Dev Builds » 20230701-1052

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 06:56:29 582959 4002 1400 700 1902 +61.4 ± 4.96 3 157 984 851 6 +126.31 ± 10.78
ncm-dbt-02 06:56:17 586925 4014 1361 711 1942 +56.76 ± 5.03 0 189 987 823 8 +115.18 ± 10.79
ncm-dbt-03 06:55:04 584422 4000 1350 700 1950 +56.96 ± 5.07 4 185 972 835 4 +117.16 ± 10.88
ncm-dbt-04 06:55:28 569215 4000 1355 624 2021 +64.21 ± 4.98 0 160 956 877 7 +131.74 ± 10.96
ncm-dbt-05 06:56:44 579140 3984 1298 703 1983 +52.28 ± 4.99 0 195 1011 782 4 +106.27 ± 10.64
20000 6764 3438 9798 +58.32 ± 2.24 7 886 4910 4168 29 +119.27 ± 4.83

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
426763 ncm-dbt-01 585759 2 1 1 0 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47 ↓
426762 ncm-dbt-02 586012 14 7 3 4 +102.04 ± 70.73 0 0 3 4 0 +225.59 ± 263.0 ↓
426761 ncm-dbt-05 582945 484 156 91 237 +46.94 ± 14.3 0 26 125 91 0 +95.67 ± 30.35 ↓
426760 ncm-dbt-04 570108 500 177 79 244 +68.99 ± 13.86 0 17 119 113 1 +142.26 ± 31.1 ↓
426759 ncm-dbt-03 584201 500 167 91 242 +53.22 ± 14.01 2 18 132 98 0 +112.14 ± 29.29 ↓
426758 ncm-dbt-01 583279 500 167 87 246 +56.07 ± 14.7 0 27 117 105 1 +113.68 ± 31.56 ↓
426757 ncm-dbt-02 585801 500 174 95 231 +55.36 ± 14.12 0 24 123 103 0 +113.68 ± 30.67 ↓
426756 ncm-dbt-05 580365 500 160 90 250 +48.96 ± 13.93 0 24 133 92 1 +98.44 ± 29.27 ↓
426755 ncm-dbt-04 568474 500 167 80 253 +61.07 ± 14.38 0 22 121 105 2 +123.02 ± 30.92 ↓
426754 ncm-dbt-03 587325 500 176 86 238 +63.23 ± 14.88 1 24 109 116 0 +132.54 ± 32.75 ↓
426753 ncm-dbt-01 584579 500 171 90 239 +56.78 ± 13.48 0 19 131 100 0 +116.78 ± 29.4 ↓
426752 ncm-dbt-02 588771 500 171 86 243 +59.64 ± 14.04 0 22 121 107 0 +123.02 ± 30.92 ↓
426751 ncm-dbt-04 568991 500 176 83 241 +65.38 ± 12.81 0 12 133 105 0 +135.76 ± 28.79 ↓
426750 ncm-dbt-05 578836 500 148 89 263 +41.19 ± 13.76 0 27 137 86 0 +83.57 ± 28.79 ↓
426749 ncm-dbt-03 584117 500 164 82 254 +57.5 ± 14.22 0 24 120 106 0 +118.33 ± 31.1 ↓
426748 ncm-dbt-01 579826 500 178 97 225 +56.78 ± 14.32 0 23 125 100 2 +113.68 ± 30.37 ↓
426747 ncm-dbt-02 587325 500 168 83 249 +59.64 ± 14.32 0 22 123 103 2 +119.89 ± 30.63 ↓
426746 ncm-dbt-04 566493 500 161 81 258 +56.07 ± 14.29 0 25 120 105 0 +115.23 ± 31.11 ↓
426745 ncm-dbt-05 577766 500 173 83 244 +63.23 ± 13.91 0 19 123 107 1 +129.35 ± 30.56 ↓
426744 ncm-dbt-03 585211 500 172 90 238 +57.5 ± 13.51 0 19 130 101 0 +118.33 ± 29.54 ↓
426743 ncm-dbt-01 583614 500 178 89 233 +62.51 ± 13.74 0 18 126 105 1 +127.76 ± 30.09 ↓
426742 ncm-dbt-02 586562 500 172 90 238 +57.5 ± 14.36 0 24 121 104 1 +116.78 ± 30.96 ↓
426741 ncm-dbt-03 584076 500 183 96 221 +61.07 ± 14.38 0 24 115 111 0 +126.18 ± 31.84 ↓
426740 ncm-dbt-04 570228 500 167 79 254 +61.79 ± 13.85 0 20 122 108 0 +127.76 ± 30.73 ↓
426739 ncm-dbt-05 578588 500 167 102 231 +45.42 ± 14.41 0 29 128 92 1 +90.97 ± 30.05 ↓
426738 ncm-dbt-01 583447 500 185 90 225 +66.82 ± 14.06 2 13 124 110 1 +140.62 ± 30.27 ↓
426737 ncm-dbt-02 587834 500 163 88 249 +52.51 ± 13.69 0 20 137 91 2 +104.49 ± 28.59 ↓
426736 ncm-dbt-03 585759 500 166 88 246 +54.64 ± 14.22 0 24 125 100 1 +110.6 ± 30.39 ↓
426735 ncm-dbt-04 568792 500 159 80 261 +55.36 ± 13.55 0 20 131 99 0 +113.68 ± 29.44 ↓
426734 ncm-dbt-05 577151 500 175 89 236 +60.36 ± 14.76 0 26 113 110 1 +123.02 ± 32.15 ↓
426733 ncm-dbt-01 583824 500 168 64 268 +73.34 ± 13.72 0 16 114 120 0 +153.86 ± 31.85 ↓
426732 ncm-dbt-02 586901 500 169 87 244 +57.5 ± 14.49 0 26 116 108 0 +118.33 ± 31.7 ↓
426731 ncm-dbt-05 577479 500 167 80 253 +61.07 ± 13.96 0 21 121 108 0 +126.18 ± 30.9 ↓
426730 ncm-dbt-01 580904 500 178 93 229 +59.64 ± 13.76 0 20 125 105 0 +123.02 ± 30.3 ↓
426729 ncm-dbt-04 567680 500 173 67 260 +74.79 ± 14.77 0 21 104 123 2 +153.86 ± 33.54 ↓
426728 ncm-dbt-02 587537 500 173 91 236 +57.5 ± 14.08 0 21 128 99 2 +115.23 ± 29.89 ↓
426727 ncm-dbt-03 580655 500 159 77 264 +57.5 ± 14.76 1 23 121 103 2 +116.78 ± 30.96 ↓
426726 ncm-dbt-02 585590 500 164 88 248 +53.22 ± 14.95 0 30 115 104 1 +107.54 ± 31.86 ↓
426725 ncm-dbt-04 572961 500 175 75 250 +70.43 ± 14.89 0 23 106 119 2 +143.89 ± 33.22 ↓
426724 ncm-dbt-05 579992 500 152 79 269 +51.09 ± 13.76 0 23 131 96 0 +104.49 ± 29.52 ↓
426723 ncm-dbt-03 584034 500 163 90 247 +51.09 ± 14.72 0 29 120 100 1 +102.97 ± 31.15 ↓
426722 ncm-dbt-01 581402 500 174 89 237 +59.64 ± 14.46 1 21 121 106 1 +123.02 ± 30.92 ↓

Commit

Commit ID 0fd186fb28e7e1e5f2cc5ef8388115c950eaad9e
Author Joost VandeVondele
Date 2023-07-01 10:52:31 UTC
Restore development closes https://github.com/official-stockfish/Stockfish/pull/4651 No functional change
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