Dev Builds » 20240312-1547

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 06:51:04 583959 4000 1483 591 1926 +78.8 ± 5.04 2 130 854 1002 12 +164.5 ± 11.64
ncm-dbt-02 06:52:15 586424 4000 1485 575 1940 +80.45 ± 5.1 2 135 828 1021 14 +167.97 ± 11.83
ncm-dbt-03 06:50:29 586742 4000 1464 595 1941 +76.7 ± 5.03 2 133 871 982 12 +159.57 ± 11.52
ncm-dbt-04 06:52:59 571601 4000 1477 609 1914 +76.61 ± 5.03 1 134 874 978 13 +158.93 ± 11.5
ncm-dbt-05 06:51:44 583168 4000 1461 616 1923 +74.52 ± 5.05 1 147 866 978 8 +155.12 ± 11.56
20000 7370 2986 9644 +77.41 ± 2.26 8 679 4293 4961 59 +161.19 ± 5.19

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
400726 ncm-dbt-02 587409 500 188 77 235 +78.44 ± 14.88 2 15 105 126 2 +165.8 ± 33.35
400725 ncm-dbt-01 582861 500 180 78 242 +71.88 ± 14.25 0 18 114 116 2 +147.19 ± 31.9
400724 ncm-dbt-04 569270 500 194 79 227 +81.36 ± 14.25 0 15 108 124 3 +167.53 ± 32.81
400723 ncm-dbt-03 589240 500 187 84 229 +72.61 ± 14.55 0 20 109 119 2 +148.85 ± 32.73
400722 ncm-dbt-05 582861 500 185 71 244 +80.63 ± 14.23 1 14 106 128 1 +171.02 ± 33.15
400721 ncm-dbt-01 582402 500 186 69 245 +82.83 ± 13.85 0 14 106 129 1 +174.55 ± 33.13
400720 ncm-dbt-04 573002 500 188 65 247 +87.26 ± 13.8 0 11 108 128 3 +181.7 ± 32.68
400719 ncm-dbt-02 587537 500 181 61 258 +85.04 ± 14.35 0 16 100 132 2 +178.11 ± 34.22
400718 ncm-dbt-03 584664 500 188 76 236 +79.17 ± 14.05 0 14 113 120 3 +162.35 ± 31.95
400717 ncm-dbt-05 584243 500 182 74 244 +76.25 ± 13.66 0 15 112 123 0 +160.64 ± 32.15
400716 ncm-dbt-01 583740 500 183 73 244 +77.71 ± 14.72 1 17 105 125 2 +162.35 ± 33.37
400715 ncm-dbt-03 589368 500 175 75 250 +70.43 ± 13.91 0 17 117 115 1 +145.54 ± 31.41
400714 ncm-dbt-02 589112 500 194 74 232 +85.04 ± 13.75 0 12 108 128 2 +178.11 ± 32.72
400713 ncm-dbt-04 570909 500 178 79 243 +69.71 ± 13.59 0 16 119 115 0 +145.54 ± 31.07
400712 ncm-dbt-05 580904 500 204 76 220 +90.96 ± 14.02 0 13 98 137 2 +192.71 ± 34.55
400711 ncm-dbt-01 584201 500 184 76 240 +76.25 ± 14.53 0 19 106 123 2 +157.24 ± 33.21
400710 ncm-dbt-03 586646 500 188 77 235 +78.43 ± 13.73 0 14 112 123 1 +164.07 ± 32.12
400709 ncm-dbt-02 585421 500 185 70 245 +81.36 ± 14.11 0 15 107 126 2 +169.27 ± 32.98
400708 ncm-dbt-04 569589 500 180 71 249 +76.98 ± 15.11 1 21 97 130 1 +162.35 ± 34.72
400707 ncm-dbt-05 584622 500 173 81 246 +64.66 ± 14.53 0 23 113 113 1 +132.54 ± 32.13
400706 ncm-dbt-01 585843 500 194 75 231 +84.3 ± 13.58 0 12 108 129 1 +178.11 ± 32.72
400705 ncm-dbt-03 588856 500 190 74 236 +82.1 ± 13.52 0 13 108 129 0 +174.55 ± 32.75
400704 ncm-dbt-02 583782 500 187 71 242 +82.1 ± 14.7 0 19 98 131 2 +171.02 ± 34.58
400703 ncm-dbt-05 583489 500 179 69 252 +77.7 ± 14.99 0 22 98 128 2 +160.64 ± 34.55
400702 ncm-dbt-04 571190 500 186 66 248 +85.04 ± 14.78 0 19 94 135 2 +178.11 ± 35.3
400701 ncm-dbt-01 581818 500 189 74 237 +81.37 ± 14.54 1 16 101 131 1 +172.78 ± 34.05
400700 ncm-dbt-03 584537 500 180 73 247 +75.52 ± 14.65 1 18 105 125 1 +158.93 ± 33.37
400699 ncm-dbt-02 584369 500 187 77 236 +77.7 ± 14.15 0 17 107 125 1 +162.35 ± 33.02
400698 ncm-dbt-05 581693 500 178 88 234 +63.23 ± 14.2 0 21 119 109 1 +129.35 ± 31.2
400697 ncm-dbt-04 572034 500 180 81 239 +69.71 ± 13.59 0 16 119 115 0 +145.54 ± 31.07
400696 ncm-dbt-01 584076 500 189 82 229 +75.52 ± 14.51 0 20 104 125 1 +157.24 ± 33.54
400695 ncm-dbt-03 585042 500 182 59 259 +87.26 ± 14.69 0 16 99 131 4 +179.9 ± 34.4
400694 ncm-dbt-02 585464 500 181 71 248 +77.7 ± 14.29 0 17 108 123 2 +160.64 ± 32.85
400693 ncm-dbt-05 582027 500 185 86 229 +69.71 ± 14.73 0 23 106 120 1 +143.89 ± 33.22
400692 ncm-dbt-04 571712 500 187 79 234 +76.25 ± 13.51 0 13 117 119 1 +158.93 ± 31.27
400691 ncm-dbt-01 586731 500 178 64 258 +80.63 ± 13.94 0 14 110 124 2 +167.53 ± 32.45
400690 ncm-dbt-03 585590 500 174 77 249 +68.27 ± 14.67 1 21 108 120 0 +143.89 ± 32.9
400689 ncm-dbt-02 588302 500 182 74 244 +76.25 ± 15.09 0 24 95 130 1 +158.93 ± 35.03
400688 ncm-dbt-05 585506 500 175 71 254 +73.34 ± 13.72 0 16 114 120 0 +153.86 ± 31.85
400687 ncm-dbt-04 575109 500 184 89 227 +66.82 ± 14.89 0 23 112 112 3 +134.15 ± 32.28

Commit

Commit ID 627974c99fcd5a3dcbd5a8e0eb12f2afeb2d0a9a
Author FauziAkram
Date 2024-03-12 15:47:11 UTC
Search + Eval + Movepick Tune Passed STC: https://tests.stockfishchess.org/tests/view/65ef15220ec64f0526c44b04 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 24480 W: 6459 L: 6153 D: 11868 Ptnml(0-2): 101, 2798, 6184, 3008, 149 Passed LTC: https://tests.stockfishchess.org/tests/view/65ef4bac0ec64f0526c44f50 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 53316 W: 13561 L: 13203 D: 26552 Ptnml(0-2): 27, 5925, 14408, 6259, 39 closes https://github.com/official-stockfish/Stockfish/pull/5104 Bench: 1715522
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