Dev Builds » 20200810-0528

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 06:31:37 583046 4000 62 2624 1314 -263.71 ± 7.1 658 1250 88 4 0 -643.7 ± 36.73
ncm-dbt-02 06:33:23 585920 3992 75 2541 1376 -250.62 ± 6.57 572 1324 98 2 0 -632.54 ± 34.82
ncm-dbt-03 06:33:24 585022 4004 56 2590 1358 -259.25 ± 6.68 613 1309 79 1 0 -674.05 ± 38.91
ncm-dbt-04 06:33:33 568974 4006 63 2592 1351 -258.35 ± 6.67 608 1315 78 2 0 -671.97 ± 39.15
ncm-dbt-05 06:34:12 582601 3998 63 2537 1398 -251.22 ± 6.45 565 1346 86 2 0 -655.08 ± 37.23
20000 319 12884 6797 -256.59 ± 2.99 3016 6544 429 11 0 -654.78 ± 16.48

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
461788 ncm-dbt-03 584495 4 1 2 1 -88.51 ± 137.63 0 1 1 0 0 -190.5 ± 634.21
461787 ncm-dbt-04 569509 6 0 5 1 -415.05 ± 489.74 2 1 0 0 0 -1199.83 ± 276.48
461786 ncm-dbt-02 584874 492 9 304 179 -240.6 ± 16.94 60 175 11 0 0 -656.27 ± 116.75
461785 ncm-dbt-05 582402 498 9 323 166 -257.89 ± 19.84 79 156 14 0 0 -615.46 ± 100.05
461784 ncm-dbt-01 583237 500 7 325 168 -261.07 ± 19.92 81 156 13 0 0 -629.41 ± 104.8
461783 ncm-dbt-03 582360 500 8 319 173 -253.02 ± 18.1 71 169 10 0 0 -676.04 ± 124.55
461782 ncm-dbt-04 567561 500 8 340 152 -277.92 ± 21.45 92 149 8 1 0 -676.08 ± 142.43
461781 ncm-dbt-02 586604 500 9 331 160 -265.77 ± 20.51 85 152 13 0 0 -629.41 ± 104.8
461780 ncm-dbt-05 580240 500 11 306 183 -235.44 ± 16.6 58 179 13 0 0 -629.41 ± 104.8
461779 ncm-dbt-01 583070 500 10 339 151 -274.22 ± 21.82 92 146 11 1 0 -629.43 ± 115.29
461778 ncm-dbt-04 569031 500 9 315 176 -247.41 ± 18.44 70 166 14 0 0 -616.18 ± 100.06
461777 ncm-dbt-03 581153 500 8 320 172 -254.15 ± 17.97 71 170 9 0 0 -694.7 ± 134.18
461776 ncm-dbt-02 585211 500 7 326 167 -262.24 ± 19.26 79 161 10 0 0 -676.04 ± 124.55
461775 ncm-dbt-05 584034 500 9 303 188 -234.38 ± 16.71 58 178 14 0 0 -616.18 ± 100.06
461774 ncm-dbt-01 586308 500 12 325 163 -255.29 ± 19.72 78 157 15 0 0 -603.84 ± 95.91
461773 ncm-dbt-04 570949 500 5 326 169 -264.59 ± 18.7 78 165 7 0 0 -739.05 ± 163.27
461772 ncm-dbt-03 583405 500 7 325 168 -261.07 ± 18.83 77 164 9 0 0 -694.7 ± 134.18
461771 ncm-dbt-02 586477 500 10 313 177 -244.1 ± 18.27 67 170 12 1 0 -616.2 ± 109.19
461770 ncm-dbt-01 584201 500 5 324 171 -262.24 ± 18.98 78 163 9 0 0 -694.7 ± 134.18
461769 ncm-dbt-05 583154 500 5 334 161 -274.22 ± 19.86 86 157 7 0 0 -739.05 ± 163.27
461768 ncm-dbt-04 568832 500 11 326 163 -257.59 ± 19.75 79 157 14 0 0 -616.18 ± 100.06
461767 ncm-dbt-03 587579 500 6 328 166 -265.77 ± 20.24 84 154 12 0 0 -643.67 ± 110.29
461766 ncm-dbt-02 586604 500 8 321 171 -255.3 ± 19.46 76 162 11 1 0 -629.43 ± 115.29
461765 ncm-dbt-01 586646 500 8 323 169 -257.59 ± 18.95 76 163 11 0 0 -659.13 ± 116.77
461764 ncm-dbt-04 569310 500 10 314 176 -245.19 ± 17.36 65 174 11 0 0 -659.13 ± 116.77
461763 ncm-dbt-05 582861 500 5 320 175 -257.59 ± 18.68 75 165 10 0 0 -676.04 ± 124.55
461762 ncm-dbt-03 586816 500 6 319 175 -255.29 ± 19.97 79 155 16 0 0 -592.27 ± 92.24
461761 ncm-dbt-02 587409 500 13 323 164 -251.89 ± 20.03 78 154 18 0 0 -571.09 ± 86.01
461760 ncm-dbt-01 580282 500 9 334 157 -269.36 ± 20.95 88 149 13 0 0 -629.41 ± 104.8
461759 ncm-dbt-04 568554 500 6 312 182 -247.41 ± 16.82 64 178 8 0 0 -715.51 ± 146.53
461758 ncm-dbt-05 582861 500 11 316 173 -246.3 ± 18.56 70 165 15 0 0 -603.84 ± 95.91
461757 ncm-dbt-03 586266 500 3 321 176 -261.07 ± 17.38 72 174 4 0 0 -837.28 ± 240.94
461756 ncm-dbt-01 577725 500 4 334 162 -275.45 ± 21.15 90 151 8 1 0 -676.08 ± 142.43
461755 ncm-dbt-02 583154 500 10 318 172 -249.64 ± 17.94 69 170 11 0 0 -659.13 ± 116.77
461754 ncm-dbt-03 587367 500 7 334 159 -271.78 ± 20.43 86 156 7 1 0 -694.74 ± 156.93
461753 ncm-dbt-04 568236 500 9 325 166 -258.75 ± 19.36 77 163 9 1 0 -659.17 ± 131.36
461752 ncm-dbt-05 582318 500 8 321 171 -255.3 ± 18.39 72 170 7 1 0 -694.74 ± 156.93
461751 ncm-dbt-01 582903 500 7 320 173 -255.3 ± 19.46 75 165 8 2 0 -643.7 ± 134.88
461750 ncm-dbt-02 587028 500 9 305 186 -236.51 ± 16.47 58 180 12 0 0 -643.67 ± 110.29
461749 ncm-dbt-03 585759 500 10 322 168 -254.15 ± 18.52 73 166 11 0 0 -659.13 ± 116.77
461748 ncm-dbt-04 568792 500 5 329 166 -268.16 ± 19.13 81 162 7 0 0 -739.05 ± 163.27
461747 ncm-dbt-05 582945 500 5 314 181 -250.76 ± 17.53 67 176 6 1 0 -715.55 ± 177.2

Commit

Commit ID 651ec3b31ee68db50f38ccd8fcdedbd6673cd9ed
Author Joost VandeVondele
Date 2020-08-10 05:28:19 UTC
Revert "Avoid special casing for MinGW" This reverts commit a6e89293df5af35931b61d86b6de3872a981c100. The offending setup has been found as gcc/mingw 7.3 (on Ubuntu 18.04). fixes https://github.com/official-stockfish/Stockfish/issues/2963 closes https://github.com/official-stockfish/Stockfish/issues/2968 No functional change.
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