Dev Builds » 20200818-1757

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 06:31:56 583720 4000 55 2582 1363 -258.6 ± 6.7 610 1309 79 2 0 -669.55 ± 38.89
ncm-dbt-02 06:32:36 586042 3996 61 2618 1317 -263.35 ± 7.0 650 1259 87 2 0 -653.03 ± 37.01
ncm-dbt-03 06:32:58 586228 3988 72 2616 1300 -262.19 ± 6.96 642 1261 90 1 0 -650.73 ± 36.38
ncm-dbt-04 06:33:48 568498 4016 58 2649 1309 -266.47 ± 6.98 665 1261 82 0 0 -672.4 ± 38.16
ncm-dbt-05 06:32:08 582179 4000 58 2618 1324 -263.42 ± 6.8 636 1288 76 0 0 -685.16 ± 39.69
20000 304 13083 6613 -262.8 ± 3.08 3203 6378 414 5 0 -665.74 ± 16.78

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
461052 ncm-dbt-04 567126 16 1 10 5 -220.97 ± 113.12 2 5 1 0 0 -470.09 ± 466.68
461051 ncm-dbt-03 589539 488 5 319 164 -265.44 ± 19.38 78 158 8 0 0 -711.22 ± 146.49
461050 ncm-dbt-02 587452 496 5 332 159 -275.0 ± 20.05 86 155 7 0 0 -737.63 ± 163.25
461049 ncm-dbt-01 583447 500 5 329 166 -268.16 ± 18.84 80 164 6 0 0 -766.17 ± 188.02
461048 ncm-dbt-05 580572 500 4 329 167 -269.36 ± 19.57 83 159 8 0 0 -715.51 ± 146.53
461047 ncm-dbt-04 566336 500 4 330 166 -270.57 ± 19.42 83 160 7 0 0 -739.05 ± 163.27
461046 ncm-dbt-03 586816 500 12 313 175 -241.91 ± 18.24 67 167 16 0 0 -592.27 ± 92.24
461045 ncm-dbt-02 587155 500 14 326 160 -254.16 ± 20.57 80 153 16 1 0 -571.11 ± 91.87
461044 ncm-dbt-01 583824 500 2 324 174 -265.78 ± 19.13 79 165 5 1 0 -739.1 ± 208.89
461043 ncm-dbt-05 585759 500 6 329 165 -266.96 ± 18.99 80 163 7 0 0 -739.05 ± 163.27
461042 ncm-dbt-04 568156 500 7 320 173 -255.29 ± 18.66 74 165 11 0 0 -659.13 ± 116.77
461041 ncm-dbt-02 584579 500 4 335 161 -276.68 ± 20.45 89 153 8 0 0 -715.51 ± 146.53
461040 ncm-dbt-01 583447 500 8 309 183 -241.91 ± 17.2 63 175 12 0 0 -643.67 ± 110.29
461039 ncm-dbt-03 584706 500 7 324 169 -259.9 ± 18.69 76 165 9 0 0 -694.7 ± 134.18
461038 ncm-dbt-05 582485 500 10 323 167 -255.29 ± 18.93 75 163 12 0 0 -643.67 ± 110.29
461037 ncm-dbt-04 569789 500 6 343 151 -284.21 ± 21.64 96 145 9 0 0 -694.7 ± 134.18
461036 ncm-dbt-02 586689 500 12 315 173 -244.1 ± 19.27 71 162 16 1 0 -571.11 ± 91.87
461035 ncm-dbt-03 585970 500 10 329 161 -262.24 ± 19.8 81 157 12 0 0 -643.67 ± 110.29
461034 ncm-dbt-01 585928 500 5 323 172 -261.07 ± 18.83 77 164 9 0 0 -694.7 ± 134.18
461033 ncm-dbt-05 578588 500 8 325 167 -259.9 ± 18.69 76 165 9 0 0 -694.7 ± 134.18
461032 ncm-dbt-04 570388 500 10 332 158 -265.77 ± 20.51 85 152 13 0 0 -629.41 ± 104.8
461031 ncm-dbt-02 585632 500 10 334 156 -268.16 ± 20.26 85 154 11 0 0 -659.13 ± 116.77
461030 ncm-dbt-01 582694 500 11 317 172 -247.41 ± 18.96 71 165 13 1 0 -603.86 ± 103.96
461029 ncm-dbt-03 584579 500 6 336 158 -275.44 ± 19.71 86 158 6 0 0 -766.17 ± 188.02
461028 ncm-dbt-05 584243 500 10 314 176 -245.19 ± 17.9 67 170 13 0 0 -629.41 ± 104.8
461027 ncm-dbt-04 569390 500 5 325 170 -263.41 ± 18.26 76 168 6 0 0 -766.17 ± 188.02
461026 ncm-dbt-02 585970 500 6 332 162 -270.57 ± 20.0 85 156 9 0 0 -694.7 ± 134.18
461025 ncm-dbt-01 582569 500 8 330 162 -265.77 ± 20.51 85 152 13 0 0 -629.41 ± 104.8
461024 ncm-dbt-03 585464 500 14 323 163 -250.76 ± 20.38 78 154 17 1 0 -561.36 ± 88.68
461023 ncm-dbt-05 581194 500 5 338 157 -279.16 ± 20.75 91 151 8 0 0 -715.51 ± 146.53
461022 ncm-dbt-04 568275 500 9 330 161 -264.59 ± 20.63 85 151 14 0 0 -616.18 ± 100.06
461021 ncm-dbt-02 587622 500 5 329 166 -268.16 ± 20.26 85 154 11 0 0 -659.13 ± 116.77
461020 ncm-dbt-01 584285 500 9 324 167 -257.59 ± 18.68 75 165 10 0 0 -676.04 ± 124.55
461019 ncm-dbt-03 584958 500 11 337 152 -270.57 ± 21.1 89 148 13 0 0 -629.41 ± 104.8
461018 ncm-dbt-05 582903 500 9 322 169 -255.29 ± 18.11 72 169 9 0 0 -694.7 ± 134.18
461017 ncm-dbt-04 568156 500 7 326 167 -262.24 ± 19.26 79 161 10 0 0 -676.04 ± 124.55
461016 ncm-dbt-02 583237 500 5 315 180 -251.89 ± 17.68 69 172 9 0 0 -694.7 ± 134.18
461015 ncm-dbt-01 583572 500 7 326 167 -262.24 ± 19.53 80 159 11 0 0 -659.13 ± 116.77
461014 ncm-dbt-03 587792 500 7 335 158 -272.99 ± 20.29 87 154 9 0 0 -694.7 ± 134.18
461013 ncm-dbt-05 581693 500 6 338 156 -277.92 ± 21.17 92 148 10 0 0 -676.04 ± 124.55
461012 ncm-dbt-04 568872 500 9 333 158 -268.16 ± 20.26 85 154 11 0 0 -659.13 ± 116.77

Commit

Commit ID 384d6844841e9f2da8f5a913c7620440f9e05ab5
Author Joost VandeVondele
Date 2020-08-18 17:57:30 UTC
Better error message on missing curl/wget provide clean error/warning message for missing curl/wget, sha256sum/shasum fixes https://github.com/official-stockfish/Stockfish/issues/3025 closes https://github.com/official-stockfish/Stockfish/pull/3026 No functional change
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