Dev Builds » 20230218-1214

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 06:58:28 584669 4000 1217 804 1979 +36.0 ± 5.21 6 270 1036 681 7 +72.61 ± 10.55
ncm-dbt-02 06:59:14 586752 3998 1252 790 1956 +40.33 ± 5.13 1 253 1035 703 7 +80.67 ± 10.54
ncm-dbt-03 06:58:41 587364 4004 1211 862 1931 +30.36 ± 5.2 3 301 1048 644 6 +60.66 ± 10.49
ncm-dbt-04 06:58:29 571726 4000 1236 838 1926 +34.68 ± 5.13 3 273 1051 669 4 +69.89 ± 10.46
ncm-dbt-05 07:00:01 583344 3998 1229 808 1961 +36.72 ± 5.08 3 251 1075 662 8 +73.37 ± 10.31
20000 6145 4102 9753 +35.61 ± 2.3 16 1348 5245 3359 32 +71.41 ± 4.68

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
378867 ncm-dbt-03 588771 4 2 0 2 +190.27 ± 27.79 0 0 0 2 0 +1199.83 ± 312.71 ↓
378866 ncm-dbt-02 583782 498 148 95 255 +37.12 ± 14.89 1 32 131 83 2 +73.64 ± 29.68 ↓
378865 ncm-dbt-05 579826 498 143 108 247 +24.46 ± 14.16 0 38 138 73 0 +49.16 ± 28.8 ↓
378864 ncm-dbt-01 586816 500 164 100 236 +44.72 ± 14.37 0 29 129 91 1 +89.48 ± 29.91 ↓
378863 ncm-dbt-04 573042 500 152 111 237 +28.55 ± 14.92 1 37 134 76 2 +56.07 ± 29.34 ↓
378862 ncm-dbt-03 587707 500 146 110 244 +25.06 ± 14.93 0 43 129 77 1 +48.96 ± 30.01 ↓
378861 ncm-dbt-02 587494 500 152 103 245 +34.16 ± 14.65 0 37 127 86 0 +68.99 ± 30.25 ↓
378860 ncm-dbt-05 587282 500 156 109 235 +32.76 ± 14.82 1 34 134 79 2 +64.66 ± 29.31 ↓
378859 ncm-dbt-04 570709 500 159 118 223 +28.56 ± 14.67 1 37 132 80 0 +58.93 ± 29.6 ↓
378858 ncm-dbt-01 582235 500 158 95 247 +44.01 ± 15.49 0 37 115 96 2 +86.52 ± 31.85 ↓
378857 ncm-dbt-03 587409 500 151 107 242 +30.65 ± 15.56 0 46 114 90 0 +61.79 ± 31.93 ↓
378856 ncm-dbt-02 584664 500 155 110 235 +31.35 ± 14.34 0 36 133 81 0 +63.23 ± 29.45 ↓
378855 ncm-dbt-04 570308 500 145 101 254 +30.65 ± 15.56 0 46 114 90 0 +61.79 ± 31.93 ↓
378854 ncm-dbt-01 583614 500 155 111 234 +30.65 ± 14.55 2 32 136 80 0 +64.66 ± 29.04 ↓
378853 ncm-dbt-05 582945 500 144 109 247 +24.36 ± 14.5 0 40 136 73 1 +47.55 ± 29.1 ↓
378852 ncm-dbt-03 587113 500 150 110 240 +27.86 ± 14.09 1 33 141 75 0 +57.5 ± 28.38 ↓
378851 ncm-dbt-02 587707 500 165 105 230 +41.89 ± 13.52 0 25 140 85 0 +85.04 ± 28.33 ↓
378850 ncm-dbt-04 571029 500 160 105 235 +38.37 ± 14.39 1 29 135 84 1 +77.71 ± 29.11 ↓
378849 ncm-dbt-01 584076 500 151 98 251 +36.97 ± 14.96 1 34 127 87 1 +74.79 ± 30.24 ↓
