Dev Builds » 20210827-0549

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 06:54:58 582840 4006 663 1368 1975 -61.79 ± 5.02 10 852 978 159 4 -126.56 ± 10.82
ncm-dbt-02 06:55:11 584937 4008 664 1373 1971 -62.11 ± 5.2 17 865 935 184 3 -125.71 ± 11.12
ncm-dbt-03 06:54:00 575590 3982 651 1358 1973 -62.35 ± 5.02 10 853 962 166 0 -127.0 ± 10.93
ncm-dbt-04 06:55:12 567389 4004 680 1318 2006 -55.84 ± 5.07 6 824 975 196 1 -113.75 ± 10.87
ncm-dbt-05 06:53:55 582513 4000 627 1349 2024 -63.41 ± 5.21 13 888 909 188 2 -129.15 ± 11.29
20000 3285 6766 9949 -61.09 ± 2.28 56 4282 4759 893 10 -124.4 ± 4.92

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
436524 ncm-dbt-04 566454 4 1 1 2 0.0 ± 17.0 0 0 2 0 0 -0.0 ± 15.22
436523 ncm-dbt-02 586393 8 2 3 3 -43.58 ± 76.58 0 1 3 0 0 -88.62 ± 172.94
436522 ncm-dbt-01 584622 6 0 2 4 -120.22 ± 109.7 0 2 1 0 0 -279.24 ± 576.89
436521 ncm-dbt-03 582778 8 1 1 6 -0.0 ± 125.78 0 1 2 1 0 -0.0 ± 296.58
436520 ncm-dbt-05 583950 500 78 167 255 -62.51 ± 14.17 0 111 117 22 0 -129.35 ± 31.52
436519 ncm-dbt-01 582778 500 82 175 243 -65.38 ± 14.14 2 107 124 16 1 -134.15 ± 30.35
436518 ncm-dbt-04 568116 500 76 168 256 -64.66 ± 14.26 2 107 123 17 1 -132.54 ± 30.53
436517 ncm-dbt-02 585759 500 76 175 249 -69.71 ± 14.45 2 115 113 20 0 -142.26 ± 32.1
436516 ncm-dbt-03 583614 500 79 164 257 -59.64 ± 14.99 2 108 113 27 0 -119.89 ± 32.15
436515 ncm-dbt-05 583196 500 80 172 248 -64.66 ± 14.8 1 115 109 25 0 -132.54 ± 32.75
436514 ncm-dbt-04 568991 500 82 180 238 -68.99 ± 14.97 1 121 103 25 0 -142.26 ± 33.69
436513 ncm-dbt-02 584537 500 86 171 243 -59.64 ± 13.76 1 102 128 19 0 -121.46 ± 29.83
436512 ncm-dbt-01 583279 500 81 172 247 -63.94 ± 14.23 2 107 121 20 0 -129.35 ± 30.88
436511 ncm-dbt-03 583740 500 81 173 246 -64.66 ± 14.39 3 106 121 20 0 -129.35 ± 30.88
436510 ncm-dbt-05 577069 500 78 162 260 -58.93 ± 15.48 1 112 109 26 2 -123.02 ± 32.74
436509 ncm-dbt-04 569589 500 84 165 251 -56.78 ± 14.46 2 101 123 24 0 -113.68 ± 30.67
436508 ncm-dbt-01 584243 500 80 173 247 -65.38 ± 13.42 1 106 128 15 0 -134.15 ± 29.68
436507 ncm-dbt-02 585759 500 85 160 255 -52.51 ± 14.52 2 97 125 26 0 -104.49 ± 30.42
436506 ncm-dbt-03 507792 500 85 185 230 -70.43 ± 14.62 3 114 113 20 0 -142.26 ± 32.1
436505 ncm-dbt-03 582987 474 80 157 237 -56.94 ± 14.91 0 102 110 25 0 -117.12 ± 32.57
436504 ncm-dbt-04 567165 500 73 146 281 -51.09 ± 14.18 1 96 128 25 0 -102.97 ± 29.98
436503 ncm-dbt-05 579248 500 81 167 252 -60.36 ± 14.62 1 109 115 25 0 -123.02 ± 31.84
