Dev Builds » 20200814-1420

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 06:31:50 583817 4000 76 2635 1289 -263.27 ± 7.08 658 1244 97 1 0 -638.22 ± 35.0
ncm-dbt-02 06:30:55 586328 4000 62 2570 1368 -255.87 ± 6.56 590 1330 78 2 0 -671.7 ± 39.15
ncm-dbt-03 06:31:26 585354 4000 64 2591 1345 -258.6 ± 6.62 602 1327 67 4 0 -687.51 ± 42.2
ncm-dbt-04 06:33:01 567949 4000 75 2658 1267 -266.82 ± 7.17 678 1227 95 0 0 -645.56 ± 35.37
ncm-dbt-05 06:32:53 581653 4000 78 2618 1304 -260.49 ± 6.87 630 1282 87 0 1 -657.16 ± 37.02
20000 355 13072 6573 -260.99 ± 3.07 3158 6410 424 7 1 -659.17 ± 16.58

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
461357 ncm-dbt-04 567997 500 9 338 153 -274.22 ± 20.72 89 151 10 0 0 -676.04 ± 124.55
461356 ncm-dbt-01 584453 500 9 325 166 -258.74 ± 19.36 78 160 12 0 0 -643.67 ± 110.29
461355 ncm-dbt-05 580116 500 10 330 160 -263.41 ± 19.68 81 158 11 0 0 -659.13 ± 116.77
461354 ncm-dbt-03 586520 500 5 323 172 -261.07 ± 18.55 76 166 8 0 0 -715.51 ± 146.53
461353 ncm-dbt-02 585464 500 5 320 175 -257.59 ± 18.4 74 167 9 0 0 -694.7 ± 134.18
461352 ncm-dbt-04 568951 500 9 332 159 -266.96 ± 20.92 87 149 14 0 0 -616.18 ± 100.06
461351 ncm-dbt-01 582193 500 10 329 161 -262.24 ± 20.59 83 154 12 1 0 -616.2 ± 109.19
461350 ncm-dbt-05 585421 500 5 333 162 -272.99 ± 19.42 84 160 6 0 0 -766.17 ± 188.02
461349 ncm-dbt-02 585421 500 10 324 166 -256.44 ± 18.53 74 166 10 0 0 -676.04 ± 124.55
461348 ncm-dbt-03 585211 500 7 320 173 -255.29 ± 17.54 70 173 7 0 0 -739.05 ± 163.27
461347 ncm-dbt-04 566178 500 7 336 157 -274.22 ± 20.72 89 151 10 0 0 -676.04 ± 124.55
461346 ncm-dbt-01 586097 500 10 326 164 -258.74 ± 19.09 77 162 11 0 0 -659.13 ± 116.77
461345 ncm-dbt-05 582736 500 16 327 157 -253.02 ± 19.93 78 155 17 0 0 -581.38 ± 88.96
461344 ncm-dbt-03 585169 500 9 324 167 -257.59 ± 18.68 75 165 10 0 0 -676.04 ± 124.55
461343 ncm-dbt-02 585211 500 7 321 172 -256.44 ± 17.97 72 170 8 0 0 -715.51 ± 146.53
461342 ncm-dbt-04 566809 500 9 337 154 -272.99 ± 21.13 90 148 12 0 0 -643.67 ± 110.29
461341 ncm-dbt-01 582819 500 12 333 155 -264.59 ± 21.15 87 147 16 0 0 -592.27 ± 92.24
461340 ncm-dbt-05 578877 500 10 332 158 -265.77 ± 19.69 82 158 10 0 0 -676.04 ± 124.55
461339 ncm-dbt-03 586181 500 6 325 169 -262.24 ± 19.26 77 167 4 2 0 -715.55 ± 214.27
461338 ncm-dbt-02 588174 500 7 322 171 -257.59 ± 18.4 74 167 9 0 0 -694.7 ± 134.18
461337 ncm-dbt-01 583950 500 7 330 163 -266.96 ± 19.56 82 159 9 0 0 -694.7 ± 134.18
461336 ncm-dbt-04 567680 500 12 329 159 -259.9 ± 19.78 80 157 13 0 0 -629.41 ± 104.8
461335 ncm-dbt-05 581361 500 8 329 163 -264.59 ± 19.27 80 161 9 0 0 -694.7 ± 134.18
461334 ncm-dbt-03 583321 500 8 327 165 -262.24 ± 18.98 78 163 9 0 0 -694.7 ± 134.18
461333 ncm-dbt-02 586139 500 4 313 183 -250.76 ± 17.25 67 175 8 0 0 -715.51 ± 146.53
461332 ncm-dbt-01 585970 500 9 336 155 -271.78 ± 20.43 87 153 10 0 0 -676.04 ± 124.55
461331 ncm-dbt-04 569589 500 12 326 162 -256.44 ± 19.6 78 158 14 0 0 -616.18 ± 100.06
461330 ncm-dbt-02 589497 500 7 320 173 -255.29 ± 18.39 73 167 10 0 0 -676.04 ± 124.55
461329 ncm-dbt-03 584916 500 9 322 169 -255.3 ± 19.19 74 167 7 2 0 -659.17 ± 146.32
461328 ncm-dbt-05 580365 500 14 332 154 -261.07 ± 20.7 84 150 16 0 0 -592.27 ± 92.24
461327 ncm-dbt-01 582611 500 10 330 160 -263.41 ± 20.48 84 152 14 0 0 -616.18 ± 100.06
461326 ncm-dbt-02 584201 500 14 322 164 -249.64 ± 20.23 76 158 14 2 0 -571.11 ± 97.59
461325 ncm-dbt-04 568951 500 6 323 171 -259.9 ± 18.69 76 165 9 0 0 -694.7 ± 134.18
461324 ncm-dbt-03 586223 500 10 326 164 -258.74 ± 19.09 77 162 11 0 0 -659.13 ± 116.77
461323 ncm-dbt-05 580904 500 3 320 177 -259.9 ± 17.23 71 175 4 0 0 -837.28 ± 240.94
461322 ncm-dbt-02 586520 500 8 328 164 -263.41 ± 19.4 80 160 10 0 0 -676.04 ± 124.55
461321 ncm-dbt-03 585295 500 10 324 166 -256.44 ± 18.8 75 164 11 0 0 -659.13 ± 116.77
461320 ncm-dbt-01 582444 500 9 326 165 -259.9 ± 19.78 80 157 13 0 0 -629.41 ± 104.8
461319 ncm-dbt-04 567442 500 11 337 152 -270.57 ± 21.1 89 148 13 0 0 -629.41 ± 104.8
461318 ncm-dbt-05 583447 500 12 315 173 -244.1 ± 19.51 70 165 14 0 1 -592.29 ± 99.42

Commit

Commit ID ce009ea1aaecc577bbdf208cef8e61dd1827a18e
Author Joost VandeVondele
Date 2020-08-14 14:20:42 UTC
Verify SHA of downloaded net file check SHA of the available and downloaded file. Document the format requirement on the default net. Also allow curl to make possibly insecure connections, as needed for old curl. fixes https://github.com/official-stockfish/Stockfish/issues/2998 closes https://github.com/official-stockfish/Stockfish/pull/3000 No functional change.
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