Dev Builds » 20240530-2053

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 06:46:47 584981 4000 1492 603 1905 +78.53 ± 4.98 3 120 873 993 11 +164.29 ± 11.49
ncm-dbt-02 06:46:50 588558 4000 1462 605 1933 +75.61 ± 4.98 1 126 903 955 15 +156.18 ± 11.28
ncm-dbt-03 06:46:32 587175 4008 1517 624 1867 +78.73 ± 5.01 0 130 866 993 15 +163.26 ± 11.55
ncm-dbt-04 06:46:01 571386 4000 1510 635 1855 +77.25 ± 4.94 2 119 891 978 10 +161.28 ± 11.36
ncm-dbt-05 06:47:10 585208 3992 1513 565 1914 +84.11 ± 4.96 1 114 827 1044 10 +177.41 ± 11.82
20000 7494 3032 9474 +78.84 ± 2.22 7 609 4360 4963 61 +164.41 ± 5.14

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
387333 ncm-dbt-03 587070 8 4 2 2 +88.62 ± 93.84 0 0 2 2 0 +190.67 ± 458.56
387332 ncm-dbt-05 587197 492 192 75 225 +84.23 ± 13.56 0 12 105 129 0 +179.73 ± 33.22
387331 ncm-dbt-01 588899 500 180 68 252 +79.17 ± 15.44 0 23 96 127 4 +160.64 ± 34.88
387330 ncm-dbt-04 571793 500 184 80 236 +73.33 ± 13.42 0 12 124 112 2 +150.51 ± 30.13
387329 ncm-dbt-02 588345 500 186 78 236 +76.25 ± 14.39 0 17 111 119 3 +155.54 ± 32.36
387328 ncm-dbt-03 588089 500 194 85 221 +76.98 ± 13.23 0 12 117 121 0 +162.35 ± 31.23
387327 ncm-dbt-05 586012 500 188 71 241 +82.83 ± 13.39 0 11 112 126 1 +174.55 ± 32.0
387326 ncm-dbt-01 584369 500 187 75 238 +79.17 ± 13.45 0 12 115 122 1 +165.8 ± 31.55
387325 ncm-dbt-04 570549 500 199 90 211 +76.98 ± 14.97 1 19 102 126 2 +160.64 ± 33.88
387324 ncm-dbt-02 590181 500 183 78 239 +74.06 ± 14.74 0 21 105 122 2 +152.18 ± 33.38
387323 ncm-dbt-03 588174 500 200 79 221 +85.78 ± 13.92 0 12 108 127 3 +178.11 ± 32.72
387322 ncm-dbt-05 587877 500 177 73 250 +73.33 ± 14.44 0 20 107 122 1 +152.18 ± 33.05
387321 ncm-dbt-01 581610 500 189 72 239 +82.83 ± 14.0 0 14 107 127 2 +172.78 ± 32.96
387320 ncm-dbt-03 587325 500 185 79 236 +74.79 ± 14.49 0 21 102 127 0 +157.24 ± 33.88
387319 ncm-dbt-04 569549 500 177 73 250 +73.33 ± 14.15 0 18 111 120 1 +152.18 ± 32.38
387318 ncm-dbt-02 588558 500 179 82 239 +68.27 ± 13.39 0 15 123 112 0 +142.26 ± 30.43
387317 ncm-dbt-05 580282 500 194 63 243 +93.2 ± 14.21 0 15 90 144 1 +200.24 ± 36.12
387316 ncm-dbt-01 583154 500 178 78 244 +70.43 ± 14.48 0 21 109 119 1 +145.54 ± 32.74
387315 ncm-dbt-03 585337 500 176 81 243 +66.82 ± 14.48 0 22 112 115 1 +137.37 ± 32.27
387314 ncm-dbt-04 571471 500 189 76 235 +79.9 ± 13.77 0 14 110 125 1 +167.53 ± 32.45
387313 ncm-dbt-02 588430 500 190 70 240 +85.04 ± 13.28 0 10 111 128 1 +179.9 ± 32.11
