Dev Builds » 20240513-0525

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 06:49:58 585109 3988 1481 580 1927 +79.87 ± 5.07 3 128 841 1009 13 +167.03 ± 11.73
ncm-dbt-02 06:49:32 586768 4008 1498 606 1904 +78.64 ± 5.07 3 132 853 1002 14 +163.91 ± 11.65
ncm-dbt-03 06:49:27 587381 4000 1498 585 1917 +80.72 ± 4.86 0 103 896 986 15 +167.97 ± 11.3
ncm-dbt-04 06:49:25 572228 4004 1477 606 1921 +76.81 ± 5.04 3 127 884 972 16 +159.18 ± 11.42
ncm-dbt-05 06:49:25 587320 4000 1489 607 1904 +77.89 ± 5.06 3 130 863 990 14 +162.14 ± 11.57
20000 7443 2984 9573 +78.78 ± 2.25 12 620 4337 4959 72 +164.03 ± 5.16

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
383964 ncm-dbt-04 571511 4 2 0 2 +190.27 ± 27.79 0 0 0 2 0 +1199.83 ± 312.71
383963 ncm-dbt-02 586901 8 4 2 2 +88.62 ± 93.84 0 0 2 2 0 +190.67 ± 458.56
383962 ncm-dbt-01 586097 488 181 64 243 +84.95 ± 14.28 1 13 98 132 0 +183.34 ± 34.55
383961 ncm-dbt-05 581402 500 186 86 228 +70.44 ± 14.62 0 23 104 123 0 +147.19 ± 33.54
383960 ncm-dbt-03 586646 500 181 70 249 +78.43 ± 13.42 0 11 119 118 2 +162.35 ± 30.85
383959 ncm-dbt-04 571833 500 179 82 239 +68.27 ± 14.54 0 19 119 108 4 +135.76 ± 31.16
383958 ncm-dbt-02 586350 500 191 74 235 +82.83 ± 14.0 1 11 110 126 2 +174.55 ± 32.38
383957 ncm-dbt-01 583447 500 169 79 252 +63.23 ± 14.34 0 23 114 113 0 +130.94 ± 31.98
383956 ncm-dbt-05 585674 500 187 72 241 +81.36 ± 14.54 0 17 104 126 3 +167.53 ± 33.52
383955 ncm-dbt-03 587537 500 185 76 239 +76.97 ± 13.38 0 12 118 119 1 +160.64 ± 31.07
383954 ncm-dbt-04 573446 500 197 83 220 +80.63 ± 13.79 0 12 115 120 3 +165.8 ± 31.55
383953 ncm-dbt-02 586985 500 192 69 239 +87.26 ± 13.95 0 12 106 129 3 +181.7 ± 33.07
383952 ncm-dbt-01 584706 500 187 72 241 +81.37 ± 13.96 1 12 109 127 1 +172.78 ± 32.58
383951 ncm-dbt-05 583824 500 193 74 233 +84.3 ± 14.33 0 16 101 131 2 +176.33 ± 34.04
383950 ncm-dbt-03 587664 500 184 62 254 +86.52 ± 13.47 0 11 107 131 1 +183.51 ± 32.85
383949 ncm-dbt-02 584537 500 182 81 237 +71.16 ± 13.93 0 17 116 116 1 +147.19 ± 31.57
383948 ncm-dbt-04 574297 500 189 76 235 +79.9 ± 14.21 0 18 101 131 0 +169.27 ± 34.05
383947 ncm-dbt-01 584453 500 190 74 236 +82.1 ± 14.27 0 16 104 128 2 +171.02 ± 33.51
383946 ncm-dbt-05 587622 500 182 71 247 +78.43 ± 14.02 0 12 120 113 5 +157.24 ± 30.75
383945 ncm-dbt-03 588558 500 180 66 254 +80.63 ± 13.18 0 10 117 122 1 +169.27 ± 31.12
383944 ncm-dbt-04 572840 500 176 74 250 +71.89 ± 14.1 1 14 119 114 2 +148.85 ± 31.04
