Dev Builds » 20240523-1930

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 06:51:28 584209 4000 1439 627 1934 +71.52 ± 4.97 0 143 910 939 8 +148.02 ± 11.25
ncm-dbt-02 06:53:32 587375 3992 1453 637 1902 +72.03 ± 5.11 1 158 870 958 9 +149.18 ± 11.54
ncm-dbt-03 06:52:50 587477 4008 1449 642 1917 +70.92 ± 5.05 3 144 912 933 12 +146.45 ± 11.24
ncm-dbt-04 06:52:59 570900 4000 1421 618 1961 +70.71 ± 5.16 5 154 888 939 14 +145.95 ± 11.42
ncm-dbt-05 06:51:29 585610 4000 1478 632 1890 +74.61 ± 4.96 0 129 910 947 14 +153.86 ± 11.24
20000 7240 3156 9604 +71.96 ± 2.26 9 728 4490 4716 57 +148.68 ± 5.07

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
385911 ncm-dbt-03 587367 8 4 1 3 +136.8 ± 89.09 0 0 1 3 0 +337.69 ± 541.44
385910 ncm-dbt-02 586985 492 174 63 255 +79.76 ± 15.23 0 21 96 126 3 +163.65 ± 34.92
385909 ncm-dbt-04 570629 500 173 79 248 +66.1 ± 14.73 2 18 115 114 1 +138.99 ± 31.79
385908 ncm-dbt-05 584958 500 172 81 247 +63.94 ± 13.94 0 19 122 108 1 +130.94 ± 30.71
385907 ncm-dbt-01 585211 500 179 77 244 +71.88 ± 13.67 0 15 119 115 1 +148.85 ± 31.04
385906 ncm-dbt-03 585548 500 171 81 248 +63.23 ± 14.75 0 26 108 116 0 +130.94 ± 32.9
385905 ncm-dbt-04 572356 500 194 71 235 +87.26 ± 14.4 0 13 106 126 5 +178.11 ± 33.1
385904 ncm-dbt-05 586774 500 181 67 252 +80.63 ± 14.8 0 18 104 124 4 +164.07 ± 33.53
385903 ncm-dbt-01 580406 500 180 61 259 +84.3 ± 14.18 0 16 100 133 1 +178.11 ± 34.22
385902 ncm-dbt-02 585506 500 178 86 236 +64.67 ± 14.26 1 19 117 113 0 +135.76 ± 31.48
385901 ncm-dbt-03 586350 500 181 84 235 +68.27 ± 13.53 0 15 124 110 1 +140.62 ± 30.27
385900 ncm-dbt-04 571672 500 170 86 244 +58.93 ± 13.29 0 17 132 101 0 +121.46 ± 29.18
385899 ncm-dbt-05 584748 500 195 77 228 +83.57 ± 13.87 0 12 111 124 3 +172.78 ± 32.21
385898 ncm-dbt-01 583112 500 179 78 243 +71.16 ± 14.22 0 19 112 118 1 +147.19 ± 32.24
385897 ncm-dbt-02 589069 500 174 70 256 +73.34 ± 14.01 0 18 110 122 0 +153.86 ± 32.54
385896 ncm-dbt-03 587707 500 178 76 246 +71.89 ± 13.67 1 13 119 117 0 +152.18 ± 31.0
385895 ncm-dbt-04 570068 500 179 77 244 +71.88 ± 13.96 0 18 112 120 0 +150.51 ± 32.22
385894 ncm-dbt-05 582527 500 178 88 234 +63.23 ± 13.18 0 14 133 102 1 +129.35 ± 28.9
385893 ncm-dbt-01 583321 500 170 84 246 +60.36 ± 13.79 0 19 127 103 1 +123.02 ± 29.98
385892 ncm-dbt-02 586858 500 185 77 238 +76.25 ± 14.39 0 19 105 125 1 +158.93 ± 33.37
385891 ncm-dbt-03 589240 500 188 89 223 +69.71 ± 14.73 0 22 109 117 2 +142.26 ± 32.74
385890 ncm-dbt-04 569629 500 178 72 250 +74.79 ± 14.63 0 20 106 122 2 +153.86 ± 33.21
385889 ncm-dbt-05 583572 500 184 84 232 +70.44 ± 14.89 0 25 100 125 0 +147.19 ± 34.17
385888 ncm-dbt-01 588047 500 186 71 243 +81.36 ± 14.25 0 16 105 127 2 +169.27 ± 33.34
385887 ncm-dbt-02 589497 500 176 80 244 +67.54 ± 14.78 0 24 107 118 1 +138.99 ± 33.06
385886 ncm-dbt-03 589069 500 188 82 230 +74.79 ± 14.06 0 16 114 118 2 +153.86 ± 31.85
385885 ncm-dbt-05 583363 500 197 82 221 +81.36 ± 14.25 0 16 105 127 2 +169.27 ± 33.34
385884 ncm-dbt-01 583237 500 185 74 241 +78.43 ± 13.73 0 14 112 123 1 +164.07 ± 32.12
385883 ncm-dbt-04 571632 500 177 78 245 +69.71 ± 15.26 0 26 101 121 2 +142.26 ± 34.0
385882 ncm-dbt-02 586097 500 188 83 229 +74.06 ± 14.32 0 18 111 119 2 +152.18 ± 32.38
385881 ncm-dbt-03 588089 500 175 84 241 +63.94 ± 14.78 0 23 116 108 3 +127.76 ± 31.68
385880 ncm-dbt-01 584832 500 177 98 225 +55.36 ± 13.84 0 22 127 101 0 +113.68 ± 30.06
385879 ncm-dbt-05 586350 500 186 71 243 +81.36 ± 13.51 0 12 112 125 1 +171.02 ± 32.04
385878 ncm-dbt-04 569589 500 181 90 229 +63.95 ± 15.43 2 23 109 114 2 +132.54 ± 32.75
385877 ncm-dbt-02 586223 500 189 91 220 +68.99 ± 13.86 0 17 119 113 1 +142.26 ± 31.1
385876 ncm-dbt-03 586689 500 186 64 250 +86.52 ± 14.52 1 14 99 134 2 +183.51 ± 34.39
385875 ncm-dbt-05 592590 500 185 82 233 +72.61 ± 13.54 0 13 123 112 2 +148.85 ± 30.34
385874 ncm-dbt-01 585506 500 183 84 233 +69.71 ± 14.59 0 22 108 119 1 +143.89 ± 32.9
385873 ncm-dbt-04 571632 500 169 65 266 +73.34 ± 14.85 1 19 107 121 2 +152.18 ± 33.05
385872 ncm-dbt-03 587240 500 178 81 241 +68.27 ± 14.12 1 15 122 110 2 +140.62 ± 30.61
385871 ncm-dbt-02 588771 500 189 87 224 +71.88 ± 14.67 0 22 105 122 1 +148.85 ± 33.38

Commit

Commit ID c39b98b9e356f6d01d323c6e6d5badd50e31c980
Author Shawn Xu
Date 2024-05-23 19:30:33 UTC
Simplify Away History Updates in Multicut Passed Non-regression STC: LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 44896 W: 11600 L: 11388 D: 21908 Ptnml(0-2): 140, 5230, 11532, 5370, 176 https://tests.stockfishchess.org/tests/view/664cee31830eb9f886616a80 Passed Non-regression LTC: LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 56832 W: 14421 L: 14234 D: 28177 Ptnml(0-2): 37, 6251, 15643, 6458, 27 https://tests.stockfishchess.org/tests/view/664cfd4e830eb9f886616aa6 closes https://github.com/official-stockfish/Stockfish/pull/5281 Bench: 1119412
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