Dev Builds » 20241122-2224

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 06:52:08 583558 4010 1529 573 1908 +84.46 ± 5.02 2 110 846 1024 23 +175.59 ± 11.68
ncm-dbt-02 06:51:51 586063 4000 1527 525 1948 +88.92 ± 4.88 1 96 815 1076 12 +188.77 ± 11.9
ncm-dbt-03 06:51:38 587443 4000 1475 550 1975 +81.82 ± 4.94 4 102 873 1007 14 +171.68 ± 11.47
ncm-dbt-04 06:51:56 571619 4000 1556 556 1888 +88.74 ± 4.99 1 104 810 1064 21 +186.25 ± 11.95
ncm-dbt-05 06:52:44 585004 3990 1503 570 1917 +82.77 ± 5.02 1 125 819 1040 10 +174.18 ± 11.89
20000 7590 2774 9636 +85.34 ± 2.22 9 537 4163 5211 80 +179.23 ± 5.26

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
387660 ncm-dbt-01 581860 10 4 1 5 +107.43 ± 84.35 0 0 2 3 0 +240.65 ± 570.11
387659 ncm-dbt-05 587155 490 182 77 231 +75.62 ± 14.13 0 17 106 122 0 +159.18 ± 33.17
387658 ncm-dbt-02 588089 500 194 57 249 +97.69 ± 13.66 0 10 95 143 2 +209.91 ± 35.06
387657 ncm-dbt-04 569629 500 186 68 246 +83.57 ± 13.71 0 13 107 129 1 +176.33 ± 32.93
387656 ncm-dbt-03 585843 500 186 71 243 +81.37 ± 13.2 0 11 113 126 0 +172.78 ± 31.83
387655 ncm-dbt-01 584159 500 192 71 237 +85.78 ± 14.22 0 13 107 126 4 +176.33 ± 32.93
387654 ncm-dbt-02 587409 500 200 71 229 +91.71 ± 13.57 0 11 100 138 1 +196.45 ± 34.12
387653 ncm-dbt-05 580447 500 192 70 238 +86.52 ± 14.23 0 15 100 133 2 +181.7 ± 34.21
387652 ncm-dbt-04 573042 500 192 79 229 +79.9 ± 14.07 0 16 106 127 1 +167.53 ± 33.17
387651 ncm-dbt-03 587494 500 193 78 229 +81.36 ± 14.54 0 16 107 123 4 +165.8 ± 33.0
387650 ncm-dbt-01 580904 500 185 66 249 +84.3 ± 14.76 0 17 101 128 4 +172.78 ± 34.05
387649 ncm-dbt-02 584664 500 186 70 244 +82.1 ± 12.9 0 7 122 119 2 +171.02 ± 30.1
387648 ncm-dbt-04 572356 500 204 65 231 +99.2 ± 13.99 0 9 98 138 5 +207.95 ± 34.43
387647 ncm-dbt-05 585169 500 187 66 247 +85.78 ± 14.22 0 15 101 132 2 +179.9 ± 34.03
387646 ncm-dbt-03 587367 500 191 65 244 +89.48 ± 15.02 2 14 92 140 2 +192.71 ± 35.72
387645 ncm-dbt-01 585464 500 188 73 239 +81.37 ± 14.96 2 16 98 133 1 +174.55 ± 34.58
387644 ncm-dbt-02 587197 500 197 63 240 +95.44 ± 13.94 1 9 97 141 2 +206.01 ± 34.66
387643 ncm-dbt-04 572074 500 203 68 229 +96.19 ± 14.71 0 14 92 139 5 +200.24 ± 35.72
387642 ncm-dbt-05 582736 500 184 76 240 +76.25 ± 15.35 0 25 94 129 2 +157.24 ± 35.18
387641 ncm-dbt-03 587155 500 174 75 251 +69.71 ± 14.31 2 14 118 115 1 +147.19 ± 31.23
387640 ncm-dbt-01 582152 500 199 74 227 +88.74 ± 13.36 0 9 109 130 2 +187.16 ± 32.4
387639 ncm-dbt-02 587113 500 186 63 251 +87.26 ± 13.49 0 11 106 132 1 +185.33 ± 33.03
387638 ncm-dbt-03 587494 500 181 65 254 +82.1 ± 13.98 0 13 111 123 3 +169.27 ± 32.25
387637 ncm-dbt-04 571632 500 183 71 246 +79.17 ± 14.05 0 15 110 123 2 +164.07 ± 32.48
387636 ncm-dbt-05 587240 500 192 70 238 +86.52 ± 14.08 0 14 102 132 2 +181.7 ± 33.83
387635 ncm-dbt-01 582569 500 182 63 255 +84.3 ± 14.76 0 17 101 128 4 +172.78 ± 34.05
387634 ncm-dbt-02 586223 500 189 67 244 +86.52 ± 13.0 0 9 110 131 0 +185.33 ± 32.23
387633 ncm-dbt-04 570148 500 200 64 236 +96.94 ± 13.81 1 10 91 148 0 +213.85 ± 35.9
387632 ncm-dbt-01 583824 500 194 69 237 +88.74 ± 14.28 0 14 100 133 3 +185.33 ± 34.19
387631 ncm-dbt-03 586646 500 194 69 237 +88.74 ± 13.2 0 10 105 135 0 +190.85 ± 33.16
387630 ncm-dbt-05 584537 500 197 72 231 +88.74 ± 13.67 1 9 105 134 1 +190.85 ± 33.16
387629 ncm-dbt-04 570869 500 193 72 235 +85.78 ± 14.79 0 16 102 127 5 +174.55 ± 33.86
387628 ncm-dbt-05 588089 500 188 62 250 +89.48 ± 13.06 0 8 109 132 1 +190.85 ± 32.34
387627 ncm-dbt-03 587792 500 184 63 253 +85.78 ± 13.46 0 10 111 127 2 +179.9 ± 32.11
387626 ncm-dbt-02 583614 500 194 66 240 +90.96 ± 14.47 0 16 92 140 2 +192.71 ± 35.72
387625 ncm-dbt-01 584958 500 188 80 232 +76.25 ± 13.96 0 15 114 119 2 +157.24 ± 31.83
387624 ncm-dbt-01 586139 500 197 76 227 +85.78 ± 13.46 0 9 114 124 3 +178.11 ± 31.55
387623 ncm-dbt-04 573204 500 195 69 236 +89.48 ± 13.69 0 11 104 133 2 +189.0 ± 33.39
387622 ncm-dbt-03 589753 500 172 64 264 +76.25 ± 13.81 0 14 116 118 2 +157.24 ± 31.47
387621 ncm-dbt-05 584664 500 181 77 242 +73.34 ± 14.58 0 22 102 126 0 +153.86 ± 33.87
387620 ncm-dbt-02 584201 500 181 68 251 +79.9 ± 15.2 0 23 93 132 2 +165.8 ± 35.41

Commit

Commit ID d29c8bd5d456b2a6fcee2069e1440ef82cba2b1e
Author Guenther Demetz
Date 2024-11-22 22:24:15 UTC
Rewrite of 'Adjust correction history' condition Current condition is convoluted and hard to understand because of several negations. Also added 2 comments to make the concept behind the condition better understandable. closes https://github.com/official-stockfish/Stockfish/pull/5685 No functional change
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