Dev Builds » 20200928-2029

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 06:43:10 582732 4014 264 1924 1826 -152.83 ± 4.75 108 1462 419 18 0 -357.33 ± 16.66
ncm-dbt-02 06:42:13 584592 3974 251 1870 1853 -150.26 ± 4.88 107 1430 425 25 0 -346.9 ± 16.55
ncm-dbt-03 06:42:18 586108 3996 220 1889 1887 -154.56 ± 4.71 104 1480 395 19 0 -366.13 ± 17.17
ncm-dbt-04 06:43:49 566534 4016 232 1907 1877 -154.31 ± 4.8 118 1456 417 17 0 -359.15 ± 16.69
ncm-dbt-05 06:41:40 582611 4000 246 1879 1875 -150.62 ± 4.68 91 1473 414 22 0 -355.35 ± 16.77
20000 1213 9469 9318 -152.52 ± 2.13 528 7301 2070 101 0 -356.9 ± 7.48

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
437782 ncm-dbt-01 584076 14 2 5 7 -75.6 ± 101.52 0 4 2 1 0 -159.18 ± 377.67
437781 ncm-dbt-04 568275 16 3 7 6 -88.65 ± 93.47 1 2 5 0 0 -136.9 ± 147.45
437780 ncm-dbt-02 586266 474 35 218 221 -141.47 ± 14.9 15 156 63 3 0 -307.44 ± 43.35
437779 ncm-dbt-03 587537 496 35 228 233 -142.71 ± 13.43 11 173 62 2 0 -325.57 ± 43.68
437778 ncm-dbt-05 584832 500 30 224 246 -142.25 ± 12.78 6 186 54 4 0 -339.63 ± 47.1
437777 ncm-dbt-04 568196 500 31 246 223 -159.78 ± 14.0 18 181 49 2 0 -370.41 ± 49.56
437776 ncm-dbt-01 583112 500 28 239 233 -156.39 ± 14.36 16 184 45 5 0 -363.2 ± 51.64
437775 ncm-dbt-02 582652 500 34 248 218 -158.93 ± 14.04 18 180 50 2 0 -366.78 ± 49.02
437774 ncm-dbt-03 587664 500 26 227 247 -148.02 ± 12.74 10 182 57 1 0 -349.43 ± 45.6
437773 ncm-dbt-05 579702 500 33 244 223 -156.39 ± 12.94 13 186 50 1 0 -374.11 ± 48.94
437772 ncm-dbt-01 583070 500 35 240 225 -151.34 ± 14.18 16 176 55 3 0 -342.85 ± 46.64
437771 ncm-dbt-04 569031 500 25 240 235 -159.78 ± 14.97 23 171 54 2 0 -352.8 ± 47.05
437770 ncm-dbt-02 583363 500 25 238 237 -158.08 ± 13.06 12 192 43 3 0 -385.59 ± 53.09
437769 ncm-dbt-03 585169 500 20 240 240 -164.07 ± 12.69 14 193 42 1 0 -406.2 ± 53.75
437768 ncm-dbt-05 581777 500 28 236 236 -153.86 ± 13.08 11 189 47 3 0 -370.41 ± 50.67
437767 ncm-dbt-01 582903 500 35 243 222 -153.86 ± 13.49 15 179 55 1 0 -356.21 ± 46.49
437766 ncm-dbt-04 568713 500 29 241 230 -157.23 ± 13.73 15 185 47 3 0 -370.41 ± 50.67
437765 ncm-dbt-02 585970 500 28 237 235 -154.7 ± 13.65 15 181 52 2 0 -359.68 ± 48.01
437764 ncm-dbt-03 586520 500 26 238 236 -157.23 ± 13.93 15 186 45 4 0 -370.41 ± 51.77
437763 ncm-dbt-05 582945 500 30 239 231 -154.7 ± 13.45 15 180 54 1 0 -359.68 ± 46.95
437762 ncm-dbt-01 581569 500 30 237 233 -153.02 ± 13.12 10 191 45 4 0 -370.41 ± 51.77
437761 ncm-dbt-04 567680 500 24 238 238 -158.93 ± 13.64 16 184 48 2 0 -374.11 ± 50.1
