Dev Builds » 20200330-2046

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 06:25:47 583417 4000 52 2599 1349 -261.51 ± 6.71 619 1313 64 4 0 -694.74 ± 43.19
ncm-dbt-02 06:26:04 585944 4000 69 2575 1356 -255.58 ± 6.62 595 1317 87 1 0 -657.16 ± 37.02
ncm-dbt-03 06:25:39 586336 4000 64 2557 1379 -253.73 ± 6.57 584 1327 87 2 0 -653.21 ± 37.01
ncm-dbt-04 06:25:39 567334 4000 45 2632 1323 -267.42 ± 6.79 649 1289 62 0 0 -721.15 ± 44.12
ncm-dbt-05 06:26:51 581676 4000 55 2588 1357 -259.47 ± 6.58 605 1323 72 0 0 -694.73 ± 40.82
20000 285 12951 6764 -259.5 ± 2.98 3052 6569 372 7 0 -682.39 ± 17.71

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
451528 ncm-dbt-04 568872 500 5 320 175 -257.59 ± 18.12 73 169 8 0 0 -715.51 ± 146.53
451527 ncm-dbt-02 581693 500 10 303 187 -233.32 ± 16.31 56 181 13 0 0 -629.41 ± 104.8
451526 ncm-dbt-05 579620 500 6 315 179 -250.76 ± 17.25 67 175 8 0 0 -715.51 ± 146.53
451525 ncm-dbt-01 581693 500 6 320 174 -256.44 ± 17.4 70 174 6 0 0 -766.17 ± 188.02
451524 ncm-dbt-03 585421 500 6 320 174 -256.44 ± 17.97 72 170 8 0 0 -715.51 ± 146.53
451523 ncm-dbt-04 569629 500 8 332 160 -268.16 ± 19.99 84 156 10 0 0 -676.04 ± 124.55
451522 ncm-dbt-01 583824 500 6 319 175 -255.3 ± 18.66 73 168 8 1 0 -676.08 ± 142.43
451521 ncm-dbt-05 584159 500 5 322 173 -259.9 ± 18.41 75 167 8 0 0 -715.51 ± 146.53
451520 ncm-dbt-03 587622 500 12 317 171 -246.3 ± 18.56 69 168 12 1 0 -616.2 ± 109.19
451519 ncm-dbt-02 587367 500 5 312 183 -248.52 ± 17.25 66 175 9 0 0 -694.7 ± 134.18
451518 ncm-dbt-04 564919 500 6 322 172 -258.74 ± 18.54 75 166 9 0 0 -694.7 ± 134.18
451517 ncm-dbt-01 585295 500 8 322 170 -256.44 ± 19.6 77 161 11 1 0 -629.43 ± 115.29
451516 ncm-dbt-02 585717 500 9 326 165 -259.9 ± 18.97 77 163 10 0 0 -676.04 ± 124.55
451515 ncm-dbt-05 581693 500 3 321 176 -261.07 ± 17.97 74 170 6 0 0 -766.17 ± 188.02
451514 ncm-dbt-03 585126 500 6 323 171 -259.9 ± 18.12 74 169 7 0 0 -739.05 ± 163.27
451513 ncm-dbt-04 568912 500 5 326 169 -264.59 ± 18.7 78 165 7 0 0 -739.05 ± 163.27
451512 ncm-dbt-03 585253 500 13 318 169 -246.3 ± 19.31 73 159 18 0 0 -571.09 ± 86.01
451511 ncm-dbt-02 585464 500 6 335 159 -274.22 ± 19.86 86 157 7 0 0 -739.05 ± 163.27
451510 ncm-dbt-01 582736 500 5 325 170 -263.41 ± 18.55 77 166 7 0 0 -739.05 ± 163.27
451509 ncm-dbt-05 582235 500 13 336 151 -266.96 ± 20.92 87 149 14 0 0 -616.18 ± 100.06
451508 ncm-dbt-04 568395 500 4 334 162 -275.44 ± 19.41 85 160 5 0 0 -798.18 ± 231.48
451507 ncm-dbt-03 586562 500 11 317 172 -247.41 ± 18.7 70 167 12 1 0 -616.2 ± 109.19
451506 ncm-dbt-05 583740 500 6 316 178 -251.89 ± 16.82 66 178 6 0 0 -766.17 ± 188.02
451505 ncm-dbt-02 585928 500 6 331 163 -269.36 ± 19.57 83 159 8 0 0 -715.51 ± 146.53
451504 ncm-dbt-01 583196 500 8 336 156 -272.99 ± 20.01 86 156 8 0 0 -715.51 ± 146.53
451503 ncm-dbt-04 565351 500 6 337 157 -276.68 ± 19.86 87 157 6 0 0 -766.17 ± 188.02
451502 ncm-dbt-05 579951 500 2 334 164 -277.92 ± 19.09 85 162 3 0 0 -887.58 ± 222.18
451501 ncm-dbt-03 587367 500 4 314 182 -251.89 ± 17.95 70 170 10 0 0 -676.04 ± 124.55
451500 ncm-dbt-01 584537 500 9 321 170 -254.16 ± 19.57 75 164 9 2 0 -629.43 ± 125.74
451499 ncm-dbt-02 585801 500 8 330 162 -265.77 ± 19.41 81 160 9 0 0 -694.7 ± 134.18
451454 ncm-dbt-01 582193 500 5 340 155 -281.67 ± 20.75 92 151 7 0 0 -739.05 ± 163.27
451453 ncm-dbt-03 588004 500 4 329 167 -269.36 ± 19.57 83 159 8 0 0 -715.51 ± 146.53
451452 ncm-dbt-02 588047 500 9 319 172 -251.89 ± 18.76 72 167 10 1 0 -643.7 ± 122.54
451451 ncm-dbt-04 564997 500 6 332 162 -270.57 ± 19.71 84 158 8 0 0 -715.51 ± 146.53
451450 ncm-dbt-05 577602 500 10 315 175 -246.3 ± 18.04 68 169 13 0 0 -629.41 ± 104.8
451449 ncm-dbt-03 585337 500 8 319 173 -253.02 ± 18.64 73 165 12 0 0 -643.67 ± 110.29
451448 ncm-dbt-01 583866 500 5 316 179 -253.02 ± 17.54 69 173 8 0 0 -715.51 ± 146.53
451447 ncm-dbt-04 567601 500 5 329 166 -268.16 ± 19.71 83 158 9 0 0 -694.7 ± 134.18
451446 ncm-dbt-05 584411 500 10 329 161 -262.24 ± 20.33 83 153 14 0 0 -616.18 ± 100.06
451445 ncm-dbt-02 587537 500 16 319 165 -244.09 ± 19.74 74 155 21 0 0 -543.23 ± 78.65

Commit

Commit ID 209e94203f8c4d0a48405192d1e71c80f28f3159
Author Joost VandeVondele
Date 2020-03-30 20:46:07 UTC
Small cleanups https://github.com/official-stockfish/Stockfish/pull/2584 No functional change.
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