Dev Builds » 20200811-0617

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 06:33:52 584746 4010 58 2617 1335 -262.33 ± 6.73 627 1307 69 2 0 -692.74 ± 41.7
ncm-dbt-02 06:32:55 586443 4000 57 2621 1322 -264.01 ± 6.96 649 1268 81 2 0 -665.33 ± 38.39
ncm-dbt-03 06:32:54 585676 3992 78 2591 1323 -257.31 ± 6.79 612 1291 91 2 0 -645.2 ± 36.16
ncm-dbt-04 06:34:02 568289 4000 57 2616 1327 -263.27 ± 6.9 642 1277 79 2 0 -669.55 ± 38.89
ncm-dbt-05 06:34:14 579914 3998 67 2665 1266 -269.26 ± 7.18 686 1226 87 0 0 -661.1 ± 37.01
20000 317 13110 6573 -263.21 ± 3.09 3216 6369 407 8 0 -666.16 ± 16.92

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
461573 ncm-dbt-01 583992 10 0 6 4 -240.47 ± 101.72 1 4 0 0 0 -1199.83 ± 231.31
461572 ncm-dbt-03 585084 492 7 322 163 -263.55 ± 19.34 78 159 9 0 0 -691.84 ± 134.16
461571 ncm-dbt-05 582987 498 9 335 154 -272.15 ± 20.53 87 152 10 0 0 -675.33 ± 124.55
461570 ncm-dbt-04 567205 500 5 334 161 -274.22 ± 20.15 86 158 5 1 0 -739.1 ± 208.89
461569 ncm-dbt-02 587367 500 11 323 166 -254.16 ± 20.32 78 158 12 2 0 -592.29 ± 106.46
461568 ncm-dbt-01 584243 500 8 336 156 -272.99 ± 20.29 87 154 9 0 0 -694.7 ± 134.18
461567 ncm-dbt-03 588047 500 11 323 166 -254.15 ± 19.31 76 160 14 0 0 -616.18 ± 100.06
461566 ncm-dbt-04 568951 500 8 332 160 -268.16 ± 20.54 86 152 12 0 0 -643.67 ± 110.29
461565 ncm-dbt-02 586393 500 4 318 178 -256.44 ± 18.8 75 164 11 0 0 -659.13 ± 116.77
461564 ncm-dbt-05 579785 500 5 332 163 -271.78 ± 20.15 86 155 9 0 0 -694.7 ± 134.18
461563 ncm-dbt-01 583237 500 6 327 167 -264.59 ± 18.7 78 165 7 0 0 -739.05 ± 163.27
461562 ncm-dbt-03 585464 500 16 313 171 -237.58 ± 18.64 66 166 17 1 0 -561.36 ± 88.68
461561 ncm-dbt-04 566888 500 11 325 164 -256.44 ± 20.12 79 157 13 1 0 -603.86 ± 103.96
461560 ncm-dbt-02 584285 500 6 328 166 -265.77 ± 19.13 80 162 8 0 0 -715.51 ± 146.53
461559 ncm-dbt-01 586181 500 8 324 168 -258.75 ± 18.82 75 167 7 1 0 -694.74 ± 156.93
461558 ncm-dbt-05 575028 500 8 329 163 -264.59 ± 19.82 82 157 11 0 0 -659.13 ± 116.77
461557 ncm-dbt-03 584664 500 10 342 148 -277.92 ± 21.17 92 148 10 0 0 -676.04 ± 124.55
461556 ncm-dbt-04 569669 500 6 317 177 -253.02 ± 18.37 72 167 11 0 0 -659.13 ± 116.77
461555 ncm-dbt-02 587622 500 3 325 172 -265.77 ± 17.95 76 170 4 0 0 -837.28 ± 240.94
461554 ncm-dbt-01 584159 500 6 318 176 -254.16 ± 18.24 71 171 7 1 0 -694.74 ± 156.93
461553 ncm-dbt-05 577151 500 9 328 163 -262.24 ± 20.07 82 155 13 0 0 -629.41 ± 104.8
461552 ncm-dbt-03 585717 500 12 324 164 -254.15 ± 19.31 76 160 14 0 0 -616.18 ± 100.06
461551 ncm-dbt-04 570228 500 4 330 166 -270.57 ± 19.42 83 160 7 0 0 -739.05 ± 163.27
461550 ncm-dbt-01 582235 500 9 338 153 -274.22 ± 20.72 89 151 10 0 0 -676.04 ± 124.55
461549 ncm-dbt-02 588771 500 10 328 162 -261.07 ± 19.92 81 156 13 0 0 -629.41 ± 104.8
461548 ncm-dbt-05 579951 500 9 333 158 -268.16 ± 19.99 84 156 10 0 0 -676.04 ± 124.55
461547 ncm-dbt-03 586858 500 7 325 168 -261.07 ± 19.38 78 163 8 1 0 -676.08 ± 142.43
461546 ncm-dbt-04 570188 500 11 325 164 -256.44 ± 19.34 77 160 13 0 0 -629.41 ± 104.8
461545 ncm-dbt-01 585759 500 8 314 178 -247.41 ± 18.18 69 168 13 0 0 -629.41 ± 104.8
461544 ncm-dbt-02 585295 500 5 317 178 -254.15 ± 17.97 71 170 9 0 0 -694.7 ± 134.18
461543 ncm-dbt-05 581860 500 8 346 146 -285.48 ± 22.37 99 140 11 0 0 -659.13 ± 116.77
461542 ncm-dbt-03 584495 500 6 317 177 -253.02 ± 17.82 70 171 9 0 0 -694.7 ± 134.18
461541 ncm-dbt-04 566178 500 6 318 176 -254.15 ± 18.52 73 166 11 0 0 -659.13 ± 116.77
461540 ncm-dbt-02 587070 500 6 352 142 -295.93 ± 23.04 105 136 9 0 0 -694.7 ± 134.18
461539 ncm-dbt-01 586097 500 6 329 165 -266.96 ± 18.99 80 163 7 0 0 -739.05 ± 163.27
461538 ncm-dbt-05 581902 500 11 330 159 -262.24 ± 20.33 83 153 14 0 0 -616.18 ± 100.06
461537 ncm-dbt-03 585084 500 9 325 166 -258.74 ± 18.82 76 164 10 0 0 -676.04 ± 124.55
461536 ncm-dbt-04 567007 500 6 335 159 -274.22 ± 19.86 86 157 7 0 0 -739.05 ± 163.27
461535 ncm-dbt-01 586816 500 7 325 168 -261.07 ± 18.83 77 164 9 0 0 -694.7 ± 134.18
461534 ncm-dbt-05 580655 500 8 332 160 -268.16 ± 19.71 83 158 9 0 0 -694.7 ± 134.18
461533 ncm-dbt-02 584748 500 12 330 158 -261.07 ± 20.45 83 152 15 0 0 -603.84 ± 95.91

Commit

Commit ID 399cddf444666cf1671c5281f7a8e78887b4f400
Author Joost VandeVondele
Date 2020-08-11 06:17:03 UTC
More aligned_alloc changes to support Android Move to posix_memalign for those platforms, in particular android, that do not fully support c++17 std::aligned_alloc() (and are not windows) see https://github.com/official-stockfish/Stockfish/issues/2860 closes https://github.com/official-stockfish/Stockfish/pull/2973 No functional change
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