436502 ncm-dbt-01 580987 500 80 150 270 -48.96 ± 14.47 1 95 128 25 1 -99.95 ± 30.0
436501 ncm-dbt-02 583698 500 92 163 245 -49.67 ± 14.64 3 92 128 27 0 -96.94 ± 30.02
436500 ncm-dbt-04 566178 500 97 177 226 -56.07 ± 13.73 0 101 128 21 0 -115.23 ± 29.89
436499 ncm-dbt-05 583237 500 78 168 254 -63.23 ± 14.61 2 109 116 23 0 -127.76 ± 31.68
436498 ncm-dbt-03 581236 500 83 166 251 -58.21 ± 14.53 1 106 118 25 0 -118.33 ± 31.4
436497 ncm-dbt-02 582277 500 71 177 252 -74.79 ± 14.34 2 120 110 18 0 -153.86 ± 32.54
436496 ncm-dbt-01 583614 500 76 173 251 -68.27 ± 13.97 1 112 121 15 1 -142.26 ± 30.77
436495 ncm-dbt-04 568156 500 87 161 252 -51.8 ± 13.94 0 98 128 24 0 -106.01 ± 29.96
436494 ncm-dbt-05 582736 500 79 167 254 -61.79 ± 14.41 3 103 123 21 0 -123.02 ± 30.61
436493 ncm-dbt-02 584411 500 82 183 235 -71.16 ± 15.18 5 112 113 19 1 -142.26 ± 32.1
436492 ncm-dbt-03 584664 500 79 173 248 -66.1 ± 14.45 1 114 113 22 0 -135.76 ± 32.12
436491 ncm-dbt-01 583154 500 97 179 224 -57.5 ± 14.63 1 105 120 23 1 -118.33 ± 31.1
436490 ncm-dbt-04 567799 500 96 161 243 -45.42 ± 14.55 0 96 123 31 0 -92.46 ± 30.75
436489 ncm-dbt-03 586097 500 85 172 243 -61.07 ± 12.93 0 101 135 14 0 -126.18 ± 28.61
436488 ncm-dbt-02 584622 500 83 167 250 -58.93 ± 14.96 1 109 114 25 1 -121.46 ± 32.0
436487 ncm-dbt-05 585506 500 70 176 254 -74.79 ± 14.34 3 117 113 17 0 -152.18 ± 32.04
436486 ncm-dbt-01 581860 500 87 168 245 -56.78 ± 13.91 1 100 128 21 0 -115.23 ± 29.89
436485 ncm-dbt-03 587409 500 78 167 255 -62.51 ± 12.69 0 101 137 12 0 -129.35 ± 28.21
436484 ncm-dbt-05 585169 500 83 170 247 -61.07 ± 15.31 2 112 107 29 0 -123.02 ± 33.03
436483 ncm-dbt-01 581028 500 80 176 244 -67.54 ± 14.78 1 118 107 24 0 -138.99 ± 33.06
436482 ncm-dbt-02 586985 500 87 174 239 -61.08 ± 15.7 1 117 101 30 1 -126.18 ± 33.92
436481 ncm-dbt-04 564057 500 84 159 257 -52.51 ± 14.66 0 104 117 29 0 -107.54 ± 31.57

Commit

Commit ID f30f231cbf74ddefd7881a653d0941a119c9b1bb
Author ppigazzini
Date 2021-08-27 05:49:26 UTC
Use "pedantic" flag also for mingw This will avoid to run in fishtest a test where the linux machines exit from the building process and only the windows machines run the test. See: https://tests.stockfishchess.org/tests/view/61122d732a8a49ac5be79996 https://github.com/SFisGOD/Stockfish/commit/4e422577d6ebd1f6ecf606189190b8f6fb03f6c9#comments closes https://github.com/official-stockfish/Stockfish/pull/3671 No functional change.
Copyright 2011–2025 Next Chess Move LLC