Dev Builds » 20200412-1830

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 06:25:21 584014 4000 65 2602 1333 -260.05 ± 6.77 623 1291 86 0 0 -663.24 ± 37.23
ncm-dbt-02 06:26:22 586219 4000 53 2635 1312 -266.67 ± 6.94 657 1269 73 1 0 -687.51 ± 40.53
ncm-dbt-03 06:27:17 585388 3994 64 2515 1415 -248.34 ± 6.25 539 1374 83 1 0 -665.06 ± 37.93
ncm-dbt-04 06:27:34 568069 4018 57 2612 1349 -261.01 ± 6.7 623 1310 75 1 0 -683.65 ± 39.97
ncm-dbt-05 06:27:24 582735 3988 46 2582 1360 -261.02 ± 6.61 610 1316 68 0 0 -704.31 ± 42.05
20000 285 12946 6769 -259.36 ± 2.97 3052 6560 385 3 0 -680.11 ± 17.41

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
467130 ncm-dbt-04 569989 18 0 12 6 -279.34 ± 103.31 3 6 0 0 0 -1199.83 ± 179.72
467129 ncm-dbt-05 583908 488 7 317 164 -260.63 ± 18.48 73 164 7 0 0 -734.77 ± 163.22
467128 ncm-dbt-01 581860 500 5 328 167 -266.96 ± 18.99 80 163 7 0 0 -739.05 ± 163.27
467127 ncm-dbt-03 588984 494 12 307 175 -239.29 ± 18.55 65 166 15 1 0 -579.23 ± 95.41
467126 ncm-dbt-02 585759 500 6 330 164 -268.16 ± 19.13 81 162 7 0 0 -739.05 ± 163.27
467125 ncm-dbt-04 567482 500 9 324 167 -257.59 ± 18.4 74 167 9 0 0 -694.7 ± 134.18
467124 ncm-dbt-05 578753 500 5 352 143 -297.27 ± 22.58 104 139 7 0 0 -739.05 ± 163.27
467123 ncm-dbt-01 583866 500 12 319 169 -248.52 ± 18.85 72 163 15 0 0 -603.84 ± 95.91
467122 ncm-dbt-03 586012 500 10 323 167 -255.29 ± 18.93 75 163 12 0 0 -643.67 ± 110.29
467121 ncm-dbt-02 587792 500 7 331 162 -268.16 ± 20.8 86 153 10 1 0 -643.7 ± 122.54
467120 ncm-dbt-04 566888 500 9 328 163 -262.24 ± 19.26 79 161 10 0 0 -676.04 ± 124.55
467119 ncm-dbt-05 583489 500 5 322 173 -259.9 ± 18.41 75 167 8 0 0 -715.51 ± 146.53
467118 ncm-dbt-01 584411 500 6 328 166 -265.77 ± 18.55 78 166 6 0 0 -766.17 ± 188.02
467117 ncm-dbt-02 586181 500 5 322 173 -259.9 ± 18.41 75 167 8 0 0 -715.51 ± 146.53
467116 ncm-dbt-03 584285 500 6 325 169 -262.24 ± 18.41 76 167 7 0 0 -739.05 ± 163.27
467115 ncm-dbt-04 566612 500 8 318 174 -251.89 ± 18.23 71 168 11 0 0 -659.13 ± 116.77
467114 ncm-dbt-05 582527 500 6 312 182 -247.41 ± 17.38 66 174 10 0 0 -676.04 ± 124.55
467113 ncm-dbt-01 586223 500 11 326 163 -257.59 ± 20.26 81 153 16 0 0 -592.27 ± 92.24
467112 ncm-dbt-03 583950 500 6 301 193 -235.44 ± 15.22 53 189 8 0 0 -715.51 ± 146.53
467111 ncm-dbt-02 586308 500 10 330 160 -263.41 ± 19.68 81 158 11 0 0 -659.13 ± 116.77
467110 ncm-dbt-04 569151 500 6 323 171 -259.9 ± 19.24 77 164 8 1 0 -676.08 ± 142.43
467109 ncm-dbt-05 583782 500 6 327 167 -264.59 ± 18.98 79 163 8 0 0 -715.51 ± 146.53
467108 ncm-dbt-01 583572 500 7 326 167 -262.24 ± 19.53 80 159 11 0 0 -659.13 ± 116.77
467107 ncm-dbt-04 568355 500 7 335 158 -272.99 ± 20.01 86 156 8 0 0 -715.51 ± 146.53
467106 ncm-dbt-02 584201 500 7 326 167 -262.24 ± 18.98 78 163 9 0 0 -694.7 ± 134.18
467105 ncm-dbt-03 585801 500 5 314 181 -250.76 ± 16.97 66 177 7 0 0 -739.05 ± 163.27
467104 ncm-dbt-05 583614 500 5 321 174 -258.74 ± 18.54 75 166 9 0 0 -694.7 ± 134.18
467103 ncm-dbt-01 584874 500 9 321 170 -254.15 ± 18.52 73 166 11 0 0 -659.13 ± 116.77
467102 ncm-dbt-04 567997 500 6 335 159 -274.22 ± 20.44 88 153 9 0 0 -694.7 ± 134.18
467101 ncm-dbt-02 586520 500 5 330 165 -269.36 ± 19.28 82 161 7 0 0 -739.05 ± 163.27
467100 ncm-dbt-03 585211 500 9 316 175 -248.52 ± 17.79 68 171 11 0 0 -659.13 ± 116.77
467099 ncm-dbt-01 583908 500 10 326 164 -258.74 ± 19.36 78 160 12 0 0 -643.67 ± 110.29
467098 ncm-dbt-05 583572 500 5 312 183 -248.52 ± 17.25 66 175 9 0 0 -694.7 ± 134.18
467097 ncm-dbt-04 568355 500 7 319 174 -254.15 ± 17.97 71 170 9 0 0 -694.7 ± 134.18
467096 ncm-dbt-03 584076 500 10 314 176 -245.19 ± 18.67 70 164 16 0 0 -592.27 ± 92.24
467095 ncm-dbt-02 586689 500 3 331 166 -272.99 ± 20.29 87 154 9 0 0 -694.7 ± 134.18
467094 ncm-dbt-01 583405 500 5 328 167 -266.96 ± 19.28 81 161 8 0 0 -715.51 ± 146.53
467093 ncm-dbt-04 567799 500 5 318 177 -255.29 ± 18.66 74 165 11 0 0 -659.13 ± 116.77
467092 ncm-dbt-05 582235 500 7 319 174 -254.15 ± 18.24 72 168 10 0 0 -676.04 ± 124.55
467091 ncm-dbt-03 584790 500 6 315 179 -250.76 ± 16.97 66 177 7 0 0 -739.05 ± 163.27
467090 ncm-dbt-02 586308 500 10 335 155 -269.36 ± 20.68 87 151 12 0 0 -643.67 ± 110.29

Commit

Commit ID f83cb95740de019db6ff5567d6f84f218b18cd9e
Author Joost VandeVondele
Date 2020-04-12 18:30:08 UTC
Small cleanups closes https://github.com/official-stockfish/Stockfish/pull/2606 No functional change
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