378848 ncm-dbt-05 585000 500 156 95 249 +42.6 ± 14.52 0 32 125 93 0 +86.52 ± 30.48 ↓
378847 ncm-dbt-03 587070 500 136 105 259 +21.57 ± 14.81 1 42 132 75 0 +44.72 ± 29.63 ↓
378846 ncm-dbt-02 586858 500 173 103 224 +48.96 ± 15.75 0 36 111 100 3 +95.44 ± 32.4 ↓
378845 ncm-dbt-01 582861 500 162 108 230 +37.67 ± 13.95 0 30 136 84 0 +76.25 ± 28.98 ↓
378844 ncm-dbt-03 586774 500 167 114 219 +36.97 ± 14.83 0 35 129 84 2 +71.89 ± 29.97 ↓
378843 ncm-dbt-04 573002 500 158 106 236 +36.26 ± 13.44 0 27 144 79 0 +73.34 ± 27.84 ↓
378842 ncm-dbt-05 578383 500 164 88 248 +53.22 ± 13.59 1 16 141 90 2 +107.54 ± 27.91 ↓
378841 ncm-dbt-01 584117 500 134 102 264 +22.26 ± 14.73 0 42 136 70 2 +41.89 ± 29.11 ↓
378840 ncm-dbt-02 589326 500 156 94 250 +43.3 ± 14.95 0 35 118 97 0 +88.0 ± 31.44 ↓
378839 ncm-dbt-03 589069 500 146 101 253 +31.35 ± 14.6 0 36 135 77 2 +60.36 ± 29.19 ↓
378838 ncm-dbt-04 571833 500 147 92 261 +38.37 ± 13.58 0 27 141 82 0 +77.71 ± 28.25 ↓
378837 ncm-dbt-05 585042 500 159 117 224 +29.25 ± 14.71 0 40 128 82 0 +58.93 ± 30.13 ↓
378836 ncm-dbt-04 569589 500 155 103 242 +36.26 ± 14.79 0 36 127 86 1 +71.89 ± 30.24 ↓
378835 ncm-dbt-02 586139 500 145 89 266 +39.08 ± 13.48 0 26 142 82 0 +79.17 ± 28.09 ↓
378834 ncm-dbt-01 585843 500 147 95 258 +36.27 ± 15.29 2 35 122 91 0 +76.25 ± 30.91 ↓
378833 ncm-dbt-03 586393 500 158 112 230 +32.05 ± 14.64 0 37 131 81 1 +63.23 ± 29.72 ↓
378832 ncm-dbt-05 583531 500 143 83 274 +41.89 ± 14.87 0 32 129 86 3 +80.63 ± 29.95 ↓
378831 ncm-dbt-02 588047 500 158 91 251 +46.84 ± 14.22 0 26 133 89 2 +92.46 ± 29.31 ↓
378830 ncm-dbt-03 585970 500 155 103 242 +36.27 ± 14.13 1 29 137 83 0 +74.79 ± 28.85 ↓
378829 ncm-dbt-04 574297 500 160 102 238 +40.48 ± 14.65 0 34 124 92 0 +82.1 ± 30.63 ↓
378828 ncm-dbt-01 587792 500 146 95 259 +35.56 ± 14.48 1 31 135 82 1 +71.89 ± 29.14 ↓
378827 ncm-dbt-05 584748 500 164 99 237 +45.42 ± 13.3 1 19 144 86 0 +93.95 ± 27.63 ↓

Commit

Commit ID 852330ee5060e42a42c1cddd85b82e28d09f4229
Author disservin
Date 2023-02-18 12:14:24 UTC
update cuckoo link use webarchive to link to the cycle detection paper by Kervinck. closes https://github.com/official-stockfish/Stockfish/pull/4389 No functional change
Copyright 2011–2024 Next Chess Move LLC
Feedback & Support Terms of Service Privacy Policy