Dev Builds » 20240530-2105

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 06:47:03 584532 4000 1498 617 1885 +77.8 ± 4.99 2 124 877 985 12 +162.14 ± 11.46
ncm-dbt-02 06:47:38 588125 4000 1499 610 1891 +78.53 ± 5.05 1 136 847 1005 11 +163.85 ± 11.69
ncm-dbt-03 06:48:21 586748 4010 1533 620 1857 +80.52 ± 4.9 3 106 881 1005 10 +169.22 ± 11.42
ncm-dbt-04 06:47:32 571060 3990 1492 583 1915 +80.57 ± 5.03 3 118 857 1001 16 +168.02 ± 11.6
ncm-dbt-05 06:48:15 585461 4000 1451 591 1958 +75.88 ± 4.93 2 113 926 941 18 +156.39 ± 11.1
20000 7473 3021 9506 +78.66 ± 2.23 11 597 4388 4937 67 +163.9 ± 5.12

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
387764 ncm-dbt-03 586223 10 4 2 4 +70.36 ± 79.51 0 0 3 2 0 +147.07 ± 211.27
387763 ncm-dbt-04 570989 490 182 88 220 +67.49 ± 13.99 0 17 118 109 1 +138.83 ± 31.22
387762 ncm-dbt-03 587877 500 204 73 223 +93.2 ± 13.44 1 6 106 135 2 +200.24 ± 32.81
387761 ncm-dbt-01 583866 500 181 81 238 +70.43 ± 13.62 0 13 127 107 3 +142.26 ± 29.73
387760 ncm-dbt-05 587113 500 184 81 235 +72.61 ± 14.41 1 13 123 108 5 +145.54 ± 30.38
387759 ncm-dbt-02 589112 500 184 71 245 +79.9 ± 13.92 0 14 111 123 2 +165.8 ± 32.28
387758 ncm-dbt-04 571431 500 191 88 221 +72.61 ± 13.84 1 13 119 116 1 +152.18 ± 31.0
387757 ncm-dbt-01 584243 500 193 73 234 +85.04 ± 14.35 0 16 100 132 2 +178.11 ± 34.22
387756 ncm-dbt-05 581319 500 179 69 252 +77.71 ± 13.86 0 16 108 126 0 +164.07 ± 32.83
387755 ncm-dbt-03 583531 500 186 72 242 +80.63 ± 13.64 0 13 111 125 1 +169.27 ± 32.25
387754 ncm-dbt-02 589582 500 191 72 237 +84.3 ± 14.47 0 16 102 129 3 +174.55 ± 33.86
387753 ncm-dbt-01 584159 500 205 81 214 +88.0 ± 13.97 1 9 108 129 3 +185.33 ± 32.63
387752 ncm-dbt-04 571070 500 181 69 250 +79.17 ± 13.75 1 11 114 123 1 +167.53 ± 31.71
387751 ncm-dbt-05 584664 500 175 66 259 +76.98 ± 14.13 0 18 105 127 0 +162.35 ± 33.37
387750 ncm-dbt-02 590438 500 193 74 233 +84.3 ± 13.73 0 13 106 130 1 +178.11 ± 33.1
387749 ncm-dbt-03 588174 500 186 65 249 +85.78 ± 13.77 0 12 107 129 2 +179.9 ± 32.89
387446 ncm-dbt-01 581902 500 179 82 239 +68.27 ± 13.97 0 19 115 116 0 +142.26 ± 31.77
387445 ncm-dbt-05 586858 500 188 84 228 +73.33 ± 14.01 0 15 119 113 3 +148.85 ± 31.04
387444 ncm-dbt-04 569789 500 196 71 233 +88.74 ± 14.28 0 13 103 130 4 +183.51 ± 33.63
387443 ncm-dbt-03 586266 500 189 83 228 +74.79 ± 14.77 0 22 101 126 1 +155.54 ± 34.04
387442 ncm-dbt-02 587792 500 199 84 217 +81.36 ± 13.81 0 14 108 127 1 +171.02 ± 32.78
387441 ncm-dbt-01 585464 500 189 73 238 +82.1 ± 13.83 0 14 107 128 1 +172.78 ± 32.96
387440 ncm-dbt-05 583363 500 183 61 256 +86.52 ± 14.67 1 13 103 129 4 +179.9 ± 33.65
387439 ncm-dbt-04 571310 500 190 70 240 +85.04 ± 14.78 1 15 100 131 3 +178.11 ± 34.22
387438 ncm-dbt-03 587028 500 196 70 234 +89.48 ± 13.38 0 11 102 137 0 +192.71 ± 33.75
387437 ncm-dbt-02 586689 500 180 81 239 +69.71 ± 14.86 1 20 110 117 2 +143.89 ± 32.58
387436 ncm-dbt-01 587707 500 183 65 252 +83.57 ± 14.01 0 15 103 131 1 +176.33 ± 33.67
387435 ncm-dbt-05 587070 500 186 79 235 +75.52 ± 12.87 0 9 126 114 1 +157.24 ± 29.64
387434 ncm-dbt-04 572195 500 183 67 250 +82.1 ± 14.84 0 17 105 123 5 +165.8 ± 33.35
387433 ncm-dbt-02 585464 500 182 69 249 +79.9 ± 13.92 0 15 108 126 1 +167.53 ± 32.81
387432 ncm-dbt-03 587197 500 187 89 224 +68.99 ± 14.42 2 15 117 115 1 +145.54 ± 31.41
387431 ncm-dbt-01 586223 500 175 91 234 +58.93 ± 15.09 1 26 112 110 1 +121.46 ± 32.29
387430 ncm-dbt-04 571270 500 190 64 246 +89.48 ± 14.3 0 16 93 140 1 +190.85 ± 35.52
387429 ncm-dbt-05 585000 500 176 75 249 +71.16 ± 14.5 0 20 111 117 2 +145.54 ± 32.41
387428 ncm-dbt-03 586477 500 184 88 228 +67.54 ± 14.23 0 20 115 114 1 +138.99 ± 31.79
387427 ncm-dbt-02 587325 500 186 77 237 +76.98 ± 13.98 0 17 107 126 0 +162.35 ± 33.02
387426 ncm-dbt-01 582694 500 193 71 236 +86.52 ± 13.63 0 12 105 132 1 +183.51 ± 33.24
387425 ncm-dbt-04 570428 500 179 66 255 +79.9 ± 13.92 0 16 105 129 0 +169.27 ± 33.34
387424 ncm-dbt-03 587962 500 197 78 225 +84.3 ± 12.95 0 7 119 122 2 +176.33 ± 30.58
387423 ncm-dbt-05 588302 500 180 76 244 +73.33 ± 13.11 0 9 131 107 3 +148.85 ± 28.88
387422 ncm-dbt-02 588600 500 184 82 234 +71.88 ± 15.34 0 27 95 127 1 +148.85 ± 34.96

Commit

Commit ID 596fb4842bdbb872dae8023a930f1dda8b48cad1
Author Disservin
Date 2024-05-30 21:05:01 UTC
NUMA: Fix concurrency counting for windows systems If there is more than 1 processor group, std::thread::hardware_concurrency should not be used. fixes #5307 closes https://github.com/official-stockfish/Stockfish/pull/5311 No functional change
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