Dev Builds » 20231024-1543

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 06:55:34 584657 4000 1389 702 1909 +60.27 ± 5.09 8 165 966 854 7 +124.6 ± 10.91
ncm-dbt-02 06:53:59 586799 4000 1351 674 1975 +59.37 ± 5.07 1 180 972 835 12 +120.28 ± 10.88
ncm-dbt-03 06:55:12 588205 4000 1406 696 1898 +62.33 ± 5.1 3 173 945 869 10 +127.56 ± 11.05
ncm-dbt-04 06:54:34 571198 4000 1380 669 1951 +62.42 ± 5.08 3 171 946 872 8 +128.16 ± 11.04
ncm-dbt-05 06:55:11 584982 4000 1394 697 1909 +61.16 ± 5.05 3 167 971 848 11 +124.8 ± 10.87
20000 6920 3438 9642 +61.11 ± 2.27 18 856 4800 4278 48 +125.07 ± 4.89

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
403157 ncm-dbt-05 581777 500 169 100 231 +48.25 ± 14.83 1 28 123 97 1 +98.44 ± 30.73
403156 ncm-dbt-03 586308 500 173 81 246 +64.66 ± 14.26 0 21 117 111 1 +132.54 ± 31.5
403155 ncm-dbt-04 571672 500 177 75 248 +71.88 ± 13.52 0 15 118 117 0 +150.51 ± 31.19
403154 ncm-dbt-01 583950 500 177 89 234 +61.79 ± 14.55 1 20 121 106 2 +126.18 ± 30.9
403153 ncm-dbt-02 587877 500 157 87 256 +48.96 ± 14.34 0 27 127 95 1 +98.44 ± 30.15
403152 ncm-dbt-05 586774 500 173 90 237 +58.21 ± 13.69 0 18 133 97 2 +116.78 ± 29.08
403151 ncm-dbt-03 589497 500 189 87 224 +71.88 ± 14.53 0 19 113 115 3 +145.54 ± 32.08
403150 ncm-dbt-04 572719 500 171 87 242 +58.93 ± 13.87 0 19 130 99 2 +118.33 ± 29.54
403149 ncm-dbt-01 583112 500 173 91 236 +57.5 ± 13.51 0 18 133 98 1 +116.78 ± 29.08
403148 ncm-dbt-02 588387 500 161 89 250 +50.38 ± 14.68 0 30 118 102 0 +102.97 ± 31.44
403147 ncm-dbt-05 582569 500 187 92 221 +66.82 ± 13.63 0 16 124 109 1 +137.37 ± 30.31
403146 ncm-dbt-03 587452 500 175 88 237 +61.07 ± 13.96 0 20 124 105 1 +124.6 ± 30.44
403145 ncm-dbt-04 571029 500 177 81 242 +67.55 ± 13.94 1 16 119 114 0 +142.26 ± 31.1
403144 ncm-dbt-02 585548 500 163 73 264 +63.23 ± 14.06 0 18 127 102 3 +126.18 ± 29.94
403143 ncm-dbt-01 584832 500 167 88 245 +55.36 ± 14.79 1 25 119 104 1 +113.68 ± 31.27
403142 ncm-dbt-05 583196 500 181 89 230 +64.67 ± 14.26 1 19 117 113 0 +135.76 ± 31.48
403141 ncm-dbt-03 588686 500 179 79 242 +70.43 ± 14.48 0 19 115 113 3 +142.26 ± 31.77
403140 ncm-dbt-04 569989 500 165 105 230 +41.9 ± 14.99 1 33 121 95 0 +86.52 ± 31.04
403139 ncm-dbt-02 586308 500 179 85 236 +66.1 ± 13.45 0 15 127 107 1 +135.76 ± 29.83
403138 ncm-dbt-01 583950 500 178 91 231 +61.07 ± 14.1 0 21 122 106 1 +124.6 ± 30.76
403137 ncm-dbt-03 587919 500 173 95 232 +54.64 ± 14.36 0 25 123 101 1 +110.6 ± 30.69
403136 ncm-dbt-05 584369 500 172 89 239 +58.21 ± 15.06 1 26 113 109 1 +119.89 ± 32.15
403135 ncm-dbt-04 569869 500 175 73 252 +71.88 ± 14.8 0 23 103 123 1 +148.85 ± 33.7
403134 ncm-dbt-02 583866 500 168 79 253 +62.51 ± 14.31 0 20 124 103 3 +124.6 ± 30.44
403133 ncm-dbt-01 584411 500 158 85 257 +51.09 ± 14.18 3 17 134 96 0 +109.07 ± 29.01
403132 ncm-dbt-05 582945 500 169 80 251 +62.51 ± 13.88 0 18 127 103 2 +126.18 ± 29.94
403131 ncm-dbt-03 588813 500 171 94 235 +53.94 ± 14.59 1 25 120 104 0 +112.14 ± 31.13
403130 ncm-dbt-02 585759 500 174 94 232 +56.07 ± 13.87 0 22 126 102 0 +115.23 ± 30.2
403129 ncm-dbt-04 569789 500 169 86 245 +58.21 ± 14.66 0 25 119 104 2 +116.78 ± 31.26
403128 ncm-dbt-01 585421 500 178 85 237 +65.38 ± 14.14 0 20 118 111 1 +134.15 ± 31.33
403127 ncm-dbt-05 585421 500 175 76 249 +69.71 ± 15.0 0 23 108 116 3 +140.62 ± 32.9
403126 ncm-dbt-02 588217 500 182 83 235 +69.71 ± 15.4 0 26 102 119 3 +140.62 ± 33.84
403125 ncm-dbt-03 586054 500 170 84 246 +60.36 ± 14.89 1 25 111 113 0 +126.18 ± 32.44
403124 ncm-dbt-04 570869 500 176 84 240 +64.66 ± 13.97 1 16 124 108 1 +134.15 ± 30.35
403123 ncm-dbt-01 583196 500 183 86 231 +68.27 ± 14.4 0 22 109 119 0 +142.26 ± 32.74
403122 ncm-dbt-05 592806 500 168 81 251 +61.07 ± 13.82 0 19 126 104 1 +124.6 ± 30.12
403121 ncm-dbt-03 590911 500 176 88 236 +61.79 ± 14.27 1 19 122 107 1 +127.76 ± 30.73
403120 ncm-dbt-02 588430 500 167 84 249 +58.21 ± 14.53 1 22 121 105 1 +119.89 ± 30.94
403119 ncm-dbt-04 573649 500 170 78 252 +64.66 ± 14.8 0 24 112 112 2 +130.94 ± 32.29
403118 ncm-dbt-01 588387 500 175 87 238 +61.79 ± 15.47 3 22 110 114 1 +130.94 ± 32.59

Commit

Commit ID ec02714b6262e26d6f96c45c4e2527f3d382a9f8
Author Joost VandeVondele
Date 2023-10-24 15:43:05 UTC
Cleanup comments and some code reorg. passed STC: https://tests.stockfishchess.org/tests/view/6536dc7dcc309ae83955b04d LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 58048 W: 14693 L: 14501 D: 28854 Ptnml(0-2): 200, 6399, 15595, 6669, 161 closes https://github.com/official-stockfish/Stockfish/pull/4846 No functional change
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