437760 ncm-dbt-03 585126 500 26 241 233 -159.78 ± 13.18 14 189 45 2 0 -385.59 ± 51.85
437759 ncm-dbt-02 583363 500 28 228 244 -147.19 ± 13.38 11 181 55 3 0 -342.85 ± 46.64
437758 ncm-dbt-05 585042 500 31 235 234 -150.51 ± 14.02 14 180 52 4 0 -346.12 ± 48.03
437757 ncm-dbt-01 581485 500 29 240 231 -156.39 ± 13.15 13 187 48 2 0 -374.11 ± 50.1
437756 ncm-dbt-04 564135 500 34 234 232 -147.19 ± 13.96 14 175 58 3 0 -333.32 ± 45.35
437755 ncm-dbt-03 585506 500 28 225 247 -144.71 ± 13.08 8 185 53 4 0 -342.85 ± 47.56
437754 ncm-dbt-02 584706 500 37 235 228 -145.54 ± 13.64 10 183 52 5 0 -339.63 ± 47.98
437753 ncm-dbt-05 585506 500 38 242 220 -150.51 ± 13.44 12 183 52 3 0 -352.8 ± 48.05
437752 ncm-dbt-01 583070 500 37 227 236 -138.99 ± 12.09 5 181 63 1 0 -330.23 ± 43.2
437751 ncm-dbt-04 562729 500 28 232 240 -150.51 ± 11.74 5 196 47 2 0 -377.87 ± 50.67
437750 ncm-dbt-03 585632 500 25 250 225 -168.4 ± 14.15 20 188 39 3 0 -401.92 ± 55.87
437749 ncm-dbt-02 584453 500 33 236 231 -149.68 ± 13.47 10 188 47 5 0 -356.21 ± 50.52
437748 ncm-dbt-05 577807 500 25 224 251 -146.36 ± 12.4 6 190 51 3 0 -356.21 ± 48.54
437747 ncm-dbt-04 562807 500 28 234 238 -152.18 ± 13.56 14 180 54 2 0 -352.8 ± 47.05
437746 ncm-dbt-01 583447 500 34 241 225 -153.02 ± 13.12 13 182 54 1 0 -359.68 ± 46.95
437745 ncm-dbt-03 585717 500 34 240 226 -152.18 ± 13.16 12 184 52 2 0 -359.68 ± 48.01
437744 ncm-dbt-02 585970 500 31 230 239 -146.36 ± 14.18 16 169 63 2 0 -324.17 ± 43.32
437743 ncm-dbt-05 583279 500 31 235 234 -150.51 ± 13.83 14 179 54 3 0 -346.12 ± 47.1
437742 ncm-dbt-04 567244 500 30 235 235 -151.34 ± 12.99 12 182 55 1 0 -356.21 ± 46.49
437741 ncm-dbt-01 581860 500 34 252 214 -162.35 ± 13.87 20 178 52 0 0 -374.1 ± 47.75

Commit

Commit ID 5efbaaba77b338dae7121c41f6590f6abc96912c
Author SFisGOD
Date 2020-09-28 20:29:31 UTC
Update default net to nn-baeb9ef2d183.nnue Further optimization of Sergio's nn-03744f8d56d8.nnue This patch is the result of collaboration with Joost VandeVondele. STC: LLR: 2.96 (-2.94,2.94) {-0.25,1.25} Total: 37000 W: 4145 L: 3947 D: 28908 Ptnml(0-2): 191, 3016, 11912, 3166, 215 https://tests.stockfishchess.org/tests/view/5f71e7983b22d6afa5069475 LTC: LLR: 2.96 (-2.94,2.94) {0.25,1.25} Total: 60224 W: 2992 L: 2769 D: 54463 Ptnml(0-2): 48, 2420, 24956, 2637, 51 https://tests.stockfishchess.org/tests/view/5f722bb83b22d6afa506998f closes https://github.com/official-stockfish/Stockfish/pull/3161 Bench: 3720073
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