Dev Builds » 20220927-0548

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 06:52:21 582757 4000 1079 913 2008 +14.43 ± 5.1 2 359 1116 517 6 +28.2 ± 10.12
ncm-dbt-02 06:53:50 584359 4000 1095 936 1969 +13.82 ± 5.11 5 356 1118 517 4 +27.85 ± 10.11
ncm-dbt-03 06:50:48 585571 4000 1123 949 1928 +15.12 ± 5.24 7 366 1079 542 6 +30.48 ± 10.33
ncm-dbt-04 06:50:16 569722 4000 1100 918 1982 +15.82 ± 5.18 3 366 1080 548 3 +31.7 ± 10.32
ncm-dbt-05 06:52:04 583139 4000 1112 965 1923 +12.77 ± 5.13 3 372 1103 519 3 +25.58 ± 10.19
20000 5509 4681 9810 +14.39 ± 2.3 20 1819 5496 2643 22 +28.76 ± 4.57

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
415369 ncm-dbt-05 578836 500 141 136 223 +3.47 ± 14.35 0 53 139 58 0 +6.95 ± 28.76 ↓
415368 ncm-dbt-03 584748 500 149 119 232 +20.87 ± 14.37 0 41 139 69 1 +40.48 ± 28.71 ↓
415367 ncm-dbt-04 571351 500 139 109 252 +20.87 ± 14.37 0 42 136 72 0 +41.89 ± 29.11 ↓
415366 ncm-dbt-01 584579 500 135 112 253 +15.99 ± 14.38 0 45 137 68 0 +32.05 ± 29.0 ↓
415365 ncm-dbt-02 585632 500 129 116 255 +9.04 ± 14.45 2 44 143 61 0 +20.87 ± 28.22 ↓
414892 ncm-dbt-02 585885 500 136 122 242 +9.73 ± 14.77 0 52 132 66 0 +19.48 ± 29.66 ↓
414891 ncm-dbt-05 584874 500 145 118 237 +18.78 ± 14.34 0 43 137 70 0 +37.67 ± 28.99 ↓
414890 ncm-dbt-01 584285 500 140 104 256 +25.06 ± 14.68 1 38 136 74 1 +50.38 ± 29.09 ↓
414889 ncm-dbt-03 584958 500 131 122 247 +6.26 ± 14.98 1 53 132 64 0 +13.9 ± 29.66 ↓
414888 ncm-dbt-04 568832 500 141 109 250 +22.27 ± 14.47 1 39 137 73 0 +46.13 ± 28.97 ↓
414887 ncm-dbt-02 583866 500 138 103 259 +24.36 ± 15.13 1 43 126 80 0 +50.38 ± 30.4 ↓
414886 ncm-dbt-05 580157 500 133 132 235 +0.69 ± 14.1 0 52 146 51 1 -0.0 ± 27.84 ↓
414885 ncm-dbt-01 583279 500 132 116 252 +11.12 ± 14.24 0 45 146 57 2 +19.48 ± 27.82 ↓
414884 ncm-dbt-04 569390 500 140 105 255 +24.36 ± 14.63 0 40 137 71 2 +46.13 ± 28.97 ↓
414883 ncm-dbt-03 583950 500 149 115 236 +23.66 ± 14.83 0 44 128 78 0 +47.55 ± 30.15 ↓
414882 ncm-dbt-05 580821 500 139 115 246 +16.69 ± 14.04 0 42 142 66 0 +33.46 ± 28.33 ↓
414881 ncm-dbt-02 583154 500 144 116 240 +19.48 ± 13.59 0 37 148 65 0 +39.08 ± 27.49 ↓
414880 ncm-dbt-04 568593 500 131 118 251 +9.04 ± 14.58 0 51 135 64 0 +18.08 ± 29.27 ↓
414879 ncm-dbt-01 581361 500 130 128 242 +1.39 ± 14.68 1 54 137 58 0 +4.17 ± 29.02 ↓
414878 ncm-dbt-03 586350 500 145 117 238 +19.48 ± 14.39 1 40 139 70 0 +40.48 ± 28.71 ↓
