Dev Builds » 20240605-1859

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 06:49:53 585074 4000 1461 561 1978 +79.53 ± 4.97 1 123 862 1003 11 +166.23 ± 11.57
ncm-dbt-02 06:50:25 586542 4016 1494 567 1955 +81.67 ± 4.85 2 101 883 1012 10 +171.76 ± 11.39
ncm-dbt-03 06:50:15 586825 4000 1514 594 1892 +81.37 ± 5.0 1 120 852 1012 15 +169.71 ± 11.64
ncm-dbt-04 06:49:57 571060 3994 1471 606 1917 +76.46 ± 5.0 1 129 884 970 13 +158.57 ± 11.42
ncm-dbt-05 06:50:53 583329 3990 1475 595 1920 +77.91 ± 4.98 1 125 873 985 11 +162.39 ± 11.49
20000 7415 2923 9662 +79.39 ± 2.22 6 598 4354 4982 60 +165.71 ± 5.14

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
388763 ncm-dbt-02 585759 16 6 1 9 +112.3 ± 96.0 0 1 1 6 0 +254.73 ± 574.95
388762 ncm-dbt-05 585464 490 170 73 247 +69.7 ± 14.8 0 22 105 117 1 +143.83 ± 33.37
388761 ncm-dbt-04 570268 494 186 82 226 +74.25 ± 13.24 0 10 125 110 2 +152.58 ± 29.82
388760 ncm-dbt-01 582360 500 183 66 251 +82.83 ± 14.29 0 16 103 129 2 +172.78 ± 33.69
388759 ncm-dbt-03 586350 500 182 82 236 +70.43 ± 13.47 0 14 123 112 1 +145.54 ± 30.38
388758 ncm-dbt-02 589326 500 190 79 231 +78.44 ± 14.6 1 17 103 128 1 +165.8 ± 33.7
388757 ncm-dbt-05 580821 500 175 71 254 +73.33 ± 14.01 0 17 113 119 1 +152.18 ± 32.04
388756 ncm-dbt-04 571270 500 194 74 232 +85.04 ± 14.05 0 13 107 127 3 +176.33 ± 32.93
388755 ncm-dbt-03 587028 500 203 82 215 +85.78 ± 14.65 0 17 98 132 3 +178.11 ± 34.58
388754 ncm-dbt-01 585337 500 184 65 251 +84.3 ± 13.88 0 14 104 131 1 +178.11 ± 33.48
388753 ncm-dbt-02 586223 500 180 72 248 +76.25 ± 13.96 0 16 111 122 1 +158.93 ± 32.34
388752 ncm-dbt-05 585337 500 189 66 245 +87.26 ± 13.64 0 11 107 130 2 +183.51 ± 32.85
388751 ncm-dbt-04 571110 500 193 73 234 +85.04 ± 14.05 0 14 104 130 2 +178.11 ± 33.48
388750 ncm-dbt-01 584958 500 175 60 265 +81.37 ± 13.96 0 16 103 131 0 +172.78 ± 33.69
388749 ncm-dbt-03 586308 500 190 64 246 +89.48 ± 14.3 0 15 96 137 2 +189.0 ± 34.95
388748 ncm-dbt-02 581652 500 192 74 234 +83.57 ± 12.61 0 7 118 125 0 +178.11 ± 30.75
388747 ncm-dbt-05 580240 500 183 89 228 +66.1 ± 13.3 0 15 126 109 0 +137.37 ± 29.98
388746 ncm-dbt-04 571070 500 180 83 237 +68.27 ± 14.26 0 20 114 115 1 +140.62 ± 31.94
388745 ncm-dbt-01 588302 500 176 79 245 +68.27 ± 14.26 0 19 117 112 2 +138.99 ± 31.46
388744 ncm-dbt-03 585337 500 187 70 243 +82.83 ± 13.85 0 13 109 126 2 +172.78 ± 32.58
388743 ncm-dbt-02 588472 500 175 61 264 +80.63 ± 14.23 1 13 109 125 2 +169.27 ± 32.62
