Dev Builds » 20240513-0520

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 06:49:17 585285 4000 1438 586 1976 +75.15 ± 4.95 2 116 929 934 19 +154.49 ± 11.09
ncm-dbt-02 06:50:11 585919 4000 1454 614 1932 +74.06 ± 4.93 3 120 922 944 11 +153.86 ± 11.14
ncm-dbt-03 06:49:40 587790 4004 1498 606 1900 +78.72 ± 4.98 2 120 878 988 14 +163.88 ± 11.45
ncm-dbt-04 06:50:44 571321 4030 1497 629 1904 +76.02 ± 4.97 0 136 886 982 11 +157.79 ± 11.41
ncm-dbt-05 06:50:59 585003 3966 1437 631 1898 +71.61 ± 5.16 1 156 879 930 17 +146.52 ± 11.47
20000 7324 3066 9610 +75.12 ± 2.24 8 648 4494 4778 72 +155.29 ± 5.06

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
383877 ncm-dbt-03 589411 4 2 1 1 +88.51 ± 137.63 0 0 1 1 0 +190.5 ± 634.21
383876 ncm-dbt-04 569869 30 10 4 16 +70.43 ± 66.09 0 2 5 8 0 +147.19 ± 166.23
383875 ncm-dbt-05 582235 466 170 71 225 +74.95 ± 15.69 0 21 95 114 3 +152.19 ± 35.11
383874 ncm-dbt-02 587792 500 171 74 255 +68.27 ± 14.12 1 14 125 107 3 +138.99 ± 30.12
383873 ncm-dbt-01 585253 500 174 75 251 +69.71 ± 13.59 0 14 125 109 2 +142.26 ± 30.08
383872 ncm-dbt-03 586689 500 175 66 259 +76.97 ± 14.13 0 17 108 124 1 +160.64 ± 32.85
383871 ncm-dbt-04 571994 500 186 78 236 +76.25 ± 14.1 0 18 106 126 0 +160.64 ± 33.2
383870 ncm-dbt-05 582819 500 179 72 249 +75.52 ± 13.79 0 15 114 120 1 +157.24 ± 31.83
383869 ncm-dbt-02 584327 500 189 84 227 +74.06 ± 14.18 1 15 113 120 1 +155.54 ± 32.01
383868 ncm-dbt-03 585126 500 186 88 226 +68.99 ± 14.56 1 18 115 114 2 +142.26 ± 31.77
383867 ncm-dbt-01 584537 500 173 83 244 +63.23 ± 13.48 0 16 129 104 1 +129.35 ± 29.58
383866 ncm-dbt-04 570388 500 178 79 243 +69.71 ± 13.88 0 18 115 117 0 +145.54 ± 31.75
383865 ncm-dbt-05 586012 500 187 79 234 +76.25 ± 14.39 0 16 114 116 4 +153.86 ± 31.85
383864 ncm-dbt-02 586520 500 189 65 246 +88.0 ± 13.19 1 7 109 133 0 +190.85 ± 32.34
383863 ncm-dbt-03 589753 500 186 71 243 +81.36 ± 13.51 0 11 115 122 2 +169.27 ± 31.5
383862 ncm-dbt-01 584453 500 174 76 250 +68.99 ± 13.26 1 10 130 108 1 +143.89 ± 29.17
383861 ncm-dbt-04 572759 500 192 83 225 +76.97 ± 13.98 0 16 110 123 1 +160.64 ± 32.5
383860 ncm-dbt-05 582318 500 176 76 248 +70.43 ± 14.48 0 20 112 116 2 +143.89 ± 32.25
383859 ncm-dbt-02 584748 500 174 76 250 +68.99 ± 13.26 0 13 127 109 1 +142.26 ± 29.73
383858 ncm-dbt-03 586012 500 191 78 231 +79.9 ± 14.21 1 13 110 124 2 +167.53 ± 32.45
383857 ncm-dbt-01 585928 500 187 75 238 +79.17 ± 15.17 1 18 103 124 4 +162.35 ± 33.71
