Dev Builds » 20211219-1043

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 06:51:27 583099 4000 877 1167 1956 -25.23 ± 5.14 4 602 1077 314 3 -50.56 ± 10.33
ncm-dbt-02 06:51:13 586697 4012 843 1201 1968 -31.09 ± 5.13 3 643 1077 275 8 -63.57 ± 10.32
ncm-dbt-03 06:53:26 585138 4014 877 1234 1903 -30.98 ± 5.19 6 651 1046 302 2 -61.75 ± 10.5
ncm-dbt-04 06:52:20 567524 3978 857 1155 1966 -26.08 ± 5.23 5 614 1048 318 4 -52.27 ± 10.49
ncm-dbt-05 06:53:19 583007 3996 852 1202 1942 -30.51 ± 5.41 10 665 994 323 6 -60.78 ± 10.8
20000 4306 5959 9735 -28.78 ± 2.33 28 3175 5242 1532 23 -57.78 ± 4.69

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
434451 ncm-dbt-02 584453 12 2 3 7 -28.98 ± 52.84 0 1 5 0 0 -58.38 ± 110.52
434450 ncm-dbt-03 585717 14 3 6 5 -75.56 ± 67.89 0 3 4 0 0 -159.09 ± 177.81
434449 ncm-dbt-04 567007 478 91 121 266 -21.83 ± 14.75 2 64 135 38 0 -40.89 ± 29.06
434448 ncm-dbt-05 581361 496 104 155 237 -35.85 ± 15.37 1 88 121 37 1 -72.48 ± 31.04
434447 ncm-dbt-01 583572 500 110 144 246 -23.66 ± 14.05 0 72 140 38 0 -47.55 ± 28.56
434446 ncm-dbt-02 588984 500 104 137 259 -22.96 ± 14.0 0 71 141 38 0 -46.13 ± 28.42
434445 ncm-dbt-03 585042 500 104 158 238 -37.67 ± 14.48 0 88 128 34 0 -76.25 ± 30.1
434444 ncm-dbt-04 565076 500 109 149 242 -27.85 ± 15.37 1 83 121 45 0 -54.65 ± 31.04
434443 ncm-dbt-05 585421 500 107 144 249 -25.76 ± 16.19 3 80 120 45 2 -50.38 ± 31.16
434442 ncm-dbt-01 582360 500 107 142 251 -24.36 ± 14.76 0 77 132 40 1 -50.38 ± 29.62
434441 ncm-dbt-02 586181 500 101 149 250 -33.46 ± 15.37 0 90 119 40 1 -68.99 ± 31.3
434440 ncm-dbt-03 586435 500 111 155 234 -30.65 ± 15.31 1 85 121 43 0 -60.36 ± 31.04
434439 ncm-dbt-04 567759 500 113 149 238 -25.06 ± 13.34 0 68 150 32 0 -50.38 ± 27.14
434438 ncm-dbt-05 583698 500 106 160 234 -37.67 ± 15.62 1 94 113 42 0 -74.79 ± 32.09
434437 ncm-dbt-01 583656 500 118 148 234 -20.87 ± 13.97 0 69 142 39 0 -41.89 ± 28.3
434436 ncm-dbt-02 586223 500 107 157 236 -34.86 ± 13.49 0 78 144 28 0 -70.44 ± 27.87
434435 ncm-dbt-03 583321 500 107 154 239 -32.75 ± 14.95 1 84 126 39 0 -64.66 ± 30.39
434434 ncm-dbt-04 566651 500 118 145 237 -18.78 ± 15.1 1 73 128 48 0 -36.26 ± 30.15
434433 ncm-dbt-05 582527 500 105 157 238 -36.26 ± 14.91 1 87 125 37 0 -71.89 ± 30.51
434432 ncm-dbt-01 582277 500 113 150 237 -25.76 ± 15.23 2 77 127 44 0 -48.96 ± 30.27
434431 ncm-dbt-03 586393 500 106 143 251 -25.76 ± 15.23 1 80 124 45 0 -50.38 ± 30.66
434430 ncm-dbt-02 587962 500 99 143 258 -30.65 ± 13.89 1 74 143 32 0 -60.36 ± 28.08
434429 ncm-dbt-05 584369 500 109 145 246 -25.06 ± 15.18 1 79 125 45 0 -48.96 ± 30.53
434428 ncm-dbt-04 569430 500 109 146 245 -25.76 ± 14.21 0 75 137 38 0 -51.8 ± 28.95
434427 ncm-dbt-01 584453 500 112 145 243 -22.97 ± 14.66 0 75 134 40 1 -47.55 ± 29.36
434426 ncm-dbt-02 587919 500 102 162 236 -41.9 ± 15.12 0 95 122 31 2 -88.0 ± 30.9
434425 ncm-dbt-03 585590 500 109 158 233 -34.16 ± 14.65 2 80 133 35 0 -66.1 ± 29.44
434424 ncm-dbt-05 578259 500 116 149 235 -22.97 ± 14.78 0 76 132 41 1 -47.55 ± 29.63
434423 ncm-dbt-04 566928 500 109 151 240 -29.25 ± 14.97 1 80 130 38 1 -58.93 ± 29.87
434422 ncm-dbt-02 584327 500 99 148 253 -34.16 ± 15.29 1 85 129 32 3 -71.89 ± 29.97
434421 ncm-dbt-01 581070 500 106 144 250 -26.46 ± 14.26 0 76 136 38 0 -53.22 ± 29.08
434420 ncm-dbt-03 582318 500 115 147 238 -22.27 ± 14.21 0 71 141 37 1 -46.13 ± 28.42
434419 ncm-dbt-02 587028 500 110 151 239 -28.56 ± 14.67 0 80 132 37 1 -58.93 ± 29.6
434418 ncm-dbt-01 582193 500 115 157 228 -29.25 ± 14.32 0 79 134 37 0 -58.93 ± 29.33
434417 ncm-dbt-04 567918 500 115 153 232 -26.46 ± 15.15 0 81 128 39 2 -56.07 ± 30.14
434416 ncm-dbt-05 586520 500 106 148 246 -29.25 ± 15.34 1 83 124 41 1 -58.93 ± 30.66
434415 ncm-dbt-03 585590 500 113 161 226 -33.46 ± 13.67 0 78 142 30 0 -67.55 ± 28.18
434414 ncm-dbt-02 587197 500 119 151 230 -22.27 ± 14.34 1 69 142 37 1 -44.72 ± 28.29
434413 ncm-dbt-04 569430 500 93 141 266 -33.46 ± 15.37 0 90 119 40 1 -68.99 ± 31.3
434412 ncm-dbt-01 585211 500 96 137 267 -28.55 ± 15.05 2 77 132 38 1 -56.07 ± 29.61
434411 ncm-dbt-05 581902 500 99 144 257 -31.35 ± 14.85 2 78 134 35 1 -61.79 ± 29.32
434410 ncm-dbt-03 585843 500 109 152 239 -29.95 ± 15.14 1 82 127 39 1 -60.36 ± 30.26

Commit

Commit ID ca51b456493a4663b2d0f82273f67a3e499244a1
Author George Sobala
Date 2021-12-19 10:43:18 UTC
Fixes build failure on Apple M1 Silicon This pull request selectively avoids `-mdynamic-no-pic` for gcc on Apple Silicon (there was no problem with the default clang compiler). fixes https://github.com/official-stockfish/Stockfish/issues/3847 closes https://github.com/official-stockfish/Stockfish/pull/3850 No functional change
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