Dev Builds » 20230922-1709

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 06:55:21 582252 4000 1382 632 1986 +65.92 ± 5.09 6 154 934 896 10 +136.16 ± 11.11
ncm-dbt-02 06:56:37 585363 4000 1387 677 1936 +62.33 ± 5.09 0 178 946 864 12 +126.57 ± 11.04
ncm-dbt-03 06:56:29 583811 4010 1400 675 1935 +63.51 ± 4.96 0 161 965 872 7 +130.19 ± 10.91
ncm-dbt-04 06:56:14 568646 3992 1370 698 1924 +59.05 ± 5.05 3 172 980 832 9 +120.54 ± 10.82
ncm-dbt-05 06:58:29 578890 3998 1386 666 1946 +63.26 ± 5.02 3 161 955 873 7 +130.22 ± 10.97
20000 6925 3348 9727 +62.81 ± 2.26 12 826 4780 4337 45 +128.71 ± 4.9

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
422958 ncm-dbt-03 585590 10 4 2 4 +70.36 ± 79.51 0 0 3 2 0 +147.07 ± 211.27
422957 ncm-dbt-04 566257 492 172 96 224 +54.1 ± 14.92 1 26 115 104 0 +112.53 ± 31.84
422956 ncm-dbt-05 577889 498 168 87 243 +57.02 ± 14.38 0 23 124 100 2 +114.17 ± 30.5
422955 ncm-dbt-01 581818 500 183 77 240 +74.79 ± 14.63 0 20 106 122 2 +153.86 ± 33.21
422954 ncm-dbt-02 586435 500 176 79 245 +68.27 ± 14.94 0 24 107 117 2 +138.99 ± 33.06
422953 ncm-dbt-03 585000 500 168 82 250 +60.36 ± 13.5 0 18 128 104 0 +124.6 ± 29.8
422952 ncm-dbt-04 569509 500 184 88 228 +67.55 ± 14.23 1 15 124 107 3 +137.37 ± 30.31
422951 ncm-dbt-05 576128 500 177 78 245 +69.71 ± 13.88 0 16 121 111 2 +142.26 ± 30.77
422950 ncm-dbt-01 581777 500 164 78 258 +60.36 ± 14.62 1 22 118 108 1 +124.6 ± 31.38
422949 ncm-dbt-02 581402 500 174 89 237 +59.64 ± 14.32 0 24 117 109 0 +123.02 ± 31.54
422948 ncm-dbt-03 583363 500 172 87 241 +59.64 ± 14.46 0 24 118 107 1 +121.46 ± 31.39
422947 ncm-dbt-04 569390 500 176 95 229 +56.78 ± 13.91 0 21 128 100 1 +115.23 ± 29.89
422946 ncm-dbt-01 581527 500 161 78 261 +58.21 ± 14.66 1 24 116 109 0 +121.46 ± 31.7
422945 ncm-dbt-05 581194 500 172 81 247 +63.94 ± 14.91 0 25 111 112 2 +129.35 ± 32.44
422944 ncm-dbt-03 583321 500 176 86 238 +63.23 ± 14.2 0 22 116 112 0 +130.94 ± 31.66
422943 ncm-dbt-02 584916 500 174 80 246 +66.1 ± 14.03 0 16 128 102 4 +130.94 ± 29.72
422942 ncm-dbt-04 569230 500 180 80 240 +70.44 ± 13.16 0 13 124 113 0 +147.19 ± 30.18
422941 ncm-dbt-01 582611 500 172 85 243 +61.07 ± 13.96 0 21 121 108 0 +126.18 ± 30.9
422940 ncm-dbt-03 582778 500 164 86 250 +54.65 ± 13.94 0 23 126 101 0 +112.14 ± 30.22
422939 ncm-dbt-05 582068 500 160 93 247 +46.84 ± 15.52 1 34 113 101 1 +95.44 ± 32.13
422938 ncm-dbt-02 585548 500 167 88 245 +55.36 ± 14.39 0 24 125 99 2 +110.6 ± 30.39
422937 ncm-dbt-04 567205 500 170 86 244 +58.93 ± 15.09 0 28 112 108 2 +118.33 ± 32.29
422936 ncm-dbt-01 584243 500 178 68 254 +77.71 ± 14.15 1 13 113 121 2 +162.35 ± 31.95
422935 ncm-dbt-03 582736 500 167 78 255 +62.51 ± 14.17 0 22 117 111 0 +129.35 ± 31.52
422934 ncm-dbt-02 585759 500 168 76 256 +64.66 ± 14.8 0 24 112 112 2 +130.94 ± 32.29
422933 ncm-dbt-05 577643 500 175 75 250 +70.44 ± 14.05 1 16 115 118 0 +148.85 ± 31.72
422932 ncm-dbt-04 570509 500 157 87 256 +48.96 ± 14.34 1 24 130 94 1 +99.95 ± 29.7
422931 ncm-dbt-01 582569 500 184 78 238 +74.79 ± 14.2 0 17 112 119 2 +153.86 ± 32.2
422930 ncm-dbt-03 582736 500 179 92 229 +61.07 ± 14.52 0 23 119 106 2 +123.02 ± 31.23
422929 ncm-dbt-02 586012 500 171 75 254 +67.55 ± 13.95 0 19 116 115 0 +140.62 ± 31.61
422928 ncm-dbt-05 576333 500 186 83 231 +72.61 ± 13.24 1 10 124 115 0 +153.86 ± 30.07
422927 ncm-dbt-01 582318 500 167 88 245 +55.36 ± 15.06 1 25 121 100 3 +110.6 ± 30.98
422926 ncm-dbt-04 568713 500 155 87 258 +47.54 ± 14.4 0 27 130 91 2 +93.95 ± 29.74
422925 ncm-dbt-03 584495 500 181 84 235 +68.27 ± 13.39 0 14 126 109 1 +140.62 ± 29.93
422924 ncm-dbt-02 585253 500 178 96 226 +57.5 ± 14.49 0 24 122 102 2 +115.23 ± 30.81
422923 ncm-dbt-05 578300 500 175 87 238 +61.79 ± 13.71 0 19 124 107 0 +127.76 ± 30.41
422922 ncm-dbt-04 568355 500 176 79 245 +68.27 ± 13.83 0 18 117 115 0 +142.26 ± 31.44
422921 ncm-dbt-01 581153 500 173 80 247 +65.39 ± 13.71 2 12 127 109 0 +138.99 ± 29.78
422920 ncm-dbt-03 584285 500 189 78 233 +78.43 ± 14.17 0 15 112 120 3 +160.64 ± 32.15
422919 ncm-dbt-02 587579 500 179 94 227 +59.64 ± 14.18 0 23 119 108 0 +123.02 ± 31.23
422918 ncm-dbt-05 581569 500 173 82 245 +63.95 ± 13.66 0 18 123 109 0 +132.54 ± 30.53

Commit

Commit ID e594aa74290cf37881432f268befde9ad3f3c498
Author Stéphane Nicolet
Date 2023-09-22 17:09:20 UTC
Export makefile ARCH in binary Example of the `./stockfish compiler` command: Compiled by : g++ (GNUC) 10.3.0 on Apple Compilation architecture : x86-64-bmi2 Compilation settings : 64bit BMI2 AVX2 SSE41 SSSE3 SSE2 POPCNT Compiler __VERSION__ macro : 10.3.0 closes https://github.com/official-stockfish/Stockfish/pull/4789 no functional change
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