414877 ncm-dbt-02 582485 500 146 117 237 +20.17 ± 13.92 0 38 146 65 1 +39.08 ± 27.76 ↓
414876 ncm-dbt-04 570749 500 146 127 227 +13.21 ± 15.41 1 51 127 70 1 +26.46 ± 30.28 ↓
414875 ncm-dbt-05 584411 500 139 121 240 +12.51 ± 15.36 0 55 122 73 0 +25.06 ± 30.9 ↓
414874 ncm-dbt-03 587834 500 135 115 250 +13.9 ± 14.73 1 45 138 65 1 +27.85 ± 28.87 ↓
414873 ncm-dbt-01 583908 500 123 108 269 +10.43 ± 13.92 0 45 145 60 0 +20.87 ± 27.95 ↓
414872 ncm-dbt-04 567403 500 135 126 239 +6.25 ± 14.34 0 51 139 60 0 +12.51 ± 28.76 ↓
414871 ncm-dbt-02 587622 500 135 116 249 +13.21 ± 14.54 0 45 144 58 3 +22.27 ± 28.08 ↓
414870 ncm-dbt-03 585337 500 137 118 245 +13.21 ± 14.41 1 42 146 59 2 +25.06 ± 27.81 ↓
414869 ncm-dbt-05 585084 500 140 119 241 +14.6 ± 14.53 0 46 138 65 1 +27.85 ± 28.87 ↓
414868 ncm-dbt-01 579455 500 139 114 247 +17.39 ± 14.1 0 42 141 67 0 +34.86 ± 28.46 ↓
414867 ncm-dbt-04 569390 500 136 113 251 +15.99 ± 15.02 1 47 130 72 0 +33.46 ± 29.9 ↓
414866 ncm-dbt-03 586266 500 141 132 227 +6.25 ± 15.7 2 55 126 66 1 +13.9 ± 30.41 ↓
414865 ncm-dbt-02 584453 500 130 129 241 +0.69 ± 14.61 0 57 135 58 0 +1.39 ± 29.28 ↓
414864 ncm-dbt-05 586646 500 137 105 258 +22.27 ± 13.81 0 37 144 69 0 +44.72 ± 28.02 ↓
414863 ncm-dbt-01 580738 500 139 117 244 +15.3 ± 15.09 0 48 135 64 3 +26.46 ± 29.26 ↓
414862 ncm-dbt-04 572074 500 132 111 257 +14.6 ± 14.27 0 45 139 66 0 +29.25 ± 28.74 ↓
414861 ncm-dbt-03 585126 500 136 111 253 +17.39 ± 15.12 1 46 131 71 1 +34.86 ± 29.77 ↓
414860 ncm-dbt-05 584285 500 138 119 243 +13.21 ± 15.29 3 44 135 67 1 +29.25 ± 29.26 ↓
414859 ncm-dbt-02 581777 500 137 117 246 +13.91 ± 14.34 2 40 144 64 0 +30.65 ± 28.07 ↓
414858 ncm-dbt-01 584453 500 141 114 245 +18.78 ± 14.21 0 42 139 69 0 +37.67 ± 28.72 ↓

Commit

Commit ID 70e51a5bc81bd15a73d2cb0be5008c7c02b1b0d5
Author Torsten Hellwig
Date 2022-09-27 05:48:05 UTC
Always output hashfull This removes the restriction that no hashfull information is printed within the first second of a search. On modern systems, a non-zero value is returned within 6 ms with default settings. passed STC: https://tests.stockfishchess.org/tests/view/63277b08b9c0caa5f4a798e4 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 290096 W: 77505 L: 77561 D: 135030 Ptnml(0-2): 1008, 30713, 81592, 30797, 938 closes https://github.com/official-stockfish/Stockfish/pull/4174 No functional change
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