Dev Builds » 20240530-1218

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 06:50:05 583986 4000 1498 600 1902 +79.35 ± 5.0 4 115 874 993 14 +165.8 ± 11.48
ncm-dbt-02 06:50:22 586678 4000 1462 595 1943 +76.52 ± 4.95 2 116 912 953 17 +158.08 ± 11.21
ncm-dbt-03 06:50:24 586347 4022 1518 615 1889 +79.36 ± 4.91 1 117 881 1002 10 +166.04 ± 11.43
ncm-dbt-04 06:50:42 571163 3996 1469 617 1910 +75.23 ± 5.15 2 151 852 979 14 +155.72 ± 11.66
ncm-dbt-05 06:50:42 584180 3982 1449 608 1925 +74.5 ± 5.04 2 137 880 962 10 +154.86 ± 11.45
20000 7396 3035 9569 +76.99 ± 2.24 11 636 4399 4889 65 +160.08 ± 5.12

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
387164 ncm-dbt-03 587197 22 8 2 12 +97.17 ± 55.9 0 0 5 6 0 +212.52 ± 167.4
387163 ncm-dbt-05 586646 482 179 80 223 +72.39 ± 14.79 0 21 100 120 0 +151.68 ± 34.21
387162 ncm-dbt-04 571592 496 187 75 234 +79.83 ± 14.29 0 14 112 118 4 +162.13 ± 32.1
387161 ncm-dbt-02 586943 500 186 79 235 +75.52 ± 13.49 1 11 118 120 0 +160.64 ± 31.07
387160 ncm-dbt-01 583489 500 189 78 233 +78.44 ± 13.11 0 11 117 122 0 +165.8 ± 31.17
387159 ncm-dbt-03 586097 500 183 65 252 +83.57 ± 13.56 0 12 109 128 1 +176.33 ± 32.55
387158 ncm-dbt-05 582987 500 182 69 249 +79.9 ± 13.92 0 13 114 120 3 +164.07 ± 31.75
387157 ncm-dbt-04 573446 500 179 77 244 +71.88 ± 14.53 0 22 104 124 0 +150.51 ± 33.54
387156 ncm-dbt-02 586604 500 181 80 239 +71.16 ± 14.22 0 17 118 112 3 +143.89 ± 31.26
387155 ncm-dbt-01 585421 500 186 88 226 +68.99 ± 14.84 2 17 114 115 2 +143.89 ± 31.92
387154 ncm-dbt-03 587452 500 198 67 235 +93.2 ± 14.06 1 12 92 145 0 +204.07 ± 35.72
387153 ncm-dbt-05 581277 500 177 66 257 +78.43 ± 14.31 0 17 107 124 2 +162.35 ± 33.02
387152 ncm-dbt-04 571270 500 186 76 238 +77.7 ± 14.86 0 22 97 130 1 +162.35 ± 34.72
387151 ncm-dbt-02 581111 500 179 66 255 +79.9 ± 13.62 0 12 115 121 2 +165.8 ± 31.55
387150 ncm-dbt-01 580447 500 179 70 251 +76.98 ± 14.41 1 15 110 122 2 +160.64 ± 32.5
387149 ncm-dbt-03 584411 500 182 75 243 +75.52 ± 14.93 0 21 104 122 3 +153.86 ± 33.54
387148 ncm-dbt-05 586181 500 178 72 250 +74.79 ± 14.34 1 17 107 125 0 +158.93 ± 33.03
387147 ncm-dbt-04 568673 500 198 75 227 +87.26 ± 13.64 0 11 107 130 2 +183.51 ± 32.85
387146 ncm-dbt-01 584369 500 181 69 250 +79.17 ± 14.62 1 16 105 126 2 +165.8 ± 33.35
387145 ncm-dbt-02 589668 500 179 69 252 +77.7 ± 13.86 0 13 117 117 3 +158.93 ± 31.27
387144 ncm-dbt-03 585169 500 198 90 212 +76.25 ± 14.53 0 19 106 123 2 +157.24 ± 33.21
