Dev Builds » 20230713-0620

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 06:54:47 583143 4010 1353 668 1989 +59.94 ± 5.04 1 178 970 847 9 +122.1 ± 10.89
ncm-dbt-02 06:55:02 586277 3996 1396 650 1950 +65.63 ± 5.19 1 170 934 868 25 +131.49 ± 11.11
ncm-dbt-03 06:54:38 583942 4000 1376 713 1911 +58.12 ± 5.04 1 184 972 837 6 +118.72 ± 10.88
ncm-dbt-04 06:54:52 568721 4008 1389 729 1890 +57.74 ± 5.06 2 184 978 832 8 +117.69 ± 10.85
ncm-dbt-05 06:53:59 578271 3986 1393 702 1891 +60.84 ± 4.97 2 158 989 835 9 +124.28 ± 10.75
20000 6907 3462 9631 +60.45 ± 2.26 7 874 4843 4219 57 +122.83 ± 4.87

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
426072 ncm-dbt-04 568991 8 3 2 3 +43.58 ± 76.58 0 0 3 1 0 +88.62 ± 172.94
426071 ncm-dbt-01 583363 10 3 2 5 +34.85 ± 119.9 0 1 2 2 0 +70.44 ± 307.49
426070 ncm-dbt-05 582485 486 163 87 236 +54.78 ± 14.24 1 19 127 95 1 +112.43 ± 29.93
426069 ncm-dbt-02 585759 496 183 80 233 +73.21 ± 13.64 0 13 121 112 2 +150.2 ± 30.62
426068 ncm-dbt-03 584874 500 167 85 248 +57.5 ± 13.94 0 22 124 104 0 +118.33 ± 30.49
426067 ncm-dbt-04 569270 500 196 91 213 +74.06 ± 14.03 0 18 109 123 0 +155.54 ± 32.7
426066 ncm-dbt-01 584622 500 167 83 250 +58.93 ± 13.87 0 21 124 105 0 +121.46 ± 30.47
426065 ncm-dbt-05 576006 500 194 83 223 +78.43 ± 14.17 0 15 112 120 3 +160.64 ± 32.15
426064 ncm-dbt-02 586054 500 178 84 238 +66.1 ± 14.73 1 18 121 106 4 +132.54 ± 30.86
426063 ncm-dbt-03 586181 500 174 88 238 +60.36 ± 13.65 0 19 126 105 0 +124.6 ± 30.12
426062 ncm-dbt-04 571070 500 175 77 248 +68.99 ± 14.0 0 18 117 114 1 +142.26 ± 31.44
426061 ncm-dbt-01 584664 500 165 91 244 +51.8 ± 15.01 0 30 118 100 2 +102.97 ± 31.44
426060 ncm-dbt-05 577479 500 183 102 215 +56.78 ± 13.62 0 20 129 101 0 +116.78 ± 29.72
426059 ncm-dbt-03 582235 500 168 90 242 +54.65 ± 13.52 1 17 135 97 0 +113.68 ± 28.8
426058 ncm-dbt-02 586520 500 172 84 244 +61.79 ± 14.27 0 19 128 99 4 +121.46 ± 29.83
426057 ncm-dbt-04 567165 500 165 95 240 +48.96 ± 14.47 0 29 122 99 0 +99.95 ± 30.87
426056 ncm-dbt-01 582360 500 157 75 268 +57.5 ± 15.16 1 27 112 109 1 +118.33 ± 32.29
426055 ncm-dbt-05 578959 500 161 85 254 +53.22 ± 14.56 0 28 118 104 0 +109.07 ± 31.43
426054 ncm-dbt-02 588132 500 169 87 244 +57.5 ± 14.76 0 25 121 101 3 +113.68 ± 30.97
426053 ncm-dbt-03 582360 500 170 97 233 +51.09 ± 14.98 0 32 113 105 0 +104.49 ± 32.14
426052 ncm-dbt-04 568633 500 165 92 243 +51.09 ± 15.23 0 30 121 95 4 +98.44 ± 31.02
426051 ncm-dbt-01 583866 500 167 84 249 +58.21 ± 14.66 0 24 122 101 3 +115.23 ± 30.81
426050 ncm-dbt-05 578836 500 171 90 239 +56.79 ± 13.62 1 17 132 100 0 +118.33 ± 29.22
426049 ncm-dbt-02 586223 500 165 79 256 +60.36 ± 14.62 0 24 118 106 2 +121.46 ± 31.39
426048 ncm-dbt-03 582945 500 168 90 242 +54.65 ± 14.22 0 25 122 103 0 +112.14 ± 30.83
426047 ncm-dbt-04 569230 500 167 83 250 +58.93 ± 13.87 1 18 127 104 0 +123.02 ± 29.98
426046 ncm-dbt-01 582527 500 173 79 248 +66.1 ± 13.6 0 17 122 111 0 +137.37 ± 30.65
426045 ncm-dbt-05 570308 500 166 84 250 +57.5 ± 14.36 0 25 118 107 0 +118.33 ± 31.4
426044 ncm-dbt-02 585126 500 185 72 243 +79.9 ± 14.21 0 16 107 125 2 +165.8 ± 33.0
426043 ncm-dbt-03 583237 500 175 88 237 +61.07 ± 14.52 0 24 116 109 1 +124.6 ± 31.69
426042 ncm-dbt-04 565548 500 172 97 231 +52.51 ± 15.18 1 30 112 107 0 +109.07 ± 32.29
426041 ncm-dbt-01 577725 500 179 87 234 +64.66 ± 14.26 0 21 117 111 1 +132.54 ± 31.5
426040 ncm-dbt-02 585379 500 178 91 231 +61.07 ± 15.31 0 28 110 109 3 +121.46 ± 32.59
426039 ncm-dbt-05 579909 500 179 80 241 +69.71 ± 13.74 0 15 123 110 2 +142.26 ± 30.43
426038 ncm-dbt-03 586054 500 191 87 222 +73.33 ± 14.99 0 22 105 120 3 +148.85 ± 33.38
426037 ncm-dbt-04 567561 500 183 93 224 +63.23 ± 14.47 0 21 121 105 3 +126.18 ± 30.9
426036 ncm-dbt-01 585759 500 178 84 238 +66.1 ± 13.45 0 15 127 107 1 +135.76 ± 29.83
426035 ncm-dbt-05 582193 500 176 91 233 +59.64 ± 14.04 0 19 130 98 3 +118.33 ± 29.54
426034 ncm-dbt-03 583656 500 163 88 249 +52.51 ± 14.11 0 23 131 94 2 +104.49 ± 29.52
426033 ncm-dbt-02 587028 500 166 73 261 +65.38 ± 15.62 0 27 108 110 5 +127.76 ± 32.89
426032 ncm-dbt-01 583405 500 164 83 253 +56.78 ± 14.05 0 22 126 101 1 +115.23 ± 30.2
426031 ncm-dbt-04 571029 500 163 99 238 +44.72 ± 12.97 0 20 146 84 0 +90.97 ± 27.35

Commit

Commit ID 529d3be8e245c06b62a45525cb9325ed6e50b636
Author mstembera
Date 2023-07-13 06:20:33 UTC
More simplifications and cleanup in affine_transform_sparse_input.h closes https://github.com/official-stockfish/Stockfish/pull/4677 No functional change
Copyright 2011–2025 Next Chess Move LLC