Dev Builds » 20240701-1801

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 06:52:33 584790 4006 1466 580 1960 +78.13 ± 4.98 0 134 856 1006 7 +163.57 ± 11.62
ncm-dbt-02 06:50:59 587065 4000 1471 597 1932 +77.16 ± 4.94 1 120 896 970 13 +160.21 ± 11.32
ncm-dbt-03 06:51:44 586859 4000 1488 611 1901 +77.43 ± 5.07 2 140 847 1001 10 +161.71 ± 11.69
ncm-dbt-04 06:52:57 570613 4016 1494 592 1930 +79.39 ± 4.93 2 114 884 996 12 +165.89 ± 11.4
ncm-dbt-05 06:51:25 584243 3978 1474 603 1901 +77.32 ± 5.05 3 129 862 984 11 +161.44 ± 11.58
20000 7393 2983 9624 +77.89 ± 2.23 8 637 4345 4957 53 +162.56 ± 5.15

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
390795 ncm-dbt-01 585084 6 3 1 2 +120.22 ± 109.7 0 0 1 2 0 +279.24 ± 576.89
390794 ncm-dbt-04 569749 16 5 3 8 +43.65 ± 104.65 0 2 2 4 0 +88.74 ± 261.91
390793 ncm-dbt-05 582736 478 168 71 239 +71.5 ± 14.69 1 17 105 116 0 +151.36 ± 33.33
390792 ncm-dbt-03 585928 500 187 76 237 +78.44 ± 14.17 1 14 109 125 1 +165.8 ± 32.64
390791 ncm-dbt-02 590353 500 186 79 235 +75.52 ± 13.34 0 12 120 117 1 +157.24 ± 30.75
390790 ncm-dbt-01 582110 500 180 77 243 +72.61 ± 14.41 0 19 111 118 2 +148.85 ± 32.4
390789 ncm-dbt-04 568633 500 194 74 232 +85.04 ± 14.35 1 11 109 125 4 +176.33 ± 32.55
390788 ncm-dbt-05 581652 500 173 79 248 +66.1 ± 14.31 0 21 115 113 1 +135.76 ± 31.8
390787 ncm-dbt-03 588217 500 190 83 227 +75.52 ± 14.51 0 21 101 128 0 +158.93 ± 34.05
390786 ncm-dbt-01 585843 500 178 82 240 +67.54 ± 14.51 0 22 111 116 1 +138.99 ± 32.43
390785 ncm-dbt-02 585253 500 184 70 246 +80.63 ± 14.52 0 15 111 119 5 +162.35 ± 32.31
390784 ncm-dbt-04 572316 500 185 83 232 +71.88 ± 13.81 0 15 120 113 2 +147.19 ± 30.88
390783 ncm-dbt-05 585379 500 190 71 239 +84.31 ± 14.03 1 12 105 131 1 +179.9 ± 33.27
390782 ncm-dbt-03 587282 500 180 63 257 +82.83 ± 14.72 0 19 97 132 2 +172.78 ± 34.76
390781 ncm-dbt-01 582235 500 184 75 241 +76.98 ± 13.98 0 17 107 126 0 +162.35 ± 33.02
390780 ncm-dbt-02 588174 500 182 78 240 +73.33 ± 14.01 0 17 113 119 1 +152.18 ± 32.04
390779 ncm-dbt-04 569350 500 191 86 223 +74.06 ± 13.74 0 16 113 121 0 +155.54 ± 32.01
390778 ncm-dbt-05 583196 500 190 86 224 +73.33 ± 14.99 0 23 102 123 2 +150.51 ± 33.87
390777 ncm-dbt-03 585000 500 200 78 222 +86.52 ± 14.67 1 14 100 132 3 +181.7 ± 34.21
390776 ncm-dbt-02 588004 500 181 76 243 +74.06 ± 13.44 0 14 117 119 0 +155.54 ± 31.31
390775 ncm-dbt-04 570188 500 183 79 238 +73.33 ± 14.3 0 19 109 121 1 +152.18 ± 32.72
