Dev Builds » 20240828-0652

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 06:50:07 584755 3992 1506 561 1925 +83.84 ± 4.95 2 102 859 1015 18 +175.18 ± 11.57
ncm-dbt-02 06:51:25 587827 4014 1484 585 1945 +79.16 ± 4.85 2 110 887 1003 5 +166.85 ± 11.38
ncm-dbt-03 06:50:28 589088 4000 1520 531 1949 +87.72 ± 4.8 0 88 847 1053 12 +185.56 ± 11.63
ncm-dbt-04 06:50:18 557215 3994 1524 577 1893 +83.98 ± 5.01 2 108 849 1017 21 +174.86 ± 11.65
ncm-dbt-05 06:51:28 582181 4000 1521 589 1890 +82.47 ± 4.88 1 103 872 1011 13 +172.78 ± 11.47
20000 7555 2843 9602 +83.42 ± 2.19 7 511 4314 5099 69 +174.99 ± 5.16

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
374681 ncm-dbt-02 585970 14 7 1 6 +159.07 ± 56.3 0 0 1 6 0 +445.23 ± 480.27
374680 ncm-dbt-01 585464 492 174 74 244 +71.61 ± 13.81 0 15 117 113 1 +148.2 ± 31.31
374679 ncm-dbt-04 557634 494 196 70 228 +90.62 ± 15.6 1 18 86 138 4 +189.91 ± 36.85
374678 ncm-dbt-05 585337 500 193 75 232 +83.57 ± 14.74 0 19 96 133 2 +174.55 ± 34.94
374677 ncm-dbt-03 588771 500 201 68 231 +94.69 ± 14.39 0 14 92 141 3 +200.24 ± 35.72
374676 ncm-dbt-02 585717 500 191 82 227 +76.97 ± 13.68 0 14 114 121 1 +160.64 ± 31.79
374675 ncm-dbt-01 585674 500 193 71 236 +86.52 ± 14.23 0 14 103 130 3 +179.9 ± 33.65
374674 ncm-dbt-04 556718 500 184 73 243 +78.43 ± 14.17 0 17 106 126 1 +164.07 ± 33.19
374673 ncm-dbt-05 580945 500 186 72 242 +80.63 ± 12.7 0 8 120 122 0 +171.02 ± 30.5
374672 ncm-dbt-02 588174 500 187 64 249 +87.26 ± 13.49 0 12 103 135 0 +187.16 ± 33.6
374671 ncm-dbt-03 590053 500 189 62 249 +90.22 ± 13.7 0 12 100 137 1 +192.71 ± 34.15
374670 ncm-dbt-01 584748 500 187 64 249 +87.26 ± 14.69 0 17 96 134 3 +181.7 ± 34.95
374669 ncm-dbt-04 557443 500 193 69 238 +88.0 ± 14.27 0 12 107 126 5 +179.9 ± 32.89
374668 ncm-dbt-05 582277 500 183 76 241 +75.52 ± 13.64 0 14 116 119 1 +157.24 ± 31.47
374667 ncm-dbt-03 588217 500 191 67 242 +88.0 ± 13.66 0 11 106 131 2 +185.33 ± 33.03
374666 ncm-dbt-02 588217 500 188 87 225 +71.16 ± 13.04 0 12 125 113 0 +148.85 ± 29.98
374665 ncm-dbt-01 583363 500 198 69 233 +91.71 ± 13.88 0 12 99 137 2 +194.57 ± 34.34
374664 ncm-dbt-04 559438 500 193 65 242 +90.96 ± 13.08 0 8 107 134 1 +194.57 ± 32.69
374663 ncm-dbt-05 581985 500 193 88 219 +74.06 ± 13.29 0 13 119 118 0 +155.54 ± 30.96
374662 ncm-dbt-03 587877 500 186 66 248 +85.04 ± 13.75 0 14 102 134 0 +181.7 ± 33.83
374661 ncm-dbt-02 591943 500 189 70 241 +84.3 ± 13.88 0 13 107 128 2 +176.33 ± 32.93
374660 ncm-dbt-04 557481 500 187 78 235 +76.97 ± 13.53 0 13 116 120 1 +160.64 ± 31.43
374659 ncm-dbt-01 586139 500 185 65 250 +85.04 ± 13.6 0 11 110 127 2 +178.11 ± 32.33
374658 ncm-dbt-02 585253 500 175 77 248 +68.99 ± 13.86 0 18 116 116 0 +143.89 ± 31.59
374657 ncm-dbt-05 580696 500 199 73 228 +89.48 ± 14.44 0 15 97 135 3 +187.16 ± 34.76
374656 ncm-dbt-03 588089 500 189 55 256 +95.44 ± 12.47 0 1 118 127 4 +200.24 ± 30.1
374655 ncm-dbt-04 557366 500 190 78 232 +79.17 ± 14.9 1 15 110 119 5 +160.64 ± 32.5
374654 ncm-dbt-01 583531 500 195 71 234 +88.0 ± 14.41 0 14 102 130 4 +181.7 ± 33.83
374653 ncm-dbt-02 586901 500 175 72 253 +72.61 ± 14.13 0 18 112 119 1 +150.51 ± 32.22
374652 ncm-dbt-05 580779 500 188 62 250 +89.48 ± 14.44 1 13 97 137 2 +190.85 ± 34.75
374651 ncm-dbt-03 588004 500 183 72 245 +78.43 ± 13.88 0 15 110 124 1 +164.07 ± 32.48
374650 ncm-dbt-04 555728 500 188 71 241 +82.83 ± 13.85 0 13 109 126 2 +172.78 ± 32.58
374649 ncm-dbt-01 585970 500 190 74 236 +82.1 ± 14.27 2 11 107 129 1 +176.33 ± 32.93
374648 ncm-dbt-02 590524 500 190 60 250 +92.45 ± 13.27 0 9 103 137 1 +198.34 ± 33.48
374647 ncm-dbt-05 582193 500 194 72 234 +86.52 ± 13.32 0 9 112 127 2 +181.7 ± 31.89
374646 ncm-dbt-03 589582 500 191 71 238 +85.04 ± 13.28 0 11 108 131 0 +181.7 ± 32.68
374645 ncm-dbt-01 583154 500 184 73 243 +78.43 ± 12.96 0 8 125 115 2 +162.35 ± 29.72
374644 ncm-dbt-04 555918 500 193 73 234 +85.04 ± 13.75 0 12 108 128 2 +178.11 ± 32.72
374643 ncm-dbt-03 592116 500 190 70 240 +85.04 ± 13.28 0 10 111 128 1 +179.9 ± 32.11
374642 ncm-dbt-02 587749 500 182 72 246 +77.71 ± 14.44 2 14 106 128 0 +167.53 ± 33.17
374641 ncm-dbt-05 583237 500 185 71 244 +80.63 ± 13.79 0 12 115 120 3 +165.8 ± 31.55

Commit

Commit ID a0597b1281f22dc90dbcc2f52f4a1a0e2bc09f96
Author Tomasz Sobczyk
Date 2024-08-28 06:52:24 UTC
Forcibly split NUMA nodes on Windows split by processor groups due to Window's thread scheduler issues. fixes #5551 closes https://github.com/official-stockfish/Stockfish/pull/5552 No functional change
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