Dev Builds » 20200523-1127

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 06:29:05 582401 4000 73 2616 1311 -260.93 ± 7.01 644 1257 97 2 0 -634.65 ± 35.0
ncm-dbt-02 06:30:04 587120 4000 52 2578 1370 -258.46 ± 6.63 603 1323 71 3 0 -682.85 ± 41.04
ncm-dbt-03 06:29:49 586615 4000 62 2578 1360 -257.02 ± 6.68 606 1304 90 0 0 -655.17 ± 36.37
ncm-dbt-04 06:28:01 567563 4000 72 2587 1341 -256.87 ± 6.76 611 1294 94 1 0 -643.7 ± 35.57
ncm-dbt-05 06:29:24 582546 4000 82 2552 1366 -250.48 ± 6.53 569 1335 93 3 0 -638.22 ± 35.74
20000 341 12911 6748 -256.73 ± 3.01 3033 6513 445 9 0 -650.11 ± 16.18

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
450960 ncm-dbt-03 587367 500 5 326 169 -264.59 ± 18.7 78 165 7 0 0 -739.05 ± 163.27
450959 ncm-dbt-02 587070 500 9 320 171 -253.02 ± 18.91 74 163 13 0 0 -629.41 ± 104.8
450958 ncm-dbt-01 585337 500 8 328 164 -263.41 ± 19.95 82 156 12 0 0 -643.67 ± 110.29
450957 ncm-dbt-04 567759 500 4 329 167 -269.36 ± 19.57 83 159 8 0 0 -715.51 ± 146.53
450956 ncm-dbt-05 580904 500 8 321 171 -255.29 ± 18.66 74 165 11 0 0 -659.13 ± 116.77
450955 ncm-dbt-03 586689 500 13 330 157 -259.9 ± 20.81 84 149 17 0 0 -581.38 ± 88.96
450954 ncm-dbt-04 569869 500 11 324 165 -255.29 ± 18.66 74 165 11 0 0 -659.13 ± 116.77
450953 ncm-dbt-01 583656 500 13 329 158 -258.74 ± 20.15 81 154 15 0 0 -603.84 ± 95.91
450952 ncm-dbt-02 585548 500 8 319 173 -253.02 ± 19.42 76 159 15 0 0 -603.84 ± 95.91
450951 ncm-dbt-05 583237 500 13 318 169 -246.3 ± 18.3 69 167 14 0 0 -616.18 ± 100.06
450950 ncm-dbt-01 583154 500 10 347 143 -284.21 ± 23.59 102 134 13 1 0 -603.86 ± 103.96
450949 ncm-dbt-02 588089 500 6 323 171 -259.9 ± 18.41 75 167 8 0 0 -715.51 ± 146.53
450948 ncm-dbt-03 583950 500 5 317 178 -254.15 ± 18.24 72 168 10 0 0 -676.04 ± 124.55
450947 ncm-dbt-05 580323 500 16 308 176 -232.26 ± 18.16 61 172 15 2 0 -561.36 ± 93.9
450946 ncm-dbt-04 567997 500 5 319 176 -256.44 ± 17.97 72 170 8 0 0 -715.51 ± 146.53
450945 ncm-dbt-01 576782 500 7 321 172 -256.44 ± 18.53 74 166 10 0 0 -676.04 ± 124.55
450944 ncm-dbt-02 589625 500 4 331 165 -271.78 ± 19.57 83 162 4 1 0 -766.23 ± 273.11
450943 ncm-dbt-03 588899 500 7 315 178 -249.64 ± 17.67 68 172 10 0 0 -676.04 ± 124.55
450942 ncm-dbt-05 583196 500 8 320 172 -254.15 ± 18.78 74 164 12 0 0 -643.67 ± 110.29
450941 ncm-dbt-04 565902 500 11 309 180 -238.65 ± 17.03 61 176 13 0 0 -629.41 ± 104.8
450940 ncm-dbt-01 581693 500 8 318 174 -251.89 ± 17.95 70 170 10 0 0 -676.04 ± 124.55
450939 ncm-dbt-03 588047 500 6 315 179 -250.76 ± 17.53 68 173 9 0 0 -694.7 ± 134.18
450938 ncm-dbt-05 583154 500 10 317 173 -248.52 ± 17.79 68 171 11 0 0 -659.13 ± 116.77
450937 ncm-dbt-04 568752 500 7 327 166 -263.41 ± 19.95 82 156 12 0 0 -643.67 ± 110.29
450936 ncm-dbt-02 586435 500 4 331 165 -271.78 ± 19.86 84 160 5 1 0 -739.1 ± 208.89
450935 ncm-dbt-02 586350 500 8 321 171 -255.3 ± 18.39 72 170 7 1 0 -694.74 ± 156.93
450934 ncm-dbt-04 563431 500 11 332 157 -264.59 ± 21.15 86 150 13 1 0 -603.86 ± 103.96
450933 ncm-dbt-03 586097 500 6 325 169 -262.24 ± 19.53 80 159 11 0 0 -659.13 ± 116.77
450932 ncm-dbt-01 582277 500 10 323 167 -255.29 ± 19.97 79 155 16 0 0 -592.27 ± 92.24
450931 ncm-dbt-05 583740 500 10 323 167 -255.3 ± 18.93 74 166 9 1 0 -659.17 ± 131.36
450930 ncm-dbt-02 587622 500 7 314 179 -248.52 ± 17.25 66 175 9 0 0 -694.7 ± 134.18
450929 ncm-dbt-03 583489 500 12 332 156 -263.41 ± 20.74 85 150 15 0 0 -603.84 ± 95.91
450928 ncm-dbt-04 569909 500 9 327 164 -261.07 ± 19.92 81 156 13 0 0 -629.41 ± 104.8
450927 ncm-dbt-05 580779 500 10 324 166 -256.44 ± 18.8 75 164 11 0 0 -659.13 ± 116.77
450926 ncm-dbt-01 582527 500 10 312 178 -243.0 ± 17.87 66 170 14 0 0 -616.18 ± 100.06
450925 ncm-dbt-04 566888 500 14 320 166 -247.41 ± 18.96 72 162 16 0 0 -592.27 ± 92.24
450924 ncm-dbt-03 588387 500 8 318 174 -251.89 ± 18.23 71 168 11 0 0 -659.13 ± 116.77
450923 ncm-dbt-05 585042 500 7 321 172 -256.44 ± 18.53 74 166 10 0 0 -676.04 ± 124.55
450922 ncm-dbt-01 583782 500 7 338 155 -276.68 ± 21.02 90 152 7 1 0 -694.74 ± 156.93
450921 ncm-dbt-02 586223 500 6 319 175 -255.29 ± 18.39 73 167 10 0 0 -676.04 ± 124.55

Commit

Commit ID 383b12e1a5cc03a122e9a071eebde87eac85b116
Author Joost VandeVondele
Date 2020-05-23 11:27:16 UTC
small cleanups closes https://github.com/official-stockfish/Stockfish/pull/2653 No functional change
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