Dev Builds » 20240603-0654

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 06:48:08 584024 4000 1481 583 1936 +79.35 ± 4.98 2 121 866 999 12 +165.8 ± 11.54
ncm-dbt-02 06:49:08 586892 4000 1464 599 1937 +76.34 ± 4.95 1 123 899 964 13 +158.3 ± 11.31
ncm-dbt-03 06:48:49 587242 4000 1517 603 1880 +80.82 ± 4.97 1 119 857 1011 12 +169.06 ± 11.6
ncm-dbt-04 06:48:16 571626 4000 1520 597 1883 +81.64 ± 4.98 1 115 861 1006 17 +169.93 ± 11.57
ncm-dbt-05 06:49:37 585371 4000 1456 568 1976 +78.44 ± 4.99 2 119 885 977 17 +162.56 ± 11.4
20000 7438 2950 9612 +79.31 ± 2.23 7 597 4368 4957 71 +165.11 ± 5.13

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
388375 ncm-dbt-02 588771 500 181 87 232 +66.1 ± 14.17 0 19 120 109 2 +134.15 ± 31.01
388374 ncm-dbt-05 584832 500 179 67 254 +79.17 ± 13.75 0 13 114 121 2 +164.07 ± 31.75
388373 ncm-dbt-04 568196 500 188 69 243 +84.3 ± 13.58 0 11 111 126 2 +176.33 ± 32.16
388372 ncm-dbt-03 588217 500 193 77 230 +82.1 ± 14.42 1 15 102 131 1 +174.55 ± 33.86
388371 ncm-dbt-01 583028 500 176 82 242 +66.1 ± 14.31 0 20 118 110 2 +134.15 ± 31.33
388370 ncm-dbt-02 585632 500 192 67 241 +88.74 ± 13.52 0 11 104 134 1 +189.0 ± 33.39
388369 ncm-dbt-05 587367 500 175 73 252 +71.88 ± 14.1 0 17 116 115 2 +147.19 ± 31.57
388368 ncm-dbt-03 587028 500 197 71 232 +89.48 ± 13.53 0 11 103 135 1 +190.85 ± 33.57
388367 ncm-dbt-04 572961 500 186 69 245 +82.83 ± 13.7 0 13 108 128 1 +174.55 ± 32.75
388366 ncm-dbt-01 584748 500 180 79 241 +71.16 ± 14.08 1 15 117 116 1 +148.85 ± 31.38
388365 ncm-dbt-05 590567 500 193 73 234 +85.04 ± 14.63 0 17 99 131 3 +176.33 ± 34.4
388364 ncm-dbt-02 589112 500 171 95 234 +53.22 ± 13.73 0 22 130 98 0 +109.07 ± 29.63
388363 ncm-dbt-03 584832 500 192 90 218 +71.88 ± 14.25 0 18 114 116 2 +147.19 ± 31.9
388362 ncm-dbt-04 572598 500 191 84 225 +75.52 ± 14.51 1 12 122 109 6 +150.51 ± 30.49
388361 ncm-dbt-01 584958 500 193 73 234 +85.04 ± 13.44 0 12 106 132 0 +181.7 ± 33.07
388360 ncm-dbt-05 587028 500 191 77 232 +80.63 ± 14.52 1 14 108 124 3 +167.53 ± 32.81
388359 ncm-dbt-03 587028 500 173 73 254 +70.43 ± 13.76 0 16 119 114 1 +145.54 ± 31.07
388358 ncm-dbt-02 588345 500 184 81 235 +72.61 ± 13.39 0 13 122 114 1 +150.51 ± 30.49
388357 ncm-dbt-01 582318 500 185 78 237 +75.52 ± 14.51 1 17 107 124 1 +158.93 ± 33.03
388356 ncm-dbt-04 571110 500 193 72 235 +85.78 ± 14.07 0 14 103 131 2 +179.9 ± 33.65
388355 ncm-dbt-05 581070 500 189 59 252 +92.45 ± 14.2 0 12 100 134 4 +192.71 ± 34.15
388354 ncm-dbt-01 584034 500 199 75 226 +88.0 ± 14.27 0 14 101 132 3 +183.51 ± 34.01
388353 ncm-dbt-03 587409 500 193 81 226 +79.17 ± 14.62 0 16 111 118 5 +158.93 ± 32.34
388352 ncm-dbt-02 583070 500 182 58 260 +88.0 ± 14.27 0 12 107 126 5 +179.9 ± 32.89
388351 ncm-dbt-04 569789 500 182 72 246 +77.7 ± 14.29 0 17 108 123 2 +160.64 ± 32.85
388350 ncm-dbt-03 588260 500 194 74 232 +85.04 ± 13.6 0 13 104 133 0 +181.7 ± 33.45
388349 ncm-dbt-02 584579 500 190 76 234 +80.63 ± 13.94 0 15 107 127 1 +169.27 ± 32.98
388348 ncm-dbt-01 584201 500 181 59 260 +86.52 ± 14.08 0 14 102 132 2 +181.7 ± 33.83
388347 ncm-dbt-05 585885 500 172 62 266 +77.7 ± 14.15 0 17 107 125 1 +162.35 ± 33.02
388346 ncm-dbt-04 572477 500 189 91 220 +68.99 ± 14.14 0 19 115 115 1 +142.26 ± 31.77
388345 ncm-dbt-02 587325 500 181 69 250 +79.17 ± 14.34 1 15 106 127 1 +167.53 ± 33.17
388344 ncm-dbt-03 586562 500 194 65 241 +91.71 ± 14.34 0 15 93 140 2 +194.57 ± 35.52
388343 ncm-dbt-05 583363 500 176 84 240 +64.66 ± 13.69 1 13 131 103 2 +132.54 ± 29.19
388342 ncm-dbt-01 583447 500 184 81 235 +72.61 ± 14.13 0 18 112 119 1 +150.51 ± 32.22
388341 ncm-dbt-04 572880 500 195 74 231 +85.78 ± 14.51 0 17 97 134 2 +179.9 ± 34.76
388340 ncm-dbt-02 588302 500 183 66 251 +82.83 ± 14.29 0 16 103 129 2 +172.78 ± 33.69
388339 ncm-dbt-04 573002 500 196 66 238 +92.45 ± 13.74 0 12 97 140 1 +198.34 ± 34.72
388338 ncm-dbt-05 582861 500 181 73 246 +76.25 ± 13.81 0 16 110 124 0 +160.64 ± 32.5
388337 ncm-dbt-03 588600 500 181 72 247 +76.98 ± 13.68 0 15 111 124 0 +162.35 ± 32.31
388336 ncm-dbt-01 585464 500 183 56 261 +90.22 ± 13.7 0 11 103 134 2 +190.85 ± 33.57

Commit

Commit ID a2a7edf4c8fa145667135bf1bc7f4f67016f7608
Author Tomasz Sobczyk
Date 2024-06-03 06:54:24 UTC
Fix GetProcessGroupAffinity call `GetProcessGroupAffinity` appears to require 4 byte alignment for `GroupArray` memory. See https://stackoverflow.com/q/78567676 for further information closes https://github.com/official-stockfish/Stockfish/pull/5340 No functional change
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