383856 ncm-dbt-04 571351 500 181 68 251 +79.9 ± 13.47 0 12 114 123 1 +167.53 ± 31.71
383855 ncm-dbt-05 588643 500 181 91 228 +63.23 ± 14.61 1 20 119 108 2 +129.35 ± 31.2
383854 ncm-dbt-02 582736 500 181 77 242 +73.33 ± 14.01 0 17 113 119 1 +152.18 ± 32.04
383853 ncm-dbt-03 588941 500 193 75 232 +83.57 ± 14.45 0 16 103 128 3 +172.78 ± 33.69
383852 ncm-dbt-01 585421 500 171 64 265 +75.52 ± 13.94 0 13 121 112 4 +152.18 ± 30.64
383851 ncm-dbt-04 571953 500 188 99 213 +62.51 ± 14.44 0 22 119 107 2 +126.18 ± 31.22
383850 ncm-dbt-02 584243 500 193 81 226 +79.17 ± 14.05 0 15 110 123 2 +164.07 ± 32.48
383849 ncm-dbt-05 587197 500 176 92 232 +58.93 ± 15.22 0 30 107 112 1 +119.89 ± 33.02
383848 ncm-dbt-03 588089 500 190 75 235 +81.36 ± 13.96 0 14 109 125 2 +169.27 ± 32.62
383847 ncm-dbt-01 583992 500 175 74 251 +71.16 ± 14.36 0 19 113 116 2 +145.54 ± 32.08
383846 ncm-dbt-04 569509 500 185 74 241 +78.43 ± 15.02 0 21 100 126 3 +160.64 ± 34.22
383845 ncm-dbt-03 587664 500 189 75 236 +80.63 ± 13.79 0 14 109 126 1 +169.27 ± 32.62
383844 ncm-dbt-02 587452 500 172 74 254 +68.99 ± 14.42 0 20 114 114 2 +140.62 ± 31.94
383843 ncm-dbt-01 586985 500 189 60 251 +91.71 ± 13.09 0 8 106 135 1 +196.45 ± 32.87
383842 ncm-dbt-05 585169 500 177 76 247 +71.16 ± 13.64 0 15 120 114 1 +147.19 ± 30.88
383841 ncm-dbt-04 570989 500 186 72 242 +80.63 ± 13.33 0 12 112 126 0 +171.02 ± 32.04
383840 ncm-dbt-03 588430 500 186 77 237 +76.97 ± 14.13 0 17 108 124 1 +160.64 ± 32.85
383839 ncm-dbt-02 589539 500 185 83 232 +71.88 ± 14.25 0 19 111 119 1 +148.85 ± 32.4
383838 ncm-dbt-05 585632 500 191 74 235 +82.83 ± 14.86 0 19 98 130 3 +171.02 ± 34.58
383837 ncm-dbt-01 585717 500 195 79 226 +82.1 ± 14.84 0 18 102 126 4 +167.53 ± 33.88
383836 ncm-dbt-04 573082 500 191 72 237 +84.3 ± 14.47 0 15 105 126 4 +172.78 ± 33.32

Commit

Commit ID 813c5aa5329011e218dad8dc53d61504cecadc3f
Author Muzhen Gaming
Date 2024-05-13 05:20:03 UTC
VVLTC search tune Tuned at 111k games of VVLTC. Passed VVLTC 1st sprt: https://tests.stockfishchess.org/tests/view/664090c6d163897c63214324 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 83046 W: 21071 L: 20747 D: 41228 Ptnml(0-2): 2, 7574, 26048, 7896, 3 Passed VVLTC 2nd sprt: https://tests.stockfishchess.org/tests/view/6640cb2abaa6260a5688dc17 LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 68630 W: 17620 L: 17270 D: 33740 Ptnml(0-2): 4, 6242, 21471, 6596, 2 closes https://github.com/official-stockfish/Stockfish/pull/5240 Bench: 1752471
Copyright 2011–2024 Next Chess Move LLC