Dev Builds » 20240709-1629

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 06:53:33 584692 3998 1483 546 1969 +82.97 ± 4.89 2 106 851 1033 7 +175.54 ± 11.63
ncm-dbt-02 06:53:28 587063 4002 1491 587 1924 +79.86 ± 4.99 0 125 862 999 15 +165.92 ± 11.57
ncm-dbt-03 06:53:05 587691 4006 1522 603 1881 +81.15 ± 4.98 2 115 864 1006 16 +169.2 ± 11.55
ncm-dbt-04 06:52:01 571532 4000 1526 573 1901 +84.4 ± 4.98 1 115 827 1044 13 +177.44 ± 11.82
ncm-dbt-05 06:53:58 584767 3994 1510 603 1881 +80.3 ± 4.87 1 104 892 987 13 +167.61 ± 11.33
20000 7532 2912 9556 +81.73 ± 2.21 6 565 4296 5069 64 +171.11 ± 5.18

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
374912 ncm-dbt-02 586266 2 1 0 1 +189.7 ± 55.98 0 0 0 1 0 +1129.65 ± 376.02
374911 ncm-dbt-03 587919 6 3 1 2 +120.22 ± 109.7 0 0 1 2 0 +279.24 ± 576.89
374910 ncm-dbt-01 586139 498 189 72 237 +83.18 ± 13.12 0 10 112 127 0 +177.16 ± 31.94
374909 ncm-dbt-05 581070 494 181 79 234 +72.78 ± 13.66 0 14 118 114 1 +150.89 ± 31.13
374908 ncm-dbt-03 588089 500 197 76 227 +85.78 ± 14.22 0 13 107 126 4 +176.33 ± 32.93
374907 ncm-dbt-04 571070 500 200 69 231 +93.2 ± 14.21 1 12 93 143 1 +202.15 ± 35.52
374906 ncm-dbt-02 589625 500 184 83 233 +71.16 ± 14.22 0 17 118 112 3 +143.89 ± 31.26
374905 ncm-dbt-05 581943 500 197 74 229 +87.26 ± 13.64 0 10 110 127 3 +181.7 ± 32.28
374904 ncm-dbt-01 582193 500 195 71 234 +88.0 ± 13.81 0 14 98 138 0 +189.0 ± 34.56
374903 ncm-dbt-03 587792 500 191 78 231 +79.9 ± 14.36 0 18 102 129 1 +167.53 ± 33.88
374902 ncm-dbt-04 571351 500 182 75 243 +75.52 ± 13.79 0 14 117 117 2 +155.54 ± 31.31
374901 ncm-dbt-02 585506 500 171 79 250 +64.66 ± 14.53 0 21 119 107 3 +129.35 ± 31.2
374900 ncm-dbt-05 584201 500 193 71 236 +86.52 ± 14.38 0 16 98 134 2 +181.7 ± 34.58
374899 ncm-dbt-03 587707 500 189 79 232 +77.71 ± 14.86 1 16 109 120 4 +158.93 ± 32.69
374898 ncm-dbt-01 585970 500 189 57 254 +93.95 ± 14.38 0 16 87 146 1 +202.15 ± 36.72
374897 ncm-dbt-04 572316 500 185 67 248 +83.57 ± 13.71 0 14 104 132 0 +178.11 ± 33.48
374896 ncm-dbt-02 587452 500 190 69 241 +85.78 ± 13.46 0 12 105 133 0 +183.51 ± 33.24
374895 ncm-dbt-05 581111 500 180 89 231 +63.95 ± 13.8 0 19 121 110 0 +132.54 ± 30.86
374894 ncm-dbt-03 587367 500 192 68 240 +88.0 ± 14.12 0 13 103 131 3 +183.51 ± 33.63
374893 ncm-dbt-04 567918 500 195 82 223 +79.9 ± 13.77 0 14 110 125 1 +167.53 ± 32.45
374892 ncm-dbt-01 580323 500 175 61 264 +80.63 ± 13.64 0 14 108 128 0 +171.02 ± 32.78
374891 ncm-dbt-02 587197 500 187 60 253 +90.22 ± 15.18 0 17 95 132 6 +183.51 ± 35.13
