Dev Builds » 20200902-0532

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 06:30:50 581658 4000 193 1946 1861 -163.32 ± 4.46 104 1557 327 12 0 -406.75 ± 18.88
ncm-dbt-02 06:31:08 585528 4000 156 1969 1875 -169.82 ± 4.39 114 1596 279 11 0 -435.81 ± 20.46
ncm-dbt-03 06:30:05 585887 4000 149 1978 1873 -171.57 ± 4.51 126 1592 267 15 0 -438.32 ± 20.91
ncm-dbt-04 06:29:45 566881 4000 155 1963 1882 -169.27 ± 4.45 121 1574 297 8 0 -428.45 ± 19.82
ncm-dbt-05 06:30:03 581678 4000 176 1964 1860 -167.1 ± 4.31 101 1595 295 9 0 -428.45 ± 19.89
20000 829 9820 9351 -168.21 ± 1.98 566 7914 1465 55 0 -427.25 ± 8.9

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
448669 ncm-dbt-03 582318 500 18 251 231 -175.43 ± 13.01 19 196 34 1 0 -444.09 ± 60.25
448668 ncm-dbt-01 582318 500 21 245 234 -167.53 ± 11.97 11 204 33 2 0 -438.95 ± 61.17
448667 ncm-dbt-05 578177 500 18 251 231 -175.43 ± 11.79 15 203 32 0 0 -466.03 ± 62.14
448666 ncm-dbt-02 588004 500 21 249 230 -171.02 ± 11.68 10 211 26 3 0 -466.04 ± 69.04
448665 ncm-dbt-04 565941 500 19 258 223 -180.8 ± 13.28 23 193 34 0 0 -454.75 ± 60.11
448664 ncm-dbt-03 587197 500 18 248 234 -172.78 ± 11.52 11 210 27 2 0 -471.92 ± 68.11
448663 ncm-dbt-01 580987 500 25 240 235 -159.78 ± 12.52 12 192 45 1 0 -393.6 ± 51.79
448662 ncm-dbt-05 579413 500 16 246 238 -172.78 ± 11.26 12 206 32 0 0 -466.03 ± 62.14
448661 ncm-dbt-02 588004 500 20 244 236 -167.53 ± 13.57 19 187 43 1 0 -401.92 ± 53.07
448660 ncm-dbt-04 567007 500 20 236 244 -160.64 ± 12.47 11 196 41 2 0 -401.92 ± 54.49
448659 ncm-dbt-03 586097 500 18 252 230 -176.32 ± 13.17 19 198 31 2 0 -449.35 ± 63.25
448658 ncm-dbt-05 584034 500 18 251 231 -175.43 ± 12.29 17 199 34 0 0 -454.75 ± 60.11
448657 ncm-dbt-02 583740 500 20 242 238 -165.79 ± 13.24 15 195 37 3 0 -410.58 ± 57.43
448656 ncm-dbt-01 578753 500 26 243 231 -161.49 ± 12.86 13 193 42 2 0 -397.72 ± 53.79
448655 ncm-dbt-04 567403 500 20 242 238 -165.79 ± 13.24 15 195 37 3 0 -410.58 ± 57.43
448654 ncm-dbt-03 585843 500 15 242 243 -170.15 ± 12.0 11 208 28 3 0 -454.76 ± 66.42
448653 ncm-dbt-05 579248 500 21 246 233 -168.4 ± 11.65 10 207 31 2 0 -449.35 ± 63.25
448652 ncm-dbt-01 581070 500 25 243 232 -162.35 ± 12.81 15 188 47 0 0 -393.59 ± 50.43
448651 ncm-dbt-02 585843 500 31 250 219 -163.21 ± 13.4 17 186 46 1 0 -389.56 ± 51.18
448650 ncm-dbt-04 566217 500 20 248 232 -171.02 ± 12.89 18 192 40 0 0 -424.27 ± 55.03
448649 ncm-dbt-03 584832 500 27 239 234 -157.23 ± 13.11 12 191 44 3 0 -381.7 ± 52.45
448648 ncm-dbt-02 586816 500 13 250 237 -179.0 ± 12.72 19 200 30 1 0 -466.04 ± 64.5
448647 ncm-dbt-01 584832 500 27 247 226 -164.07 ± 12.92 13 197 37 3 0 -410.58 ± 57.43
448646 ncm-dbt-05 580738 500 31 251 218 -164.07 ± 14.38 19 186 41 4 0 -385.59 ± 54.3
448645 ncm-dbt-04 569629 500 14 243 243 -171.9 ± 11.34 10 211 27 2 0 -471.92 ± 68.11
448644 ncm-dbt-03 585548 500 20 253 227 -175.43 ± 13.69 21 193 34 2 0 -433.94 ± 60.2
448643 ncm-dbt-02 584748 500 14 237 249 -166.66 ± 11.3 8 209 31 2 0 -449.35 ± 63.25
448642 ncm-dbt-04 567799 500 18 237 245 -163.2 ± 12.3 13 193 44 0 0 -406.2 ± 52.26
448641 ncm-dbt-01 581693 500 21 248 231 -170.14 ± 12.72 17 193 40 0 0 -424.27 ± 55.03
448640 ncm-dbt-05 583237 500 20 242 238 -165.79 ± 12.8 15 193 41 1 0 -410.58 ± 54.45
448639 ncm-dbt-03 585379 500 16 241 243 -168.4 ± 12.14 12 203 33 2 0 -438.95 ± 61.17
448638 ncm-dbt-02 585548 500 21 244 235 -166.66 ± 12.04 13 197 40 0 0 -424.27 ± 55.03
448637 ncm-dbt-01 584117 500 23 240 237 -161.49 ± 13.29 15 189 44 2 0 -389.56 ± 52.48
448636 ncm-dbt-04 565233 500 22 251 227 -171.9 ± 12.58 16 198 35 1 0 -438.95 ± 59.31
448635 ncm-dbt-05 582694 500 18 237 245 -163.21 ± 11.82 10 200 39 1 0 -419.61 ± 55.94
448634 ncm-dbt-03 589882 500 17 252 231 -177.21 ± 13.1 21 193 36 0 0 -444.08 ± 58.27
448633 ncm-dbt-04 565823 500 22 248 230 -169.27 ± 12.32 15 196 39 0 0 -429.05 ± 55.79
448632 ncm-dbt-02 581527 500 16 253 231 -179.0 ± 10.88 13 211 26 0 0 -504.31 ± 69.71
448631 ncm-dbt-05 585885 500 34 240 226 -152.18 ± 10.92 3 201 45 1 0 -393.6 ± 51.79
448630 ncm-dbt-01 579496 500 25 240 235 -159.78 ± 11.83 8 201 39 2 0 -410.58 ± 55.96

Commit

Commit ID be87517734e2a1b222d1a35e98764382b4176732
Author Joost VandeVondele
Date 2020-09-02 05:32:10 UTC
Only use MADV_RANDOM if defined needed to compile on Haiku. fixes https://github.com/official-stockfish/Stockfish/issues/3093 closes https://github.com/official-stockfish/Stockfish/pull/3094 No functional change
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