Dev Builds » 20190711-0951

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 06:27:55 584857 4006 50 2706 1250 -277.31 ± 7.31 721 1216 64 2 0 -705.11 ± 43.36
ncm-dbt-02 06:27:44 592449 4014 52 2736 1226 -280.84 ± 7.36 739 1207 60 1 0 -721.77 ± 44.88
ncm-dbt-03 06:27:57 585532 3996 44 2695 1257 -277.56 ± 7.24 716 1219 63 0 0 -718.15 ± 43.75
ncm-dbt-04 06:27:05 568067 4000 49 2687 1264 -275.14 ± 7.19 705 1228 67 0 0 -707.45 ± 42.37
ncm-dbt-05 06:27:59 584509 3984 49 2656 1279 -272.01 ± 7.02 678 1251 63 0 0 -717.62 ± 43.75
20000 244 13480 6276 -276.56 ± 3.23 3559 6121 317 3 0 -713.9 ± 19.2

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
475928 ncm-dbt-01 585211 6 0 4 2 -278.86 ± 222.92 1 2 0 0 0 -1199.83 ± 276.48
475927 ncm-dbt-02 592418 14 0 11 3 -367.83 ± 241.52 4 3 0 0 0 -1199.83 ± 201.74
475926 ncm-dbt-05 582778 484 6 326 152 -276.16 ± 20.8 86 148 8 0 0 -709.76 ± 146.48
475925 ncm-dbt-03 586689 496 10 330 156 -266.46 ± 20.16 83 154 11 0 0 -657.71 ± 116.76
475924 ncm-dbt-04 568037 500 7 337 156 -275.44 ± 20.59 89 152 9 0 0 -694.7 ± 134.18
475923 ncm-dbt-01 582527 500 6 322 172 -258.75 ± 19.89 79 159 11 1 0 -629.43 ± 115.29
475922 ncm-dbt-02 592245 500 8 348 144 -288.06 ± 22.1 99 142 9 0 0 -694.7 ± 134.18
475921 ncm-dbt-05 582819 500 9 327 164 -261.07 ± 19.66 80 158 12 0 0 -643.67 ± 110.29
475920 ncm-dbt-03 584916 500 5 353 142 -298.61 ± 22.11 103 142 5 0 0 -798.18 ± 231.48
475919 ncm-dbt-04 567363 500 6 330 164 -268.16 ± 19.42 82 160 8 0 0 -715.51 ± 146.53
475918 ncm-dbt-02 593196 500 6 345 149 -286.77 ± 21.35 96 147 7 0 0 -739.05 ± 163.27
475917 ncm-dbt-01 586139 500 10 357 133 -297.27 ± 24.08 109 129 12 0 0 -643.67 ± 110.29
475916 ncm-dbt-05 585548 500 4 346 150 -290.65 ± 20.88 96 150 4 0 0 -837.28 ± 240.94
475915 ncm-dbt-03 586604 500 4 327 169 -266.96 ± 18.69 79 165 6 0 0 -766.17 ± 188.02
475914 ncm-dbt-02 595804 500 8 346 146 -285.49 ± 22.37 98 143 8 1 0 -676.08 ± 142.43
475913 ncm-dbt-04 568554 500 6 331 163 -269.36 ± 19.28 82 161 7 0 0 -739.05 ± 163.27
475912 ncm-dbt-01 585970 500 7 348 145 -289.35 ± 22.55 101 139 10 0 0 -676.04 ± 124.55
475911 ncm-dbt-05 583070 500 7 326 167 -262.24 ± 18.41 76 167 7 0 0 -739.05 ± 163.27
475910 ncm-dbt-03 581610 500 3 335 162 -277.92 ± 20.3 89 154 7 0 0 -739.05 ± 163.27
475909 ncm-dbt-02 590782 500 3 327 170 -268.16 ± 18.24 78 168 4 0 0 -837.28 ± 240.94