387143 ncm-dbt-05 583698 500 184 86 230 +68.99 ± 13.56 0 15 123 111 1 +142.26 ± 30.43
387142 ncm-dbt-04 569629 500 187 70 243 +82.83 ± 14.72 0 19 97 132 2 +172.78 ± 34.76
387141 ncm-dbt-01 585421 500 187 72 241 +81.36 ± 13.96 0 14 109 125 2 +169.27 ± 32.62
387140 ncm-dbt-02 588260 500 186 66 248 +85.04 ± 13.6 0 11 110 127 2 +178.11 ± 32.33
387139 ncm-dbt-03 585632 500 174 78 248 +67.54 ± 13.05 0 12 131 106 1 +138.99 ± 29.08
387138 ncm-dbt-05 586308 500 180 83 237 +68.27 ± 14.81 0 24 106 119 1 +140.62 ± 33.22
387137 ncm-dbt-04 571070 500 183 86 231 +68.27 ± 15.47 2 22 105 119 2 +142.26 ± 33.37
387136 ncm-dbt-02 589283 500 186 71 243 +81.36 ± 14.11 0 16 104 129 1 +171.02 ± 33.51
387135 ncm-dbt-01 582819 500 184 78 238 +74.79 ± 14.2 0 17 112 119 2 +153.86 ± 32.2
387134 ncm-dbt-03 587325 500 191 81 228 +77.7 ± 13.86 0 15 111 123 1 +162.35 ± 32.31
387133 ncm-dbt-04 571270 500 177 77 246 +70.43 ± 14.34 0 19 114 115 2 +143.89 ± 31.92
387132 ncm-dbt-05 579785 500 194 85 221 +76.98 ± 14.41 1 16 107 125 1 +162.35 ± 33.02
387131 ncm-dbt-03 585928 500 187 74 239 +79.9 ± 13.47 0 12 114 123 1 +167.53 ± 31.71
387130 ncm-dbt-02 585928 500 174 71 255 +72.61 ± 14.13 0 18 112 119 1 +150.51 ± 32.22
387129 ncm-dbt-01 583237 500 193 77 230 +82.1 ± 13.98 0 14 108 126 2 +171.02 ± 32.78
387128 ncm-dbt-05 586562 500 175 67 258 +76.25 ± 13.81 0 14 116 118 2 +157.24 ± 31.47
387127 ncm-dbt-03 587919 500 197 83 220 +80.63 ± 13.79 0 14 109 126 1 +169.27 ± 32.62
387126 ncm-dbt-04 572356 500 172 81 247 +63.94 ± 14.37 0 22 116 111 1 +130.94 ± 31.66
387125 ncm-dbt-02 585632 500 191 93 216 +68.99 ± 14.97 1 18 118 108 5 +137.37 ± 31.31
387124 ncm-dbt-01 586689 500 199 68 233 +93.2 ± 13.75 0 11 99 138 2 +198.34 ± 34.31

Commit

Commit ID 5ab3fe6db8ea7dff1310c792d66f2a906a5c19c5
Author Linmiao Xu
Date 2024-05-30 12:18:39 UTC
Simplify blending eval with nnue complexity Passed non-regression STC: https://tests.stockfishchess.org/tests/view/66567377a86388d5e27dd89c LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 144000 W: 37443 L: 37338 D: 69219 Ptnml(0-2): 587, 17260, 36208, 17351, 594 Passed non-regression LTC: https://tests.stockfishchess.org/tests/view/66567f29a86388d5e27dd924 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 112326 W: 28550 L: 28421 D: 55355 Ptnml(0-2): 66, 12732, 30434, 12869, 62 closes https://github.com/official-stockfish/Stockfish/pull/5305 bench 1554486
Copyright 2011–2024 Next Chess Move LLC