Dev Builds » 20240421-1240

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 06:50:47 584462 4000 1479 641 1880 +73.88 ± 4.98 1 135 899 955 10 +153.23 ± 11.32
ncm-dbt-02 06:49:28 586210 4000 1451 612 1937 +73.97 ± 5.02 2 130 913 937 18 +151.97 ± 11.22
ncm-dbt-03 06:49:28 586804 4000 1499 604 1897 +79.08 ± 4.98 3 113 887 980 17 +164.29 ± 11.38
ncm-dbt-04 06:50:11 571458 4014 1433 642 1939 +69.37 ± 5.02 3 140 943 905 16 +142.11 ± 11.03
ncm-dbt-05 06:51:07 583525 3986 1429 689 1868 +65.26 ± 5.05 5 149 950 879 10 +134.47 ± 10.99
20000 7291 3188 9521 +72.3 ± 2.24 14 667 4592 4656 71 +149.1 ± 5.0

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
382357 ncm-dbt-04 573851 14 6 3 5 +75.56 ± 151.92 0 2 1 3 1 +102.11 ± 365.92
382356 ncm-dbt-05 584706 486 172 80 234 +66.57 ± 15.33 1 21 109 109 3 +135.1 ± 32.72
382355 ncm-dbt-01 587113 500 170 75 255 +66.82 ± 14.48 0 22 112 115 1 +137.37 ± 32.27
382354 ncm-dbt-03 585548 500 186 79 235 +75.52 ± 14.22 1 14 114 119 2 +157.24 ± 31.83
382353 ncm-dbt-02 585632 500 181 73 246 +76.25 ± 14.95 0 20 106 120 4 +153.86 ± 33.21
382352 ncm-dbt-04 573608 500 176 77 247 +69.71 ± 14.59 1 19 111 118 1 +145.54 ± 32.41
382351 ncm-dbt-05 584916 500 188 88 224 +70.43 ± 13.47 0 14 123 112 1 +145.54 ± 30.38
382350 ncm-dbt-01 584453 500 190 86 224 +73.34 ± 14.44 1 17 110 121 1 +153.86 ± 32.54
382349 ncm-dbt-03 585084 500 197 80 223 +82.83 ± 13.23 0 7 123 116 4 +169.27 ± 29.95
382348 ncm-dbt-02 585801 500 181 72 247 +76.98 ± 13.98 1 12 116 119 2 +160.64 ± 31.43
382347 ncm-dbt-04 567205 500 176 77 247 +69.71 ± 13.44 0 14 124 111 1 +143.89 ± 30.23
382346 ncm-dbt-05 584495 500 177 80 243 +68.27 ± 14.4 0 22 109 119 0 +142.26 ± 32.74
382345 ncm-dbt-01 584076 500 184 77 239 +75.52 ± 14.37 0 18 109 121 2 +155.54 ± 32.7
382344 ncm-dbt-03 585970 500 194 71 235 +87.26 ± 14.1 0 13 104 130 3 +181.7 ± 33.45
382343 ncm-dbt-04 572074 500 179 68 253 +78.43 ± 15.02 0 20 103 123 4 +158.93 ± 33.71
382342 ncm-dbt-02 586520 500 173 73 254 +70.43 ± 14.34 0 19 114 115 2 +143.89 ± 31.92
382341 ncm-dbt-05 582402 500 177 92 231 +59.64 ± 14.32 2 16 129 101 2 +123.02 ± 29.65
382340 ncm-dbt-01 582027 500 187 68 245 +84.3 ± 14.03 0 15 102 132 1 +178.11 ± 33.85
382339 ncm-dbt-03 589240 500 180 78 242 +71.89 ± 13.52 1 12 121 116 0 +152.18 ± 30.64
382338 ncm-dbt-04 569949 500 177 91 232 +60.36 ± 14.07 0 19 129 99 3 +119.89 ± 29.69
382337 ncm-dbt-02 586181 500 184 70 246 +80.63 ± 14.66 0 19 100 129 2 +167.53 ± 34.22
382336 ncm-dbt-03 586223 500 183 66 251 +82.83 ± 14.44 1 14 104 129 2 +174.55 ± 33.5
382335 ncm-dbt-01 585042 500 187 86 227 +71.16 ± 13.34 0 13 124 112 1 +147.19 ± 30.18
382334 ncm-dbt-05 583279 500 176 79 245 +68.27 ± 14.26 0 20 114 115 1 +140.62 ± 31.94
382333 ncm-dbt-04 568116 500 182 80 238 +71.89 ± 14.39 2 15 112 121 0 +153.86 ± 32.2
382332 ncm-dbt-02 587919 500 175 79 246 +67.54 ± 13.65 0 15 126 107 2 +137.37 ± 29.98
382331 ncm-dbt-05 577520 500 182 83 235 +69.71 ± 14.17 1 15 120 112 2 +143.89 ± 30.92
382330 ncm-dbt-01 585253 500 182 84 234 +68.99 ± 14.0 0 18 117 114 1 +142.26 ± 31.44
382329 ncm-dbt-03 586139 500 189 66 245 +87.26 ± 14.1 0 14 101 133 2 +183.51 ± 34.01
382328 ncm-dbt-04 573649 500 182 78 240 +73.34 ± 14.01 0 18 110 122 0 +153.86 ± 32.54
382327 ncm-dbt-02 588302 500 184 81 235 +72.61 ± 14.27 1 14 119 113 3 +148.85 ± 31.04
382326 ncm-dbt-04 572880 500 181 82 237 +69.71 ± 14.17 0 16 123 107 4 +138.99 ± 30.46
382325 ncm-dbt-02 585885 500 176 89 235 +61.07 ± 13.82 0 19 126 104 1 +124.6 ± 30.12
382324 ncm-dbt-05 585211 500 174 95 231 +55.36 ± 14.79 1 25 119 104 1 +113.68 ± 31.27
382323 ncm-dbt-03 586562 500 175 82 243 +65.38 ± 13.57 0 17 123 110 0 +135.76 ± 30.5
382322 ncm-dbt-01 582402 500 187 72 241 +81.37 ± 13.66 0 14 107 129 0 +172.78 ± 32.96
382321 ncm-dbt-04 571793 500 174 86 240 +61.79 ± 13.71 0 17 130 101 2 +124.6 ± 29.47
382320 ncm-dbt-05 585674 500 183 92 225 +63.95 ± 13.36 0 16 127 107 0 +132.54 ± 29.87
382319 ncm-dbt-02 583447 500 197 75 228 +86.52 ± 13.78 0 12 106 130 2 +181.7 ± 33.07
382318 ncm-dbt-01 585337 500 192 93 215 +69.71 ± 14.31 0 18 118 111 3 +140.62 ± 31.28
382317 ncm-dbt-03 589668 500 195 82 223 +79.9 ± 15.33 0 22 97 127 4 +162.35 ± 34.72

Commit

Commit ID 6fc7da44ad9c7e2ba6062d5c79daafd29a4dcd6f
Author Robert Nurnberg @ elitebook
Date 2024-04-21 12:40:02 UTC
update the WDL model The patch only changes the displayed cp and wdl values. closes https://github.com/official-stockfish/Stockfish/pull/5178 No functional change
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