 29.99
394524 ncm-dbt-02 585928 500 161 101 238 +41.89 ± 14.48 1 27 135 85 2 +83.57 ± 29.08
394523 ncm-dbt-04 571351 500 143 100 257 +29.95 ± 14.37 0 37 133 80 0 +60.36 ± 29.46
394522 ncm-dbt-05 583698 500 157 116 227 +28.56 ± 14.67 1 37 132 80 0 +58.93 ± 29.6
394521 ncm-dbt-03 587197 500 153 97 250 +39.08 ± 14.83 0 34 128 86 2 +76.25 ± 30.1
394520 ncm-dbt-01 582778 500 144 107 249 +25.76 ± 14.73 0 41 132 76 1 +50.38 ± 29.62
394519 ncm-dbt-02 589283 500 150 95 255 +38.37 ± 14.92 0 37 121 92 0 +77.71 ± 31.04
394518 ncm-dbt-04 571752 500 163 110 227 +36.97 ± 15.46 1 36 125 85 3 +71.89 ± 30.51
394517 ncm-dbt-05 580987 500 172 101 227 +49.67 ± 14.77 1 27 123 98 1 +101.46 ± 30.72
394516 ncm-dbt-03 586943 500 154 111 235 +29.95 ± 14.24 0 36 135 79 0 +60.36 ± 29.19
394515 ncm-dbt-01 581485 500 166 90 244 +53.22 ± 13.73 0 20 136 92 2 +106.01 ± 28.73
394514 ncm-dbt-02 587962 500 147 94 259 +36.97 ± 15.08 1 35 125 88 1 +74.79 ± 30.51
394513 ncm-dbt-03 585211 500 161 110 229 +35.56 ± 15.86 2 38 119 89 2 +71.89 ± 31.31
394512 ncm-dbt-05 584748 500 150 93 257 +39.78 ± 15.5 0 39 117 92 2 +77.71 ± 31.57
394511 ncm-dbt-04 572477 500 147 94 259 +36.97 ± 14.7 0 36 125 89 0 +74.79 ± 30.51
394510 ncm-dbt-01 587155 500 143 103 254 +27.85 ± 14.49 0 38 135 76 1 +54.65 ± 29.21
394509 ncm-dbt-02 584034 500 169 110 221 +41.19 ± 14.83 1 29 133 84 3 +80.63 ± 29.38
394508 ncm-dbt-01 584034 500 170 112 218 +40.48 ± 14.78 0 34 125 90 1 +80.63 ± 30.5
394507 ncm-dbt-04 573973 500 160 108 232 +36.26 ± 14.91 0 37 125 87 1 +71.89 ± 30.51
394506 ncm-dbt-03 586604 500 159 109 232 +34.86 ± 14.44 1 32 133 84 0 +71.89 ± 29.42
394505 ncm-dbt-05 583321 500 152 111 237 +28.55 ± 15.3 3 34 134 77 2 +58.93 ± 29.33

Commit

Commit ID d1e17989b51f220629e4e81a4bf413974f4b18e2
Author Sebastian Buchwald
Date 2023-03-14 07:25:14 UTC
Fix Makefile for clang 16 The clang 16 release will remove the -fexperimental-new-pass-manager flag (see https://github.com/llvm/llvm-project/commit/69b2b7282e92a1b576b7bd26f3b16716a5027e8e). Thus, the commit adapts the Makefile to use this flag only for older clang versions. closes https://github.com/official-stockfish/Stockfish/pull/4437 No functional change
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