Dev Builds » 20200915-0521

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 06:40:05 581975 4000 169 1929 1902 -164.07 ± 4.26 84 1606 296 14 0 -421.93 ± 19.86
ncm-dbt-02 06:41:29 585576 3996 166 1932 1898 -164.91 ± 4.4 103 1569 318 7 1 -415.99 ± 19.14
ncm-dbt-03 06:39:25 585704 4000 203 1919 1878 -159.36 ± 4.56 95 1548 335 22 0 -392.08 ± 18.65
ncm-dbt-04 06:39:41 567753 4004 168 1940 1896 -165.17 ± 4.23 89 1603 301 9 0 -425.06 ± 19.68
ncm-dbt-05 06:39:57 580643 4000 197 1927 1876 -160.85 ± 4.34 82 1581 323 13 1 -406.75 ± 19.0
20000 903 9647 9450 -162.87 ± 1.95 453 7907 1573 65 2 -412.02 ± 8.59

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
443181 ncm-dbt-04 564840 4 0 2 2 -190.27 ± 27.79 0 2 0 0 0 -1199.83 ± 312.71
443180 ncm-dbt-02 583782 496 24 239 233 -161.26 ± 11.55 9 197 42 0 0 -413.51 ± 53.58
443179 ncm-dbt-01 582235 500 25 240 235 -159.78 ± 12.75 10 199 37 4 0 -401.92 ± 57.23
443178 ncm-dbt-05 583321 500 22 237 241 -159.78 ± 11.6 7 203 38 2 0 -415.05 ± 56.74
443177 ncm-dbt-04 568116 500 19 245 236 -169.27 ± 11.32 11 204 35 0 0 -449.34 ± 59.17
443176 ncm-dbt-03 583321 500 33 240 227 -153.02 ± 12.91 13 181 56 0 0 -359.67 ± 45.87
443175 ncm-dbt-02 585759 500 23 248 229 -168.4 ± 14.15 22 182 45 1 0 -393.6 ± 51.79
443174 ncm-dbt-01 582235 500 30 249 221 -163.21 ± 12.53 12 197 39 2 0 -410.58 ± 55.96
443173 ncm-dbt-04 569509 500 16 250 234 -176.32 ± 11.96 14 208 26 2 0 -477.99 ± 69.51
443172 ncm-dbt-03 586223 500 18 242 240 -167.53 ± 12.91 14 199 34 3 0 -424.28 ± 60.03
443171 ncm-dbt-05 584411 500 22 253 225 -173.66 ± 13.15 19 194 36 1 0 -433.94 ± 58.41
443170 ncm-dbt-02 586520 500 24 236 240 -157.23 ± 12.24 10 193 46 1 0 -389.56 ± 51.18
443169 ncm-dbt-04 567759 500 17 232 251 -159.78 ± 11.83 9 198 42 1 0 -406.2 ± 53.75
443168 ncm-dbt-03 586308 500 33 235 232 -148.85 ± 12.27 7 190 51 2 0 -363.2 ± 48.51
443167 ncm-dbt-01 584453 500 27 237 236 -155.54 ± 12.56 10 192 46 2 0 -381.7 ± 51.25
443166 ncm-dbt-05 581194 500 23 236 241 -158.08 ± 12.18 10 194 45 1 0 -393.6 ± 51.79
443165 ncm-dbt-04 563822 500 17 238 245 -164.93 ± 10.93 8 205 37 0 0 -438.94 ± 57.41
443164 ncm-dbt-05 585885 500 16 240 244 -167.53 ± 12.68 13 201 33 3 0 -429.05 ± 60.97
443163 ncm-dbt-02 587197 500 14 236 250 -165.79 ± 11.87 10 204 34 2 0 -433.94 ± 60.2
443162 ncm-dbt-03 588047 500 29 248 223 -163.21 ± 13.82 16 191 39 4 0 -393.6 ± 55.71
443161 ncm-dbt-01 581693 500 14 237 249 -166.66 ± 11.3 9 206 34 1 0 -444.09 ± 60.25
443160 ncm-dbt-04 568593 500 27 251 222 -167.53 ± 12.45 15 194 41 0 0 -419.6 ± 54.3
443159 ncm-dbt-05 580696 500 31 252 217 -164.93 ± 12.86 15 192 42 1 0 -406.2 ± 53.75
443158 ncm-dbt-01 577930 500 19 247 234 -171.02 ± 11.16 11 206 33 0 0 -460.31 ± 61.1
443157 ncm-dbt-02 585295 500 20 234 246 -158.93 ± 11.42 7 201 41 1 0 -410.58 ± 54.45
443156 ncm-dbt-03 584790 500 27 234 239 -153.02 ± 13.53 13 184 50 3 0 -359.68 ± 49.05
443155 ncm-dbt-05 573284 500 26 233 241 -153.02 ± 11.35 5 198 46 1 0 -389.56 ± 51.18
443154 ncm-dbt-04 567205 500 32 239 229 -153.02 ± 12.48 9 191 48 2 0 -374.11 ± 50.1
443153 ncm-dbt-01 580987 500 22 241 237 -163.21 ± 13.19 15 191 42 2 0 -397.72 ± 53.79
443152 ncm-dbt-02 585885 500 15 255 230 -181.7 ± 13.44 21 200 28 0 1 -477.99 ± 66.98
443151 ncm-dbt-03 585253 500 12 242 246 -172.78 ± 11.52 12 207 30 1 0 -466.04 ± 64.5
443150 ncm-dbt-04 569869 500 20 240 240 -164.07 ± 11.76 8 207 32 3 0 -433.94 ± 61.95
443149 ncm-dbt-05 576864 500 24 238 238 -158.93 ± 11.66 8 199 42 1 0 -406.2 ± 53.75
443148 ncm-dbt-01 581652 500 16 239 245 -166.66 ± 12.04 11 203 34 2 0 -433.94 ± 60.2
443147 ncm-dbt-02 584369 500 23 244 233 -164.93 ± 12.86 14 195 39 2 0 -410.58 ± 55.96
443146 ncm-dbt-03 586858 500 28 237 235 -154.7 ± 12.61 8 197 41 4 0 -385.59 ± 54.3
443145 ncm-dbt-04 570068 500 20 243 237 -166.66 ± 12.74 15 194 40 1 0 -415.05 ± 55.18
443144 ncm-dbt-05 579496 500 33 238 229 -151.35 ± 12.57 5 200 41 3 1 -385.59 ± 54.3
443143 ncm-dbt-02 585801 500 23 240 237 -161.49 ± 11.71 10 197 43 0 0 -410.57 ± 52.91
443142 ncm-dbt-03 584832 500 23 241 236 -162.35 ± 13.24 12 199 34 5 0 -406.2 ± 59.41
443141 ncm-dbt-01 584622 500 16 239 245 -166.66 ± 10.5 6 212 31 1 0 -460.32 ± 63.35

Commit

Commit ID 7135678f71b7f6ee32e92b8dbef2b16b403d8ea9
Author Sergio Vieri
Date 2020-09-15 05:21:04 UTC
Update default net to nn-03744f8d56d8.nnue Equivalent to 20200914-1520 closes https://github.com/official-stockfish/Stockfish/pull/3123 Bench: 4222126
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