Dev Builds » 20230305-1516

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 06:57:47 582193 4000 1232 838 1930 +34.33 ± 5.17 5 270 1060 656 9 +68.63 ± 10.41
ncm-dbt-02 06:59:55 584350 4000 1223 808 1969 +36.18 ± 5.07 3 254 1075 661 7 +72.43 ± 10.31
ncm-dbt-03 07:00:03 585703 4000 1251 797 1952 +39.6 ± 5.14 3 254 1034 704 5 +79.9 ± 10.55
ncm-dbt-04 06:57:46 570546 4000 1243 810 1947 +37.76 ± 4.95 3 230 1103 659 5 +76.06 ± 10.13
ncm-dbt-05 06:59:49 582814 4000 1261 834 1905 +37.23 ± 5.35 5 295 972 724 4 +75.52 ± 10.92
20000 6210 4087 9703 +37.02 ± 2.3 19 1303 5244 3404 30 +74.5 ± 4.68

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
410539 ncm-dbt-05 581194 500 162 104 234 +40.49 ± 14.39 1 29 131 89 0 +83.57 ± 29.65
410538 ncm-dbt-03 583950 500 160 101 239 +41.19 ± 15.21 1 34 121 93 1 +83.57 ± 31.04
410537 ncm-dbt-02 584706 500 141 99 260 +29.25 ± 13.51 0 31 146 73 0 +58.93 ± 27.66
410536 ncm-dbt-01 584916 500 166 113 221 +36.97 ± 14.31 0 31 137 80 2 +71.89 ± 28.86
410535 ncm-dbt-04 568991 500 150 93 257 +39.78 ± 13.81 0 26 143 79 2 +77.71 ± 27.95
410534 ncm-dbt-03 584790 500 170 96 234 +51.8 ± 14.08 0 24 129 96 1 +104.49 ± 29.82
410533 ncm-dbt-05 587155 500 149 97 254 +36.26 ± 16.02 0 46 107 96 1 +71.89 ± 32.84
410532 ncm-dbt-02 584243 500 147 101 252 +32.05 ± 14.77 0 39 126 85 0 +64.66 ± 30.39
410531 ncm-dbt-01 579578 500 152 100 248 +36.27 ± 14.26 1 30 135 84 0 +74.79 ± 29.13
410530 ncm-dbt-04 568395 500 138 92 270 +32.05 ± 14.52 0 36 133 80 1 +63.23 ± 29.45
410529 ncm-dbt-03 586181 500 154 99 247 +38.37 ± 14.91 1 33 127 88 1 +77.71 ± 30.23
410528 ncm-dbt-05 581610 500 160 107 233 +36.97 ± 15.08 0 38 122 89 1 +73.34 ± 30.91
410527 ncm-dbt-02 578712 500 144 81 275 +44.01 ± 14.47 0 30 128 91 1 +88.0 ± 30.06
410526 ncm-dbt-01 583363 500 144 86 270 +40.48 ± 13.85 0 27 139 83 1 +80.63 ± 28.52
410525 ncm-dbt-04 572114 500 160 107 233 +36.97 ± 14.57 2 29 133 86 0 +77.71 ± 29.4
410524 ncm-dbt-03 586562 500 159 107 234 +36.26 ± 14.53 0 35 128 87 0 +73.34 ± 30.1
410523 ncm-dbt-02 587070 500 150 103 247 +32.76 ± 14.3 1 32 136 81 0 +67.55 ± 29.02
410522 ncm-dbt-05 582444 500 148 96 256 +36.26 ± 14.66 0 36 126 88 0 +73.34 ± 30.38
410521 ncm-dbt-01 582861 500 147 115 238 +22.27 ± 14.86 1 41 134 73 1 +44.72 ± 29.37
410520 ncm-dbt-04 571391 500 149 100 251 +34.16 ± 14.26 0 34 133 83 0 +68.99 ± 29.43
410519 ncm-dbt-03 585126 500 149 104 247 +31.35 ± 14.86 0 40 125 85 0 +63.23 ± 30.52
410518 ncm-dbt-02 586520 500 168 111 221 +39.78 ± 13.53 1 23 144 82 0 +82.1 ± 27.76
410517 ncm-dbt-05 581569 500 152 111 237 +28.55 ± 14.67 0 39 132 78 1 +56.07 ± 29.61
410516 ncm-dbt-01 582694 500 158 105 237 +36.97 ± 15.08 0 37 125 86 2 +71.89 ± 30.51
410515 ncm-dbt-04 570228 500 170 101 229 +48.25 ± 13.61 0 23 135 92 0 +98.44 ± 28.96
410514 ncm-dbt-03 587877 500 164 100 236 +44.72 ± 14.64 0 31 125 93 1 +89.48 ± 30.48
410513 ncm-dbt-04 572114 500 165 105 230 +41.89 ± 13.8 0 26 139 84 1 +83.57 ± 28.49
410512 ncm-dbt-02 586731 500 169 107 224 +43.3 ± 15.08 0 33 125 89 3 +83.57 ± 30.49
410511 ncm-dbt-05 582736 500 158 120 222 +26.46 ± 15.88 2 44 119 84 1 +54.65 ± 31.29
410510 ncm-dbt-01 579826 500 156 104 240 +36.26 ± 14.4 0 34 130 86 0 +73.34 ± 29.83
410509 ncm-dbt-03 584748 500 152 90 258 +43.3 ± 13.46 0 24 140 86 0 +88.0 ± 28.31
410508 ncm-dbt-01 580696 500 163 115 222 +33.46 ± 14.86 2 31 136 79 2 +67.55 ± 29.02
410507 ncm-dbt-04 570188 500 153 99 248 +37.67 ± 13.67 0 28 140 82 0 +76.25 ± 28.4
410506 ncm-dbt-05 583447 500 174 99 227 +52.51 ± 14.79 1 27 118 104 0 +109.07 ± 31.43
410505 ncm-dbt-02 581902 500 148 100 252 +33.46 ± 15.12 1 35 132 79 3 +64.66 ± 29.59
410504 ncm-dbt-04 570949 500 158 113 229 +31.35 ± 13.8 1 28 147 73 1 +63.23 ± 27.49
410503 ncm-dbt-01 583614 500 146 100 254 +32.05 ± 15.28 1 39 124 85 1 +64.66 ± 30.65
410502 ncm-dbt-02 584916 500 156 106 238 +34.86 ± 13.9 0 31 138 81 0 +70.44 ± 28.73
410501 ncm-dbt-03 586393 500 143 100 257 +29.95 ± 14.37 1 33 139 76 1 +60.36 ± 28.64
410500 ncm-dbt-05 582360 500 158 100 242 +40.49 ± 15.29 1 36 117 96 0 +83.57 ± 31.58

Commit

Commit ID cdec775a1555ef83cb9c878c42a11b7dde0a627b
Author Joost VandeVondele
Date 2023-03-05 15:16:16 UTC
Add CITATION.cff file Make the stockfish software more easily citable, for example in academic papers. fixes https://github.com/official-stockfish/Stockfish/issues/4419 closes https://github.com/official-stockfish/Stockfish/pull/4422 No functional change
Copyright 2011–2025 Next Chess Move LLC