Dev Builds » 20200301-0831

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 06:27:13 584355 4000 57 2608 1335 -262.1 ± 6.8 630 1293 75 2 0 -678.31 ± 39.95
ncm-dbt-02 06:25:54 586413 4000 58 2578 1364 -257.59 ± 6.65 605 1310 85 0 0 -665.32 ± 37.46
ncm-dbt-03 06:23:45 585289 4000 52 2649 1299 -268.91 ± 6.95 666 1265 69 0 0 -702.26 ± 41.73
ncm-dbt-04 06:26:28 567395 4000 39 2625 1336 -267.27 ± 6.65 636 1315 48 1 0 -759.05 ± 50.45
ncm-dbt-05 06:25:26 584053 4000 59 2605 1336 -261.36 ± 6.72 623 1300 77 0 0 -682.85 ± 39.42
20000 265 13065 6670 -263.42 ± 3.02 3160 6483 354 3 0 -694.74 ± 18.16

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
470711 ncm-dbt-04 567720 500 1 320 179 -262.24 ± 16.59 70 179 1 0 0 -1078.89 ± 154.95
470710 ncm-dbt-01 583824 500 5 330 165 -269.36 ± 19.28 82 161 7 0 0 -739.05 ± 163.27
470709 ncm-dbt-03 586858 500 4 326 170 -265.77 ± 19.41 81 160 9 0 0 -694.7 ± 134.18
470708 ncm-dbt-05 585421 500 8 338 154 -275.44 ± 20.87 90 150 10 0 0 -676.04 ± 124.55
470707 ncm-dbt-02 587919 500 12 330 158 -261.07 ± 20.19 82 154 14 0 0 -616.18 ± 100.06
470706 ncm-dbt-03 584034 500 8 318 174 -251.89 ± 18.23 71 168 11 0 0 -659.13 ± 116.77
470705 ncm-dbt-04 567958 500 8 339 153 -276.68 ± 21.3 92 147 11 0 0 -659.13 ± 116.77
470704 ncm-dbt-01 583196 500 7 321 172 -256.44 ± 18.53 74 166 10 0 0 -676.04 ± 124.55
470703 ncm-dbt-05 583447 500 8 315 177 -248.52 ± 17.79 68 171 11 0 0 -659.13 ± 116.77
470702 ncm-dbt-02 587282 500 3 322 175 -262.24 ± 17.82 74 171 5 0 0 -798.18 ± 231.48
470701 ncm-dbt-03 582444 500 7 334 159 -271.78 ± 20.15 86 155 9 0 0 -694.7 ± 134.18
470700 ncm-dbt-01 584034 500 5 334 161 -274.22 ± 20.15 87 155 8 0 0 -715.51 ± 146.53
470699 ncm-dbt-04 567918 500 4 333 163 -274.22 ± 18.96 83 163 4 0 0 -837.28 ± 240.94
470698 ncm-dbt-05 586139 500 10 326 164 -258.74 ± 19.36 78 160 12 0 0 -643.67 ± 110.29
470697 ncm-dbt-02 588515 500 2 324 174 -265.77 ± 18.55 78 166 6 0 0 -766.17 ± 188.02
470309 ncm-dbt-01 586604 500 8 324 168 -258.75 ± 18.82 75 167 7 1 0 -694.74 ± 156.93
470308 ncm-dbt-04 567878 500 3 340 157 -284.21 ± 19.82 90 157 3 0 0 -887.58 ± 222.18
470307 ncm-dbt-02 583740 500 10 320 170 -251.89 ± 19.02 74 162 14 0 0 -616.18 ± 100.06
470306 ncm-dbt-05 582694 500 6 323 171 -259.9 ± 18.41 75 167 8 0 0 -715.51 ± 146.53
470305 ncm-dbt-03 586943 500 5 338 157 -279.16 ± 19.85 88 157 5 0 0 -798.18 ± 231.48
470304 ncm-dbt-01 584579 500 6 333 161 -271.78 ± 20.43 87 153 10 0 0 -676.04 ± 124.55
470303 ncm-dbt-05 581860 500 9 324 167 -257.59 ± 19.22 77 161 12 0 0 -643.67 ± 110.29
470302 ncm-dbt-04 568832 500 5 336 159 -276.68 ± 19.86 87 157 6 0 0 -766.17 ± 188.02
470301 ncm-dbt-02 583740 500 7 321 172 -256.44 ± 18.8 75 164 11 0 0 -659.13 ± 116.77
470300 ncm-dbt-03 585801 500 7 320 173 -255.29 ± 18.11 72 169 9 0 0 -694.7 ± 134.18
470299 ncm-dbt-05 583992 500 5 322 173 -259.9 ± 18.12 74 169 7 0 0 -739.05 ± 163.27
470298 ncm-dbt-01 583950 500 10 319 171 -250.76 ± 17.81 69 171 10 0 0 -676.04 ± 124.55
470297 ncm-dbt-03 586350 500 6 337 157 -276.68 ± 20.74 90 151 9 0 0 -694.7 ± 134.18
470296 ncm-dbt-02 587579 500 9 327 164 -261.07 ± 19.92 81 156 13 0 0 -629.41 ± 104.8
470295 ncm-dbt-04 567759 500 6 322 172 -258.74 ± 17.98 73 170 7 0 0 -739.05 ± 163.27
470294 ncm-dbt-03 583279 500 7 338 155 -276.68 ± 20.45 89 153 8 0 0 -715.51 ± 146.53
470293 ncm-dbt-05 582903 500 6 324 170 -261.07 ± 18.83 77 164 9 0 0 -694.7 ± 134.18
470292 ncm-dbt-02 586223 500 9 317 174 -249.64 ± 18.47 71 166 13 0 0 -629.41 ± 104.8
470291 ncm-dbt-01 585000 500 8 319 173 -253.02 ± 19.17 74 164 11 1 0 -629.43 ± 115.29
470290 ncm-dbt-04 564840 500 7 310 183 -244.09 ± 16.1 60 183 7 0 0 -739.05 ± 163.27
470289 ncm-dbt-01 583656 500 8 328 164 -263.41 ± 19.95 82 156 12 0 0 -643.67 ± 110.29
470288 ncm-dbt-05 585970 500 7 333 160 -270.57 ± 19.71 84 158 8 0 0 -715.51 ± 146.53
470287 ncm-dbt-02 586308 500 6 317 177 -253.02 ± 17.82 70 171 9 0 0 -694.7 ± 134.18
470286 ncm-dbt-04 566257 500 5 325 170 -263.41 ± 19.95 81 159 9 1 0 -659.17 ± 131.36
470285 ncm-dbt-03 586604 500 8 338 154 -275.44 ± 20.59 89 152 9 0 0 -694.7 ± 134.18

Commit

Commit ID c6839a26155c18dbb7700175971fe01c5a67b01c
Author Joost VandeVondele
Date 2020-03-01 08:31:58 UTC
Small cleanups closes https://github.com/official-stockfish/Stockfish/pull/2546 No functional change.
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