390774 ncm-dbt-01 583154 500 186 60 254 +89.48 ± 13.22 0 9 107 133 1 +190.85 ± 32.75
390773 ncm-dbt-05 581985 500 195 70 235 +88.74 ± 13.52 0 9 110 128 3 +185.33 ± 32.23
390772 ncm-dbt-03 586985 500 187 67 246 +85.04 ± 14.05 0 15 101 133 1 +179.9 ± 34.03
390771 ncm-dbt-01 586858 500 192 71 237 +85.78 ± 14.07 0 15 100 134 1 +181.7 ± 34.21
390770 ncm-dbt-02 586477 500 188 77 235 +78.43 ± 14.02 0 16 108 125 1 +164.07 ± 32.83
390769 ncm-dbt-04 572316 500 181 66 253 +81.37 ± 13.51 0 13 109 128 0 +172.78 ± 32.58
390768 ncm-dbt-05 580282 500 192 72 236 +85.04 ± 13.28 0 10 111 128 1 +179.9 ± 32.11
390767 ncm-dbt-03 587707 500 187 78 235 +76.97 ± 14.27 0 18 106 125 1 +160.64 ± 33.2
390766 ncm-dbt-02 586393 500 193 72 235 +85.78 ± 14.79 0 17 99 130 4 +176.33 ± 34.4
390765 ncm-dbt-01 586689 500 180 70 250 +77.7 ± 13.86 0 15 111 123 1 +162.35 ± 32.31
390764 ncm-dbt-04 570709 500 192 72 236 +85.04 ± 13.6 1 10 107 132 0 +183.51 ± 32.85
390763 ncm-dbt-05 580240 500 173 70 257 +72.61 ± 14.41 0 20 108 121 1 +150.51 ± 32.89
390762 ncm-dbt-03 586350 500 172 81 247 +63.94 ± 14.5 0 23 114 112 1 +130.94 ± 31.98
390761 ncm-dbt-02 587707 500 169 63 268 +74.79 ± 13.16 0 12 120 118 0 +157.24 ± 30.75
390760 ncm-dbt-01 584327 500 182 73 245 +76.97 ± 14.41 0 19 104 126 1 +160.64 ± 33.54
390759 ncm-dbt-04 570348 500 183 58 259 +88.74 ± 14.43 0 15 98 134 3 +185.33 ± 34.57
390758 ncm-dbt-05 598480 500 193 84 223 +76.98 ± 14.7 1 17 106 124 2 +160.64 ± 33.2
390757 ncm-dbt-03 587409 500 185 85 230 +70.43 ± 13.76 0 16 119 114 1 +145.54 ± 31.07
390756 ncm-dbt-02 584159 500 188 82 230 +74.79 ± 14.49 1 17 108 123 1 +157.24 ± 32.87
390755 ncm-dbt-04 571913 500 180 71 249 +76.97 ± 13.68 0 13 117 118 2 +158.93 ± 31.27
390754 ncm-dbt-01 586816 500 181 71 248 +77.71 ± 14.15 0 18 104 128 0 +164.07 ± 33.53

Commit

Commit ID 5deb26239340a6a1a91d1c2050f90b7a36f9f5d1
Author FauziAkram
Date 2024-07-01 18:01:05 UTC
Simplify rm.averageScore calculation Passed STC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 485056 W: 125222 L: 125497 D: 234337 Ptnml(0-2): 1384, 58197, 123614, 57976, 1357 https://tests.stockfishchess.org/tests/view/6681816d442423e54714133f Passed LTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 56622 W: 14301 L: 14115 D: 28206 Ptnml(0-2): 31, 6259, 15538, 6459, 24 https://tests.stockfishchess.org/tests/view/6681a9a5596d543edc677490 closes https://github.com/official-stockfish/Stockfish/pull/5423 bench: 1171203
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