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 06:33:00 583384 4012 67 2608 1337 -259.53 ± 6.81 625 1293 86 2 0 -655.71 ± 37.23
ncm-dbt-02 06:31:54 586945 4000 61 2559 1380 -254.44 ± 6.62 590 1320 88 2 0 -651.27 ± 36.79
ncm-dbt-03 06:32:30 584972 4000 72 2630 1298 -263.12 ± 6.93 645 1269 85 1 0 -661.2 ± 37.47
ncm-dbt-04 06:33:23 567441 4018 65 2617 1336 -260.57 ± 6.75 625 1304 78 2 0 -672.5 ± 39.15
ncm-dbt-05 06:33:38 582056 3970 74 2568 1328 -256.57 ± 6.84 611 1272 102 0 0 -631.55 ± 34.1
20000 339 12982 6679 -258.84 ± 3.04 3096 6458 439 7 0 -653.99 ± 16.29

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
461616 ncm-dbt-01 585464 12 0 8 4 -279.22 ± 131.95 2 4 0 0 0 -1199.83 ± 215.27
461615 ncm-dbt-04 567244 18 2 12 4 -217.48 ± 132.59 3 4 2 0 0 -361.06 ± 503.16
461614 ncm-dbt-05 583824 470 10 299 161 -249.02 ± 20.31 71 147 17 0 0 -570.24 ± 88.9
461613 ncm-dbt-03 584579 500 14 328 158 -256.44 ± 20.12 80 154 16 0 0 -592.27 ± 92.24
461612 ncm-dbt-02 589155 500 14 319 167 -246.3 ± 19.31 73 159 18 0 0 -571.09 ± 86.01
461611 ncm-dbt-01 582235 500 12 323 165 -253.02 ± 18.91 74 163 13 0 0 -629.41 ± 104.8
461610 ncm-dbt-04 566257 500 10 327 163 -259.9 ± 19.51 78 162 9 1 0 -659.17 ± 131.36
461609 ncm-dbt-05 581402 500 11 322 167 -253.02 ± 19.42 76 159 15 0 0 -603.84 ± 95.91
461608 ncm-dbt-03 585970 500 11 326 163 -257.59 ± 20.01 80 155 15 0 0 -603.84 ± 95.91
461607 ncm-dbt-02 587282 500 1 321 178 -263.41 ± 17.36 73 174 3 0 0 -887.58 ± 222.18
461606 ncm-dbt-01 582444 500 6 333 161 -271.78 ± 19.28 83 161 6 0 0 -766.17 ± 188.02
461605 ncm-dbt-04 568156 500 5 315 180 -251.89 ± 17.4 68 174 8 0 0 -715.51 ± 146.53
461604 ncm-dbt-05 580033 500 7 323 170 -258.74 ± 18.82 76 164 10 0 0 -676.04 ± 124.55
461603 ncm-dbt-03 587962 500 6 333 161 -271.78 ± 19.86 84 160 5 1 0 -739.1 ± 208.89
461602 ncm-dbt-02 587749 500 13 320 167 -248.52 ± 18.59 71 165 14 0 0 -616.18 ± 100.06
461601 ncm-dbt-04 567442 500 6 324 170 -261.07 ± 18.83 77 164 9 0 0 -694.7 ± 134.18
461600 ncm-dbt-01 583572 500 6 320 174 -256.44 ± 18.25 73 168 9 0 0 -694.7 ± 134.18
461599 ncm-dbt-05 584159 500 6 322 172 -258.74 ± 18.82 76 164 10 0 0 -676.04 ± 124.55
461598 ncm-dbt-03 582318 500 11 327 162 -258.74 ± 19.89 80 156 14 0 0 -616.18 ± 100.06
461597 ncm-dbt-01 584327 500 6 324 170 -261.07 ± 19.11 78 162 10 0 0 -676.04 ± 124.55
461596 ncm-dbt-02 586181 500 4 310 186 -247.41 ± 16.82 64 178 8 0 0 -715.51 ± 146.53
461595 ncm-dbt-04 564370 500 8 335 157 -271.78 ± 20.43 87 153 10 0 0 -676.04 ± 124.55
461594 ncm-dbt-05 583782 500 12 331 157 -262.24 ± 20.07 82 155 13 0 0 -629.41 ± 104.8
461593 ncm-dbt-03 585590 500 6 308 186 -243.0 ± 16.24 60 182 8 0 0 -715.51 ± 146.53
461592 ncm-dbt-01 583950 500 14 314 172 -240.82 ± 19.31 69 164 15 2 0 -561.36 ± 93.9
461591 ncm-dbt-04 568554 500 7 328 165 -264.59 ± 18.98 79 163 8 0 0 -715.51 ± 146.53
461590 ncm-dbt-02 587622 500 7 321 172 -256.44 ± 19.6 77 161 11 1 0 -629.43 ± 115.29
461589 ncm-dbt-05 584958 500 10 317 173 -248.52 ± 18.06 69 169 12 0 0 -643.67 ± 110.29
461588 ncm-dbt-03 584579 500 8 343 149 -281.67 ± 21.05 93 149 8 0 0 -715.51 ± 146.53
461587 ncm-dbt-01 584159 500 8 339 153 -276.68 ± 20.74 90 151 9 0 0 -694.7 ± 134.18
461586 ncm-dbt-02 585590 500 7 318 175 -253.02 ± 19.42 75 162 12 1 0 -616.2 ± 109.19
461585 ncm-dbt-04 567403 500 8 333 159 -269.36 ± 19.85 84 157 9 0 0 -694.7 ± 134.18
461584 ncm-dbt-05 579992 500 7 338 155 -276.68 ± 20.74 90 151 9 0 0 -694.7 ± 134.18
461583 ncm-dbt-01 581028 500 6 325 169 -262.24 ± 18.98 78 163 9 0 0 -694.7 ± 134.18
461582 ncm-dbt-03 583698 500 9 332 159 -266.96 ± 20.12 84 155 11 0 0 -659.13 ± 116.77
461581 ncm-dbt-02 585632 500 10 325 165 -257.59 ± 19.49 78 159 13 0 0 -629.41 ± 104.8
461580 ncm-dbt-04 567878 500 11 320 169 -250.76 ± 19.39 74 162 13 1 0 -603.86 ± 103.96
461579 ncm-dbt-02 586350 500 5 325 170 -263.41 ± 19.12 79 162 9 0 0 -694.7 ± 134.18
461578 ncm-dbt-03 585084 500 7 333 160 -270.57 ± 19.71 84 158 8 0 0 -715.51 ± 146.53
461577 ncm-dbt-01 583279 500 9 322 169 -255.29 ± 19.72 78 157 15 0 0 -603.84 ± 95.91
461576 ncm-dbt-05 578300 500 11 316 173 -246.3 ± 18.81 71 163 16 0 0 -592.27 ± 92.24
461575 ncm-dbt-04 569669 500 8 323 169 -257.59 ± 18.68 75 165 10 0 0 -676.04 ± 124.55

Commit

Commit ID a72cec1ff854a77a92452c2afe2001e05f06e6d4
Author Vizvezdenec
Date 2020-08-11 06:17:03 UTC
Add comments to probCut code and rename a variable closes https://github.com/official-stockfish/Stockfish/pull/2819 No functional change
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