Dev Builds » 20240715-1130

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 06:53:24 585285 4008 1500 552 1956 +83.76 ± 4.93 2 106 851 1032 13 +176.13 ± 11.63
ncm-dbt-02 06:51:54 586781 4000 1505 561 1934 +83.57 ± 5.02 2 114 840 1026 18 +174.55 ± 11.73
ncm-dbt-03 06:52:14 587617 4000 1503 564 1933 +83.11 ± 4.99 2 118 829 1041 10 +175.22 ± 11.81
ncm-dbt-04 06:53:58 556409 3992 1540 583 1869 +84.94 ± 4.98 2 107 835 1036 16 +178.31 ± 11.76
ncm-dbt-05 06:53:01 582277 4000 1535 616 1849 +81.27 ± 4.99 1 118 858 1007 16 +169.27 ± 11.6
20000 7583 2876 9541 +83.33 ± 2.23 9 563 4213 5142 73 +174.68 ± 5.23

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
373913 ncm-dbt-01 581985 8 3 2 3 +43.64 ± 153.21 0 1 1 2 0 +88.74 ± 710.5
373912 ncm-dbt-04 555197 492 181 70 241 +79.76 ± 13.76 0 14 107 125 0 +168.93 ± 32.93
373911 ncm-dbt-05 580738 500 185 78 237 +75.52 ± 14.37 0 18 109 121 2 +155.54 ± 32.7
373910 ncm-dbt-03 588217 500 187 57 256 +92.45 ± 13.27 0 9 103 137 1 +198.34 ± 33.48
373909 ncm-dbt-02 586774 500 196 69 235 +90.22 ± 14.31 0 14 98 135 3 +189.0 ± 34.56
373908 ncm-dbt-01 586901 500 187 70 243 +82.83 ± 14.44 1 15 101 132 1 +176.33 ± 34.04
373907 ncm-dbt-05 581444 500 184 75 241 +76.97 ± 14.41 0 19 104 126 1 +160.64 ± 33.54
373906 ncm-dbt-04 556870 500 193 85 222 +76.25 ± 14.67 0 19 107 121 3 +155.54 ± 33.04
373905 ncm-dbt-03 587579 500 195 59 246 +96.94 ± 13.16 0 8 99 142 1 +209.91 ± 34.19
373904 ncm-dbt-02 582277 500 193 74 233 +84.3 ± 14.33 0 16 101 131 2 +176.33 ± 34.04
373903 ncm-dbt-01 584874 500 188 81 231 +75.52 ± 14.08 1 14 113 121 1 +158.93 ± 31.99
373902 ncm-dbt-05 581070 500 193 75 232 +83.57 ± 14.16 0 17 98 135 0 +178.11 ± 34.58
373901 ncm-dbt-03 586901 500 192 78 230 +80.63 ± 13.94 0 14 110 124 2 +167.53 ± 32.45
373900 ncm-dbt-01 584034 500 180 67 253 +79.9 ± 13.16 0 11 115 124 0 +169.27 ± 31.5
373899 ncm-dbt-04 556908 500 191 65 244 +89.48 ± 13.22 0 9 107 133 1 +190.85 ± 32.75
373898 ncm-dbt-02 587113 500 180 61 259 +84.31 ± 14.33 1 13 104 130 2 +178.11 ± 33.48
373897 ncm-dbt-03 588771 500 175 72 253 +72.61 ± 14.27 1 16 113 119 1 +152.18 ± 32.04
373896 ncm-dbt-04 557137 500 190 74 236 +82.1 ± 14.7 2 12 107 126 3 +172.78 ± 32.96
373895 ncm-dbt-05 582110 500 182 77 241 +74.06 ± 14.18 0 17 113 118 2 +152.18 ± 32.04
373894 ncm-dbt-01 585295 500 192 65 243 +90.22 ± 13.7 0 10 106 131 3 +189.0 ± 32.98
373893 ncm-dbt-02 587962 500 181 66 253 +81.36 ± 14.11 0 14 110 123 3 +167.53 ± 32.45
373892 ncm-dbt-03 586774 500 190 75 235 +81.37 ± 14.54 1 15 104 128 2 +171.02 ± 33.51
373891 ncm-dbt-05 579496 500 201 67 232 +95.44 ± 13.15 0 7 104 137 2 +204.07 ± 33.17
373890 ncm-dbt-04 557787 500 197 65 238 +93.95 ± 14.38 0 15 90 143 2 +200.24 ± 36.12
373889 ncm-dbt-01 586901 500 185 66 249 +84.31 ± 13.42 0 12 107 131 0 +179.9 ± 32.89
373888 ncm-dbt-02 587155 500 191 72 237 +84.3 ± 14.18 0 13 109 124 4 +172.78 ± 32.58
373887 ncm-dbt-05 580613 500 185 82 233 +72.61 ± 13.54 1 11 123 114 1 +152.18 ± 30.28
373886 ncm-dbt-01 584916 500 187 67 246 +85.04 ± 14.35 0 14 106 126 4 +174.55 ± 33.13
373885 ncm-dbt-04 555804 500 194 82 224 +79.17 ± 14.05 0 16 107 126 1 +165.8 ± 33.0
373884 ncm-dbt-03 587919 500 174 64 262 +77.7 ± 15.13 0 24 93 132 1 +162.35 ± 35.38
373883 ncm-dbt-02 584748 500 178 75 247 +72.61 ± 14.69 0 21 107 120 2 +148.85 ± 33.05
373882 ncm-dbt-01 586139 500 198 62 240 +96.94 ± 13.49 0 8 101 138 3 +206.01 ± 33.8
373881 ncm-dbt-05 582694 500 209 85 206 +88.0 ± 14.99 0 16 100 128 6 +178.11 ± 34.22
373880 ncm-dbt-03 586985 500 192 85 223 +75.52 ± 14.08 0 17 110 122 1 +157.24 ± 32.52
373879 ncm-dbt-04 555956 500 191 73 236 +83.57 ± 13.71 0 10 116 120 4 +171.02 ± 31.28
373878 ncm-dbt-02 588856 500 185 64 251 +85.78 ± 13.61 1 9 109 130 1 +183.51 ± 32.46
373877 ncm-dbt-05 590053 500 196 77 227 +84.3 ± 13.88 0 13 107 128 2 +176.33 ± 32.93
373876 ncm-dbt-03 587792 500 198 74 228 +88.0 ± 14.12 0 15 97 137 1 +187.16 ± 34.76
373875 ncm-dbt-01 586520 500 180 72 248 +76.25 ± 14.67 0 21 101 127 1 +158.93 ± 34.05
373874 ncm-dbt-02 589368 500 201 80 219 +85.78 ± 13.92 0 14 102 133 1 +181.7 ± 33.83
373873 ncm-dbt-04 555614 500 203 69 228 +95.44 ± 13.94 0 12 94 142 2 +204.07 ± 35.31

Commit

Commit ID 2b37b151dd8c4374353d9e185bddbea1cfe300b0
Author MinetaS
Date 2024-07-15 11:30:47 UTC
Use ValueList to represent searched moves array This PR replaces a pair of array and size with existing ValueList class. Removes two local variables in search and two parameters of update_all_stats. Passed non-regression STC: LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 227040 W: 58472 L: 58463 D: 110105 Ptnml(0-2): 495, 23572, 65427, 23481, 545 https://tests.stockfishchess.org/tests/view/669299204ff211be9d4e98dc closes https://github.com/official-stockfish/Stockfish/pull/5484 No functional change
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