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 06:32:48 582825 4000 72 2605 1323 -259.47 ± 6.91 631 1273 94 2 0 -640.02 ± 35.57
ncm-dbt-02 06:32:44 586494 4000 64 2608 1328 -261.07 ± 6.78 626 1293 80 1 0 -671.7 ± 38.66
ncm-dbt-03 06:33:02 586235 4000 56 2594 1350 -260.2 ± 6.72 619 1300 81 0 0 -673.87 ± 38.4
ncm-dbt-04 06:34:50 567440 4002 72 2635 1295 -263.67 ± 6.93 647 1270 83 1 0 -665.41 ± 37.93
ncm-dbt-05 06:34:41 582264 3998 64 2607 1327 -261.11 ± 6.84 629 1288 79 3 0 -665.24 ± 38.86
20000 328 13049 6623 -261.1 ± 3.06 3152 6424 417 7 0 -662.84 ± 16.72

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
440198 ncm-dbt-04 561447 2 0 1 1 -189.7 ± 55.98 0 1 0 0 0 -1129.65 ± 376.02
440197 ncm-dbt-05 582945 498 9 329 160 -264.93 ± 19.36 80 160 9 0 0 -693.99 ± 134.17
440196 ncm-dbt-03 586646 500 7 333 160 -270.57 ± 20.0 85 156 9 0 0 -694.7 ± 134.18
440195 ncm-dbt-02 586054 500 8 328 164 -263.41 ± 19.12 79 162 9 0 0 -694.7 ± 134.18
440194 ncm-dbt-01 583363 500 6 337 157 -276.68 ± 20.16 88 155 7 0 0 -739.05 ± 163.27
440193 ncm-dbt-04 568315 500 11 318 171 -248.52 ± 19.35 74 159 17 0 0 -581.38 ± 88.96
440192 ncm-dbt-05 580696 500 7 329 164 -265.77 ± 19.69 82 158 10 0 0 -676.04 ± 124.55
440191 ncm-dbt-02 585421 500 7 323 170 -258.74 ± 18.26 74 168 8 0 0 -715.51 ± 146.53
440190 ncm-dbt-03 586858 500 5 319 176 -256.44 ± 17.4 70 174 6 0 0 -766.17 ± 188.02
440189 ncm-dbt-01 582736 500 8 320 172 -254.15 ± 18.52 73 166 11 0 0 -659.13 ± 116.77
440188 ncm-dbt-04 568633 500 7 332 161 -269.36 ± 19.28 82 161 7 0 0 -739.05 ± 163.27
440187 ncm-dbt-05 581194 500 8 326 166 -261.07 ± 19.38 79 160 11 0 0 -659.13 ± 116.77
440186 ncm-dbt-02 587028 500 6 328 166 -265.77 ± 19.41 81 160 9 0 0 -694.7 ± 134.18
440185 ncm-dbt-03 586858 500 4 324 172 -263.41 ± 18.84 78 164 8 0 0 -715.51 ± 146.53
440184 ncm-dbt-04 568792 500 11 339 150 -272.99 ± 21.4 91 146 13 0 0 -629.41 ± 104.8
440183 ncm-dbt-01 582987 500 15 329 156 -256.44 ± 22.06 86 144 18 2 0 -534.8 ± 84.89
440182 ncm-dbt-05 580489 500 7 325 168 -261.07 ± 19.38 79 160 11 0 0 -659.13 ± 116.77
440181 ncm-dbt-02 585928 500 10 322 168 -254.15 ± 18.78 74 164 12 0 0 -643.67 ± 110.29
440180 ncm-dbt-03 584706 500 8 334 158 -270.57 ± 20.0 85 156 9 0 0 -694.7 ± 134.18
440179 ncm-dbt-04 568991 500 12 321 167 -250.76 ± 18.35 71 167 12 0 0 -643.67 ± 110.29
440178 ncm-dbt-01 581902 500 8 338 154 -275.44 ± 20.87 90 150 10 0 0 -676.04 ± 124.55
440177 ncm-dbt-02 587409 500 6 328 166 -265.77 ± 19.13 80 162 8 0 0 -715.51 ± 146.53
440176 ncm-dbt-05 581485 500 8 323 169 -257.59 ± 18.68 75 165 10 0 0 -676.04 ± 124.55
440175 ncm-dbt-03 585843 500 11 321 168 -251.89 ± 19.28 75 160 15 0 0 -603.84 ± 95.91
440174 ncm-dbt-04 570549 500 7 332 161 -269.36 ± 19.28 82 161 7 0 0 -739.05 ± 163.27
440173 ncm-dbt-01 582652 500 4 321 175 -259.9 ± 18.69 76 165 9 0 0 -694.7 ± 134.18
440172 ncm-dbt-02 586139 500 8 330 162 -265.77 ± 19.41 81 160 9 0 0 -694.7 ± 134.18
440171 ncm-dbt-05 582360 500 11 330 159 -262.24 ± 19.8 81 157 12 0 0 -643.67 ± 110.29
440170 ncm-dbt-03 586012 500 7 328 165 -264.59 ± 19.27 80 161 9 0 0 -694.7 ± 134.18
440169 ncm-dbt-01 581818 500 9 323 168 -256.44 ± 18.8 75 164 11 0 0 -659.13 ± 116.77
440168 ncm-dbt-04 568037 500 5 322 173 -259.9 ± 17.83 73 171 6 0 0 -766.17 ± 188.02
440167 ncm-dbt-02 585801 500 9 329 162 -263.41 ± 20.48 83 155 11 1 0 -629.43 ± 115.29
440166 ncm-dbt-05 584034 500 9 316 175 -248.52 ± 18.33 69 170 10 1 0 -643.7 ± 122.54
440165 ncm-dbt-01 584117 500 12 319 169 -248.52 ± 19.1 73 161 16 0 0 -592.27 ± 92.24
440164 ncm-dbt-03 587962 500 7 325 168 -261.07 ± 19.66 80 158 12 0 0 -643.67 ± 110.29
440163 ncm-dbt-04 565390 500 10 340 150 -275.44 ± 21.7 93 144 13 0 0 -629.41 ± 104.8
440162 ncm-dbt-03 585000 500 7 310 183 -244.09 ± 17.75 66 171 13 0 0 -629.41 ± 104.8
440161 ncm-dbt-05 584916 500 5 329 166 -268.16 ± 20.54 84 158 6 2 0 -676.08 ± 161.25
440160 ncm-dbt-02 588174 500 10 320 170 -251.89 ± 19.02 74 162 14 0 0 -616.18 ± 100.06
440159 ncm-dbt-01 583028 500 10 318 172 -249.64 ± 18.21 70 168 12 0 0 -643.67 ± 110.29
440158 ncm-dbt-04 566809 500 9 330 161 -264.59 ± 19.82 81 160 8 1 0 -676.08 ± 142.43

Commit

Commit ID f46c73040c16a078b884825c203feee6b0a8850b
Author mstembera
Date 2020-08-11 06:17:03 UTC
Fix AVX512 build with older compilers avoids an intrinsic that is missing in gcc < 10. For this target, might trigger another gcc bug on windows that requires up-to-date gcc 8, 9, or 10, or usage of clang. Fixes https://github.com/official-stockfish/Stockfish/issues/2975 closes https://github.com/official-stockfish/Stockfish/pull/2976 No functional change
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