Dev Builds » 20210605-0855

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 06:45:24 581678 4000 372 1742 1886 -124.01 ± 5.06 84 1247 624 45 0 -265.19 ± 13.62
ncm-dbt-02 06:46:02 587143 4012 372 1762 1878 -125.57 ± 5.08 88 1259 614 45 0 -268.8 ± 13.73
ncm-dbt-03 06:47:22 585521 4016 374 1746 1896 -123.67 ± 5.07 80 1264 612 52 0 -265.44 ± 13.77
ncm-dbt-04 06:45:29 566078 4000 375 1736 1889 -123.12 ± 4.96 67 1275 610 48 0 -267.57 ± 13.79
ncm-dbt-05 06:46:45 582192 3972 369 1725 1878 -123.57 ± 5.26 86 1250 584 66 0 -263.11 ± 14.11
20000 1862 8711 9427 -123.99 ± 2.28 405 6295 3044 256 0 -266.02 ± 6.17

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
445394 ncm-dbt-02 584076 12 3 4 5 -29.01 ± 98.94 0 2 3 1 0 -58.45 ± 226.57
445393 ncm-dbt-03 584664 16 2 6 8 -88.68 ± 65.24 0 4 4 0 0 -190.76 ± 189.19
445392 ncm-dbt-05 581236 472 44 208 220 -125.96 ± 14.87 10 150 70 6 0 -270.9 ± 41.11
445391 ncm-dbt-01 579661 500 51 229 220 -129.35 ± 14.75 13 158 73 6 0 -275.45 ± 40.24
445390 ncm-dbt-03 585548 500 52 233 215 -131.74 ± 13.12 7 170 70 3 0 -298.62 ± 41.01
445389 ncm-dbt-04 563861 500 46 220 234 -126.17 ± 14.29 11 157 77 5 0 -270.57 ± 39.07
445388 ncm-dbt-02 588217 500 59 221 220 -116.77 ± 13.19 6 153 88 3 0 -254.16 ± 36.15
445387 ncm-dbt-05 584958 500 42 219 239 -128.55 ± 14.59 10 165 67 8 0 -280.42 ± 42.05
445386 ncm-dbt-01 583908 500 42 214 244 -124.6 ± 13.97 9 159 77 5 0 -270.57 ± 39.07
445385 ncm-dbt-03 586350 500 46 207 247 -116.0 ± 14.69 10 149 83 8 0 -243.0 ± 37.64
445384 ncm-dbt-02 587452 500 48 216 236 -121.45 ± 14.83 11 154 77 8 0 -256.44 ± 39.15
445383 ncm-dbt-04 564409 500 42 211 247 -122.24 ± 12.94 4 165 77 4 0 -275.45 ± 39.01
445382 ncm-dbt-05 580904 500 36 222 242 -135.76 ± 14.29 10 173 60 7 0 -304.07 ± 44.5
445381 ncm-dbt-01 582819 500 44 214 242 -123.02 ± 13.29 8 156 84 2 0 -268.17 ± 36.99
445380 ncm-dbt-03 583908 500 61 220 219 -114.45 ± 15.0 11 146 84 9 0 -236.51 ± 37.42
445379 ncm-dbt-02 586943 500 43 215 242 -124.6 ± 14.31 10 158 76 6 0 -268.17 ± 39.39
445378 ncm-dbt-04 565902 500 50 219 231 -122.24 ± 15.14 14 148 81 7 0 -251.89 ± 38.11
445377 ncm-dbt-05 580365 500 47 220 233 -125.38 ± 14.13 7 167 68 8 0 -277.93 ± 41.74
445376 ncm-dbt-02 587452 500 46 230 224 -134.15 ± 14.84 14 162 68 6 0 -288.06 ± 41.76
445375 ncm-dbt-03 585632 500 44 208 248 -118.33 ± 14.52 8 157 76 9 0 -254.16 ± 39.42
445374 ncm-dbt-01 576047 500 47 215 238 -121.45 ± 14.34 8 160 74 8 0 -263.42 ± 39.97
445373 ncm-dbt-04 565272 500 48 210 242 -116.77 ± 14.69 8 156 76 10 0 -249.64 ± 39.41
445372 ncm-dbt-05 582903 500 51 214 235 -117.55 ± 15.9 16 141 83 10 0 -234.38 ± 37.67
445371 ncm-dbt-02 587240 500 53 220 227 -120.67 ± 14.35 12 147 87 4 0 -251.89 ± 36.48
445370 ncm-dbt-01 581735 500 52 228 220 -127.76 ± 14.6 13 155 77 5 0 -270.57 ± 39.07
445369 ncm-dbt-03 584369 500 43 220 237 -128.55 ± 13.56 8 165 73 4 0 -285.49 ± 40.16
445368 ncm-dbt-04 568792 500 53 220 227 -120.67 ± 13.67 9 152 86 3 0 -258.75 ± 36.62
445367 ncm-dbt-05 578918 500 52 224 224 -124.6 ± 16.04 18 145 78 9 0 -249.64 ± 38.9
445366 ncm-dbt-02 588558 500 44 229 227 -134.95 ± 14.82 15 160 70 5 0 -288.06 ± 41.11
445365 ncm-dbt-01 583656 500 48 219 233 -123.81 ± 14.48 10 158 75 7 0 -265.78 ± 39.69
445364 ncm-dbt-04 566612 500 44 222 234 -129.35 ± 14.24 10 164 70 6 0 -282.94 ± 41.13
445363 ncm-dbt-03 585337 500 48 216 236 -121.45 ± 14.98 11 155 75 9 0 -256.44 ± 39.69
445362 ncm-dbt-05 581777 500 49 214 237 -119.11 ± 14.19 8 156 79 7 0 -256.44 ± 38.62
445361 ncm-dbt-01 583447 500 41 207 252 -119.89 ± 14.68 11 151 81 7 0 -251.89 ± 38.11
445360 ncm-dbt-02 588472 500 42 210 248 -121.45 ± 14.17 8 159 76 7 0 -263.42 ± 39.41
445359 ncm-dbt-04 566967 500 45 219 236 -126.17 ± 14.29 9 163 71 7 0 -275.45 ± 40.84
445358 ncm-dbt-03 586435 500 42 222 236 -130.94 ± 15.22 17 151 77 5 0 -270.57 ± 39.07
445357 ncm-dbt-02 585885 500 34 217 249 -133.34 ± 14.34 12 164 69 5 0 -290.66 ± 41.43
445356 ncm-dbt-05 586477 500 48 204 248 -112.14 ± 14.69 7 153 79 11 0 -238.66 ± 38.63
445355 ncm-dbt-03 587452 500 36 214 250 -129.35 ± 13.72 8 167 70 5 0 -288.06 ± 41.11
445354 ncm-dbt-04 566809 500 47 215 238 -121.45 ± 12.95 2 170 72 6 0 -277.93 ± 40.53
445353 ncm-dbt-01 582152 500 47 216 237 -122.24 ± 14.5 12 150 83 5 0 -256.44 ± 37.51

Commit

Commit ID 98cbaa6c6b07ea594501ed7a53ea83feb7c8ea9c
Author Joost VandeVondele
Date 2021-06-05 08:55:57 UTC
Enhance CI to error on leaks Add flags to valgrind in our Continuous Integration scripts, to error on memory leaks. closes https://github.com/official-stockfish/Stockfish/pull/3525 No functional change.
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