475908 ncm-dbt-04 567403 500 2 330 168 -272.99 ± 18.82 82 164 4 0 0 -837.28 ± 240.94
475907 ncm-dbt-01 586223 500 7 327 166 -263.41 ± 18.84 78 164 8 0 0 -715.51 ± 146.53
475906 ncm-dbt-03 587325 500 8 340 152 -277.92 ± 21.45 93 146 11 0 0 -659.13 ± 116.77
475905 ncm-dbt-05 585717 500 4 340 156 -282.94 ± 20.9 93 150 7 0 0 -739.05 ± 163.27
475904 ncm-dbt-04 568434 500 5 339 156 -280.42 ± 20.9 92 150 8 0 0 -715.51 ± 146.53
475903 ncm-dbt-02 591383 500 5 330 165 -269.36 ± 19.57 83 159 8 0 0 -715.51 ± 146.53
475902 ncm-dbt-01 584117 500 6 344 150 -285.49 ± 21.79 96 147 6 1 0 -715.55 ± 177.2
475901 ncm-dbt-05 586223 500 8 329 163 -264.59 ± 18.98 79 163 8 0 0 -715.51 ± 146.53
475900 ncm-dbt-03 584201 500 3 340 157 -284.21 ± 21.05 94 149 7 0 0 -739.05 ± 163.27
475899 ncm-dbt-01 585084 500 5 342 153 -284.21 ± 20.75 93 151 6 0 0 -766.17 ± 188.02
475898 ncm-dbt-04 569430 500 7 341 152 -280.42 ± 21.47 94 146 10 0 0 -676.04 ± 124.55
475897 ncm-dbt-02 592461 500 7 343 150 -282.94 ± 20.9 93 150 7 0 0 -739.05 ± 163.27
475896 ncm-dbt-05 585928 500 3 330 167 -271.78 ± 19.57 84 159 7 0 0 -739.05 ± 163.27
475895 ncm-dbt-03 586604 500 6 338 156 -277.92 ± 20.3 89 154 7 0 0 -739.05 ± 163.27
475894 ncm-dbt-01 583154 500 6 335 159 -274.22 ± 19.57 85 159 6 0 0 -766.17 ± 188.02
475893 ncm-dbt-04 567997 500 10 332 158 -265.77 ± 20.77 86 150 14 0 0 -616.18 ± 100.06
475892 ncm-dbt-02 591943 500 7 341 152 -280.42 ± 20.6 91 152 7 0 0 -739.05 ± 163.27
475891 ncm-dbt-03 586308 500 5 332 163 -271.78 ± 20.15 86 155 9 0 0 -694.7 ± 134.18
475890 ncm-dbt-05 583992 500 8 332 160 -268.16 ± 19.99 84 156 10 0 0 -676.04 ± 124.55
475889 ncm-dbt-04 567324 500 6 347 147 -289.35 ± 21.66 98 145 7 0 0 -739.05 ± 163.27
475888 ncm-dbt-02 591814 500 8 345 147 -284.21 ± 21.93 97 143 10 0 0 -676.04 ± 124.55
475887 ncm-dbt-01 585295 500 3 327 170 -268.16 ± 18.54 79 166 5 0 0 -798.18 ± 231.48

Commit

Commit ID 5a7827d59de5e3dea0d90bdb3e7c57153c0a9f1f
Author xoto10
Date 2019-07-11 09:51:27 UTC
Combo of statscore divisor and pawn psqt changes Passed STC 10+0.1 th 1: LLR: 2.96 (-2.94,2.94) [0.00,4.00] Total: 13282 W: 3100 L: 2881 D: 7301 http://tests.stockfishchess.org/tests/view/5d21132e0ebc5925cf0c81f4 Passed LTC 60+0.6 th 1: LLR: 2.95 (-2.94,2.94) [0.00,4.00] Total: 44243 W: 7768 L: 7468 D: 29007 http://tests.stockfishchess.org/tests/view/5d2119050ebc5925cf0c832b Bench 3705891
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