374890 ncm-dbt-05 580157 500 174 64 262 +77.71 ± 13.4 1 10 117 122 0 +165.8 ± 31.17
374889 ncm-dbt-03 584495 500 195 82 223 +79.9 ± 14.21 1 13 110 124 2 +167.53 ± 32.45
374888 ncm-dbt-04 571873 500 180 74 246 +74.79 ± 13.31 0 13 118 119 0 +157.24 ± 31.11
374887 ncm-dbt-01 587113 500 177 74 249 +72.61 ± 13.54 0 14 120 115 1 +150.51 ± 30.84
374886 ncm-dbt-02 585126 500 185 62 253 +87.26 ± 13.8 0 13 102 134 1 +185.33 ± 33.81
374885 ncm-dbt-05 583112 500 195 73 232 +86.52 ± 13.47 0 9 113 125 3 +179.9 ± 31.72
374884 ncm-dbt-04 570989 500 197 67 236 +92.45 ± 14.94 0 19 84 145 2 +196.45 ± 37.25
374883 ncm-dbt-03 588558 500 181 74 245 +75.52 ± 14.08 0 17 110 122 1 +157.24 ± 32.52
374882 ncm-dbt-01 585253 500 178 68 254 +77.71 ± 14.0 1 13 112 123 1 +164.07 ± 32.12
374881 ncm-dbt-02 587409 500 198 73 229 +88.74 ± 13.68 0 13 99 138 0 +190.85 ± 34.36
374880 ncm-dbt-04 571793 500 194 72 234 +86.52 ± 14.81 0 17 98 131 4 +178.11 ± 34.58
374879 ncm-dbt-05 586520 500 198 72 230 +89.48 ± 14.0 0 11 106 129 4 +185.33 ± 33.03
374878 ncm-dbt-03 587240 500 191 72 237 +84.31 ± 12.95 0 9 113 128 0 +179.9 ± 31.72
374877 ncm-dbt-02 587197 500 188 87 225 +71.16 ± 13.49 0 14 122 113 1 +147.19 ± 30.53
374876 ncm-dbt-01 585548 500 187 65 248 +86.52 ± 14.23 1 12 103 132 2 +183.51 ± 33.63
374875 ncm-dbt-04 574947 500 193 67 240 +89.48 ± 14.0 0 12 103 132 3 +187.16 ± 33.6
374874 ncm-dbt-03 590053 500 183 73 244 +77.7 ± 14.0 0 16 109 124 1 +162.35 ± 32.67
374873 ncm-dbt-05 600026 500 192 81 227 +78.44 ± 13.73 0 15 109 126 0 +165.8 ± 32.64
374872 ncm-dbt-01 585000 500 193 78 229 +81.36 ± 13.81 0 13 111 124 2 +169.27 ± 32.25
374871 ncm-dbt-02 587792 500 187 74 239 +79.9 ± 14.36 0 18 102 129 1 +167.53 ± 33.88

Commit

Commit ID 75c8cb2c2f7d687d3ba02eac2088860b625acd47
Author Michael Chaly
Date 2024-07-09 16:29:09 UTC
Adjust usage of previous statscore in bonus assignments This patch adjusts usage of previous statscore for bonus assginments - allowing it for any statscores and clamping it to wider range. Passed STC: https://tests.stockfishchess.org/tests/view/66892e76e59d990b103f6a91 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 431520 W: 111767 L: 110872 D: 208881 Ptnml(0-2): 1180, 51165, 110133, 52144, 1138 Passed LTC: https://tests.stockfishchess.org/tests/view/66897176e59d990b103f9605 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 143184 W: 36463 L: 35929 D: 70792 Ptnml(0-2): 55, 15540, 39863, 16084, 50 closes https://github.com/official-stockfish/Stockfish/pull/5455 bench 1330556
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