383943 ncm-dbt-02 586604 500 189 77 234 +79.17 ± 14.19 0 15 111 121 3 +162.35 ± 32.31
383942 ncm-dbt-05 586012 500 186 72 242 +80.63 ± 14.23 0 15 109 123 3 +165.8 ± 32.64
383941 ncm-dbt-01 588430 500 190 86 224 +73.33 ± 14.01 0 16 116 116 2 +150.51 ± 31.54
383940 ncm-dbt-03 586012 500 188 88 224 +70.43 ± 14.75 0 22 108 118 2 +143.89 ± 32.9
383939 ncm-dbt-04 571873 500 180 64 256 +82.1 ± 14.7 0 19 98 131 2 +171.02 ± 34.58
383938 ncm-dbt-02 585421 500 183 70 247 +79.9 ± 14.92 1 18 100 129 2 +167.53 ± 34.22
383937 ncm-dbt-05 587962 500 190 81 229 +76.98 ± 14.41 2 14 107 127 0 +165.8 ± 33.0
383936 ncm-dbt-01 584117 500 194 62 244 +93.95 ± 14.38 0 15 90 143 2 +200.24 ± 36.12
383935 ncm-dbt-04 570228 500 189 81 230 +76.25 ± 14.1 1 14 112 122 1 +160.64 ± 32.15
383934 ncm-dbt-03 587579 500 206 79 215 +90.22 ± 13.7 0 10 106 131 3 +189.0 ± 32.98
383933 ncm-dbt-02 589027 500 181 80 239 +71.16 ± 14.78 1 21 104 124 0 +150.51 ± 33.54
383932 ncm-dbt-05 586308 500 183 80 237 +72.61 ± 14.27 1 16 113 119 1 +152.18 ± 32.04
383931 ncm-dbt-04 571873 500 186 70 244 +82.1 ± 13.83 0 13 110 125 2 +171.02 ± 32.42
383930 ncm-dbt-01 584411 500 182 71 247 +78.43 ± 14.88 0 20 102 125 3 +160.64 ± 33.88
383929 ncm-dbt-02 585590 500 194 71 235 +87.26 ± 14.4 0 17 94 138 1 +185.33 ± 35.32
383928 ncm-dbt-03 585000 500 185 77 238 +76.25 ± 13.66 0 13 118 117 2 +157.24 ± 31.11
383927 ncm-dbt-04 572155 500 179 76 245 +72.61 ± 14.69 1 18 110 119 2 +150.51 ± 32.56
383926 ncm-dbt-01 585211 500 188 72 240 +82.1 ± 14.42 1 13 108 125 3 +171.02 ± 32.78
383925 ncm-dbt-02 589497 500 182 82 236 +70.43 ± 14.62 0 21 110 117 2 +143.89 ± 32.58
383924 ncm-dbt-05 599760 500 182 71 247 +78.44 ± 14.02 0 17 105 128 0 +165.8 ± 33.35
383923 ncm-dbt-03 590053 500 189 67 244 +86.52 ± 14.23 0 14 103 130 3 +179.9 ± 33.65

Commit

Commit ID 53f363041cd96be840244f989823781ecd21b658
Author Linmiao Xu
Date 2024-05-13 05:25:22 UTC
Simplify npm constants when adjusting eval Passed non-regression STC: https://tests.stockfishchess.org/tests/view/663d0c4f507ebe1c0e91ec8d LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 162784 W: 41987 L: 41906 D: 78891 Ptnml(0-2): 520, 19338, 41591, 19427, 516 Passed non-regression LTC: https://tests.stockfishchess.org/tests/view/663d20fd507ebe1c0e91f405 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 457242 W: 115022 L: 115250 D: 226970 Ptnml(0-2): 271, 51566, 125179, 51330, 275 closes https://github.com/official-stockfish/Stockfish/pull/5237 Bench: 2238216
Copyright 2011–2024 Next Chess Move LLC