387312 ncm-dbt-05 584411 500 186 65 249 +85.78 ± 14.22 0 15 101 132 2 +179.9 ± 34.03
387311 ncm-dbt-02 589069 500 189 73 238 +82.1 ± 13.52 0 11 114 123 2 +171.02 ± 31.66
387310 ncm-dbt-01 587197 500 188 82 230 +74.79 ± 13.31 1 10 121 118 0 +158.93 ± 30.54
387309 ncm-dbt-04 571873 500 195 87 218 +76.25 ± 14.1 0 16 112 120 2 +157.24 ± 32.18
387308 ncm-dbt-03 588089 500 185 63 252 +86.52 ± 13.47 0 11 107 131 1 +183.51 ± 32.85
387307 ncm-dbt-05 586477 500 189 67 244 +86.52 ± 13.47 0 11 107 131 1 +183.51 ± 32.85
387306 ncm-dbt-01 583992 500 190 74 236 +82.1 ± 13.52 0 12 111 126 1 +172.78 ± 32.21
387305 ncm-dbt-04 572195 500 199 73 228 +89.48 ± 13.84 1 10 102 136 1 +192.71 ± 33.75
387304 ncm-dbt-02 587113 500 167 82 251 +59.64 ± 15.25 1 25 115 106 3 +119.89 ± 31.85
387303 ncm-dbt-03 586520 500 184 67 249 +82.83 ± 15.28 0 20 98 127 5 +167.53 ± 34.57
387302 ncm-dbt-05 584243 500 195 77 228 +83.57 ± 14.88 0 18 100 128 4 +171.02 ± 34.23
387301 ncm-dbt-01 584958 500 196 76 228 +85.04 ± 13.9 1 11 106 131 1 +181.7 ± 33.07
387300 ncm-dbt-04 571913 500 176 72 252 +73.34 ± 13.86 0 17 112 121 0 +153.86 ± 32.2
387299 ncm-dbt-03 588047 500 210 87 203 +87.26 ± 14.1 0 13 104 130 3 +181.7 ± 33.45
387298 ncm-dbt-02 588813 500 185 78 237 +75.52 ± 14.37 0 16 115 115 4 +152.18 ± 31.7
387297 ncm-dbt-05 585169 500 192 74 234 +83.57 ± 13.87 1 12 105 132 0 +179.9 ± 33.27
387296 ncm-dbt-01 585674 500 184 78 238 +74.79 ± 14.49 1 17 108 123 1 +157.24 ± 32.87
387295 ncm-dbt-03 585928 500 179 81 240 +68.99 ± 14.28 0 19 116 113 2 +140.62 ± 31.61
387294 ncm-dbt-02 587962 500 183 64 253 +84.31 ± 13.27 0 11 109 130 0 +179.9 ± 32.5
387293 ncm-dbt-04 571752 500 191 84 225 +75.52 ± 13.49 0 13 118 118 1 +157.24 ± 31.11

Commit

Commit ID d1a71fdaa7cc7d749495bbf5d63919a4a0b42303
Author FauziAkram
Date 2024-05-30 20:53:20 UTC
Functional simplification in the transposition table Passed STC: LLR: 2.98 (-2.94,2.94) <-1.75,0.25> Total: 154848 W: 39838 L: 39750 D: 75260 Ptnml(0-2): 404, 16214, 44087, 16328, 391 https://tests.stockfishchess.org/tests/view/664892b088b8c6a2bbe430fc Passed LTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 68172 W: 17296 L: 17137 D: 33739 Ptnml(0-2): 23, 6349, 21185, 6504, 25 https://tests.stockfishchess.org/tests/view/6648aabfa0781149e383e526 closes https://github.com/official-stockfish/Stockfish/pull/5263 Bench: 1623228
Copyright 2011–2024 Next Chess Move LLC