Dev Builds » 20251014-1522

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 06:45:00 581021 4000 1628 461 1911 +104.4 ± 4.79 0 73 702 1210 15 +228.08 ± 12.85
ncm-dbt-02 06:45:08 575092 4000 1661 424 1915 +111.08 ± 4.69 1 54 669 1259 17 +246.58 ± 13.15
ncm-dbt-03 06:44:22 583436 4000 1660 449 1891 +108.59 ± 4.71 1 52 704 1221 22 +238.12 ± 12.79
ncm-dbt-04 06:45:45 567952 4000 1641 454 1905 +106.3 ± 4.67 0 51 731 1198 20 +232.0 ± 12.53
ncm-dbt-05 06:45:05 584140 4000 1624 457 1919 +104.4 ± 4.66 0 55 739 1190 16 +227.82 ± 12.47
20000 8214 2245 9541 +106.95 ± 2.1 2 285 3545 6078 90 +234.43 ± 5.7

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
437250 ncm-dbt-05 582152 500 206 52 242 +110.6 ± 12.52 0 3 92 153 2 +245.2 ± 35.25
437249 ncm-dbt-04 567482 500 208 50 242 +113.68 ± 12.68 0 2 92 152 4 +249.64 ± 35.13
437248 ncm-dbt-01 580696 500 207 65 228 +101.46 ± 13.69 0 9 93 145 3 +217.85 ± 35.44
437247 ncm-dbt-02 582819 500 206 56 238 +107.54 ± 13.89 0 9 86 151 4 +232.26 ± 36.96
437246 ncm-dbt-03 584411 500 217 56 227 +116.0 ± 13.2 0 6 80 161 3 +258.75 ± 38.32
437245 ncm-dbt-05 581777 500 203 57 240 +104.49 ± 14.04 0 10 88 148 4 +223.94 ± 36.53
437244 ncm-dbt-01 580033 500 199 60 241 +99.2 ± 13.51 0 9 95 144 2 +213.85 ± 35.03
437243 ncm-dbt-04 565587 500 200 54 246 +104.49 ± 13.22 0 4 101 140 5 +221.9 ± 33.5
437242 ncm-dbt-03 583028 500 202 53 245 +106.77 ± 12.53 0 4 94 151 1 +236.51 ± 34.92
437241 ncm-dbt-02 586308 500 207 51 242 +112.14 ± 13.04 0 7 81 161 1 +251.89 ± 38.11
437240 ncm-dbt-05 583992 500 202 50 248 +109.07 ± 12.88 0 6 87 156 1 +243.0 ± 36.62
437239 ncm-dbt-04 568832 500 208 68 224 +99.95 ± 13.52 0 9 94 145 2 +215.85 ± 35.23
437238 ncm-dbt-01 581860 500 201 58 241 +102.22 ± 14.18 0 10 92 143 5 +215.85 ± 35.68
437237 ncm-dbt-03 583531 500 209 59 232 +107.54 ± 13.4 0 6 92 148 4 +232.26 ± 35.5
437236 ncm-dbt-02 584958 500 213 54 233 +114.45 ± 12.85 0 4 86 157 3 +254.16 ± 36.71
437235 ncm-dbt-05 583782 500 200 66 234 +95.44 ± 13.63 0 10 98 140 2 +204.07 ± 34.47
437234 ncm-dbt-02 584790 500 214 55 231 +114.45 ± 13.55 0 8 78 161 3 +254.16 ± 38.89
437233 ncm-dbt-01 582694 500 200 55 245 +103.73 ± 13.55 0 11 83 156 0 +230.16 ± 37.67
437232 ncm-dbt-04 568434 500 208 60 232 +106.01 ± 12.71 0 3 99 145 3 +230.16 ± 33.79
437231 ncm-dbt-03 582569 500 197 53 250 +102.97 ± 13.04 0 8 90 152 0 +228.08 ± 36.04
437230 ncm-dbt-02 586181 500 207 51 242 +112.14 ± 13.89 1 8 77 162 2 +251.89 ± 39.16
437229 ncm-dbt-05 584916 500 195 51 254 +102.97 ± 13.04 0 7 93 149 1 +226.0 ± 35.35
437228 ncm-dbt-03 583656 500 212 55 233 +112.91 ± 13.89 0 9 79 158 4 +247.41 ± 38.64
437227 ncm-dbt-01 580696 500 206 53 241 +109.83 ± 13.23 0 9 79 162 0 +247.41 ± 38.64
437226 ncm-dbt-04 567442 500 211 54 235 +112.91 ± 13.39 0 7 82 158 3 +249.64 ± 37.86
437225 ncm-dbt-05 578836 500 205 70 225 +96.19 ± 13.32 0 8 101 139 2 +206.01 ± 33.8
437224 ncm-dbt-03 582861 500 214 61 225 +109.83 ± 13.89 0 7 89 148 6 +234.38 ± 36.22
437223 ncm-dbt-02 582360 500 203 55 242 +106.01 ± 12.35 0 3 97 149 1 +234.38 ± 34.19
437222 ncm-dbt-01 578218 500 202 60 238 +101.46 ± 13.53 0 10 89 150 1 +221.9 ± 36.31
437221 ncm-dbt-04 567839 500 205 63 232 +101.46 ± 13.53 0 9 92 147 2 +219.87 ± 35.65
437220 ncm-dbt-05 582652 500 197 53 250 +102.97 ± 13.04 0 7 93 149 1 +226.0 ± 35.35
437219 ncm-dbt-03 584201 500 209 56 235 +109.83 ± 13.05 0 7 84 158 1 +245.2 ± 37.37
437218 ncm-dbt-04 566770 500 192 45 263 +105.25 ± 13.22 0 9 85 156 0 +234.38 ± 37.19
437217 ncm-dbt-02 586731 500 202 51 247 +108.3 ± 13.23 0 8 84 157 1 +240.82 ± 37.4
437216 ncm-dbt-01 580862 500 201 50 249 +108.3 ± 13.23 0 8 84 157 1 +240.82 ± 37.4
437215 ncm-dbt-05 595019 500 216 58 226 +113.68 ± 12.86 0 4 87 156 3 +251.89 ± 36.48
437214 ncm-dbt-04 571230 500 209 60 231 +106.77 ± 13.23 0 8 86 155 1 +236.51 ± 36.93
437213 ncm-dbt-03 583237 500 200 56 244 +102.97 ± 13.54 1 5 96 145 3 +223.94 ± 34.66
437212 ncm-dbt-02 506589 500 209 51 240 +113.68 ± 13.21 0 7 80 161 2 +254.16 ± 38.36
437211 ncm-dbt-01 583112 500 212 60 228 +109.07 ± 13.4 0 7 87 153 3 +238.66 ± 36.67

Commit

Commit ID fc5d296f9dfa62444dde910985c98e9055c1d9a3
Author dav1312
Date 2025-10-14 15:22:30 UTC
Update get_native_properties.sh for AVXVNNI Update get_native_properties.sh to detect and report 'x86-64-avxvnni' when the CPU supports it. closes https://github.com/official-stockfish/Stockfish/pull/6346 No functional change
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