Dev Builds » 20200822-2353

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 06:27:10 582938 4014 166 1955 1893 -166.53 ± 4.45 109 1586 297 15 0 -420.85 ± 19.82
ncm-dbt-02 06:27:56 587143 4000 153 1973 1874 -170.59 ± 4.48 128 1572 292 8 0 -431.48 ± 19.99
ncm-dbt-03 06:27:12 586916 4000 162 1974 1864 -169.71 ± 4.39 118 1583 292 7 0 -432.71 ± 19.98
ncm-dbt-04 06:28:32 567119 4006 146 1996 1864 -173.58 ± 4.27 113 1636 242 12 0 -459.2 ± 21.97
ncm-dbt-05 06:27:47 583336 3980 161 1976 1843 -171.04 ± 4.58 134 1557 290 8 1 -430.54 ± 20.06
20000 788 9874 9338 -170.28 ± 1.98 602 7934 1413 50 1 -434.56 ± 9.06

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
448886 ncm-dbt-04 568554 6 1 3 2 -120.22 ± 109.7 0 2 1 0 0 -279.24 ± 576.89
448885 ncm-dbt-01 583572 14 1 6 7 -129.72 ± 68.06 0 5 2 0 0 -311.09 ± 530.6
448884 ncm-dbt-05 585253 480 18 227 235 -162.1 ± 12.26 7 198 33 1 1 -431.28 ± 61.16
448883 ncm-dbt-02 583950 500 17 249 234 -174.55 ± 12.37 17 198 35 0 0 -449.34 ± 59.17
448882 ncm-dbt-01 582027 500 31 246 223 -159.78 ± 13.39 14 190 43 3 0 -385.59 ± 53.09
448881 ncm-dbt-03 585928 500 20 248 232 -171.02 ± 12.18 14 201 34 1 0 -444.09 ± 60.25
448880 ncm-dbt-04 569829 500 21 250 229 -171.9 ± 12.82 15 202 30 3 0 -444.09 ± 64.08
448879 ncm-dbt-05 582652 500 22 250 228 -171.02 ± 14.2 23 183 43 1 0 -401.92 ± 53.07
448878 ncm-dbt-02 589069 500 31 242 227 -156.39 ± 12.51 11 190 48 1 0 -381.7 ± 50.02
448877 ncm-dbt-01 581402 500 18 246 236 -171.02 ± 12.42 15 199 35 1 0 -438.95 ± 59.31
448876 ncm-dbt-03 585464 500 18 245 237 -170.15 ± 13.62 19 191 38 2 0 -415.05 ± 56.74
448875 ncm-dbt-04 566533 500 13 249 238 -178.11 ± 11.53 15 206 29 0 0 -484.24 ± 65.6
448874 ncm-dbt-05 583028 500 22 242 236 -164.07 ± 12.69 14 193 42 1 0 -406.2 ± 53.75
448873 ncm-dbt-01 585548 500 17 253 230 -178.11 ± 11.79 15 207 27 1 0 -484.25 ± 68.34
448872 ncm-dbt-02 588004 500 21 246 233 -168.4 ± 12.14 13 200 36 1 0 -433.94 ± 58.41
448871 ncm-dbt-04 568554 500 12 254 234 -183.51 ± 12.04 18 207 24 1 0 -504.32 ± 72.94
448870 ncm-dbt-03 588856 500 22 252 226 -172.78 ± 11.78 14 202 34 0 0 -454.75 ± 60.11
448869 ncm-dbt-01 583782 500 25 242 233 -161.49 ± 12.41 11 197 40 2 0 -406.2 ± 55.21
448868 ncm-dbt-05 583992 500 23 240 237 -161.49 ± 13.5 16 187 45 2 0 -385.59 ± 51.85
448867 ncm-dbt-02 588558 500 15 248 237 -175.43 ± 12.54 17 200 32 1 0 -454.76 ± 62.27
448866 ncm-dbt-04 561757 500 19 245 236 -169.27 ± 11.83 11 206 31 2 0 -449.35 ± 63.25
448865 ncm-dbt-03 585084 500 18 248 234 -172.78 ± 13.21 18 196 34 2 0 -433.94 ± 60.2
448864 ncm-dbt-01 583447 500 15 243 242 -171.02 ± 12.18 12 207 28 3 0 -454.76 ± 66.42
448863 ncm-dbt-05 583950 500 20 258 222 -179.9 ± 12.88 20 199 30 1 0 -466.04 ± 64.5
448862 ncm-dbt-02 587834 500 20 251 229 -173.66 ± 14.25 24 184 41 1 0 -410.58 ± 54.45
448861 ncm-dbt-04 567640 500 18 249 233 -173.66 ± 10.9 9 215 24 2 0 -490.71 ± 72.58
448860 ncm-dbt-03 585590 500 17 238 245 -164.93 ± 10.66 7 207 36 0 0 -444.08 ± 58.27
448859 ncm-dbt-01 583070 500 20 236 244 -160.64 ± 12.91 11 198 37 4 0 -401.92 ± 57.23
448858 ncm-dbt-05 585211 500 15 250 235 -177.21 ± 12.63 17 203 28 2 0 -466.04 ± 66.79
448857 ncm-dbt-02 587834 500 17 249 234 -174.55 ± 12.12 16 200 34 0 0 -454.75 ± 60.11
448856 ncm-dbt-04 564057 500 15 255 230 -181.7 ± 11.69 17 206 27 0 0 -497.39 ± 68.26
448855 ncm-dbt-03 587070 500 20 241 239 -164.93 ± 12.41 13 196 40 1 0 -415.05 ± 55.18
448854 ncm-dbt-01 582110 500 21 244 235 -166.66 ± 13.41 19 185 46 0 0 -397.71 ± 51.02
448853 ncm-dbt-05 577479 500 22 253 225 -173.66 ± 12.68 18 195 37 0 0 -438.94 ± 57.41
448852 ncm-dbt-02 585211 500 18 244 238 -169.27 ± 12.78 15 198 35 2 0 -429.05 ± 59.28
448851 ncm-dbt-04 569111 500 21 247 232 -169.27 ± 13.67 18 193 36 3 0 -415.05 ± 58.26
448850 ncm-dbt-03 586731 500 25 255 220 -172.78 ± 12.75 17 197 35 1 0 -438.95 ± 59.31
448849 ncm-dbt-05 585126 500 19 256 225 -179.0 ± 12.47 19 199 32 0 0 -466.03 ± 62.14
448848 ncm-dbt-01 581485 500 18 239 243 -164.93 ± 12.17 12 198 39 1 0 -419.61 ± 55.94
448847 ncm-dbt-02 586689 500 14 244 242 -172.78 ± 12.51 15 202 31 2 0 -449.35 ± 63.25
448846 ncm-dbt-03 590610 500 22 247 231 -168.4 ± 12.62 16 193 41 0 0 -419.6 ± 54.3
448845 ncm-dbt-04 568037 500 26 244 230 -162.35 ± 11.89 10 199 40 1 0 -415.05 ± 55.18

Commit

Commit ID 5f1843c9cb55afcd3fb1da9e9dc4b0092f25d9f0
Author Joost VandeVondele
Date 2020-08-22 23:53:41 UTC
Small trivial cleanups closes https://github.com/official-stockfish/Stockfish/pull/2801 No functional change
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