388742 ncm-dbt-01 582652 500 202 71 227 +93.2 ± 12.62 0 5 110 134 1 +200.24 ± 31.93
388741 ncm-dbt-04 570188 500 168 66 266 +71.89 ± 15.21 1 23 100 125 1 +150.51 ± 34.19
388740 ncm-dbt-05 582193 500 183 76 241 +75.52 ± 14.22 1 15 111 122 1 +158.93 ± 32.34
388739 ncm-dbt-02 585506 500 188 72 240 +82.1 ± 13.52 0 12 111 126 1 +172.78 ± 32.21
388738 ncm-dbt-03 590310 500 179 80 241 +69.71 ± 13.88 0 16 121 111 2 +142.26 ± 30.77
388737 ncm-dbt-04 571351 500 182 80 238 +71.88 ± 14.39 0 19 112 117 2 +147.19 ± 32.24
388736 ncm-dbt-01 585253 500 190 75 235 +81.36 ± 14.54 0 18 101 129 2 +169.27 ± 34.05
388735 ncm-dbt-05 586646 500 192 78 230 +80.63 ± 14.66 0 19 100 129 2 +167.53 ± 34.22
388734 ncm-dbt-02 587494 500 183 69 248 +80.63 ± 13.79 0 13 112 123 2 +167.53 ± 32.08
388733 ncm-dbt-03 587028 500 198 75 227 +87.26 ± 13.95 0 15 97 138 0 +187.16 ± 34.76
388732 ncm-dbt-04 572114 500 190 83 227 +75.52 ± 14.37 0 18 109 121 2 +155.54 ± 32.7
388731 ncm-dbt-01 584832 500 165 68 267 +68.27 ± 14.4 1 18 115 115 1 +142.26 ± 31.77
388730 ncm-dbt-05 581985 500 186 62 252 +88.0 ± 13.81 0 13 101 135 1 +187.16 ± 33.99
388729 ncm-dbt-03 584369 500 192 69 239 +87.26 ± 14.69 1 13 102 130 4 +181.7 ± 33.83
388728 ncm-dbt-02 588941 500 196 64 240 +93.95 ± 12.96 0 6 108 134 2 +200.24 ± 32.37
388727 ncm-dbt-04 571110 500 178 65 257 +79.9 ± 13.31 0 12 113 125 0 +169.27 ± 31.88
388726 ncm-dbt-01 586901 500 186 77 237 +76.97 ± 14.27 0 17 109 122 2 +158.93 ± 32.69
388725 ncm-dbt-02 585506 500 184 75 241 +76.97 ± 13.98 0 16 110 123 1 +160.64 ± 32.5
388724 ncm-dbt-03 587877 500 183 72 245 +78.43 ± 14.17 0 17 106 126 1 +164.07 ± 33.19
388723 ncm-dbt-05 583950 500 197 80 223 +82.83 ± 14.0 0 13 110 124 3 +171.02 ± 32.42

Commit

Commit ID daaccd9fc9ca2dcc8ed7c72075fb1d3f504fa6ef
Author Gahtan Nahdi
Date 2024-06-05 18:59:56 UTC
Simplify smallnet threshold remove pawncount Passed STC non-reg: https://tests.stockfishchess.org/tests/view/665e4548fd45fb0f907c80d5 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 60896 W: 15710 L: 15518 D: 29668 Ptnml(0-2): 149, 7145, 15660, 7353, 141 Passed LTC non-reg: https://tests.stockfishchess.org/tests/view/665e4c52fd45fb0f907c815f LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 58068 W: 14773 L: 14590 D: 28705 Ptnml(0-2): 16, 6368, 16090, 6537, 23 closes https://github.com/official-stockfish/Stockfish/pull/5349 Bench: 1343156
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