Dev Builds » 20221120-0900

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 06:59:25 584071 4000 1121 977 1902 +12.51 ± 5.25 6 388 1064 540 2 +25.76 ± 10.42
ncm-dbt-02 06:55:53 585746 4000 1158 911 1931 +21.48 ± 5.3 5 353 1037 600 5 +43.13 ± 10.56
ncm-dbt-03 06:58:40 585459 4000 1141 898 1961 +21.13 ± 5.1 3 325 1102 566 4 +42.25 ± 10.19
ncm-dbt-04 06:57:09 568854 4000 1136 953 1911 +15.91 ± 5.18 6 354 1096 539 5 +32.05 ± 10.23
ncm-dbt-05 07:00:06 583550 4000 1156 890 1954 +23.14 ± 5.27 2 349 1034 611 4 +46.13 ± 10.58
20000 5712 4629 9659 +18.83 ± 2.34 22 1769 5333 2856 20 +37.85 ± 4.65

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
413088 ncm-dbt-05 581527 500 151 117 232 +23.66 ± 14.58 0 42 132 76 0 +47.55 ± 29.63 ↓
413087 ncm-dbt-01 583237 500 145 111 244 +23.66 ± 15.93 0 52 113 84 1 +46.13 ± 32.02 ↓
413086 ncm-dbt-03 584076 500 146 112 242 +23.66 ± 13.92 0 37 142 71 0 +47.55 ± 28.28 ↓
413085 ncm-dbt-04 568196 500 140 120 240 +13.9 ± 14.85 0 49 133 67 1 +26.46 ± 29.52 ↓
413084 ncm-dbt-02 584327 500 135 120 245 +10.43 ± 15.2 2 48 134 65 1 +22.27 ± 29.4 ↓
413083 ncm-dbt-05 580696 500 133 118 249 +10.43 ± 15.2 0 55 125 70 0 +20.87 ± 30.53 ↓
413082 ncm-dbt-01 583614 500 141 132 227 +6.26 ± 15.22 1 55 128 66 0 +13.9 ± 30.16 ↓
413081 ncm-dbt-03 585421 500 139 114 247 +17.39 ± 13.69 1 36 150 63 0 +36.26 ± 27.22 ↓
413080 ncm-dbt-04 568434 500 133 115 252 +12.51 ± 14.36 2 40 147 60 1 +26.46 ± 27.67 ↓
413079 ncm-dbt-02 583866 500 149 110 241 +27.15 ± 14.31 0 37 138 74 1 +53.22 ± 28.81 ↓
413078 ncm-dbt-01 583279 500 138 108 254 +20.87 ± 14.37 1 39 139 71 0 +43.3 ± 28.7 ↓
413077 ncm-dbt-05 583405 500 134 112 254 +15.3 ± 14.19 0 43 143 63 1 +29.25 ± 28.2 ↓
413076 ncm-dbt-03 585126 500 137 97 266 +27.85 ± 14.87 1 38 132 78 1 +56.07 ± 29.61 ↓
413075 ncm-dbt-02 585759 500 138 104 258 +23.66 ± 15.33 0 48 120 82 0 +47.55 ± 31.16 ↓
413074 ncm-dbt-04 571029 500 142 114 244 +19.48 ± 14.0 0 40 142 68 0 +39.08 ± 28.31 ↓
413073 ncm-dbt-05 584874 500 146 105 249 +28.56 ± 15.17 2 38 127 83 0 +60.36 ± 30.26 ↓
413072 ncm-dbt-01 584537 500 140 133 227 +4.87 ± 15.47 1 58 124 67 0 +11.12 ± 30.65 ↓
413071 ncm-dbt-03 585084 500 153 115 232 +26.45 ± 13.99 0 35 143 71 1 +51.8 ± 28.13 ↓
413070 ncm-dbt-02 588558 500 140 113 247 +18.78 ± 15.47 2 44 131 71 2 +37.67 ± 29.77 ↓
413069 ncm-dbt-04 568792 500 136 118 246 +12.51 ± 14.99 0 52 128 70 0 +25.06 ± 30.16 ↓
413068 ncm-dbt-05 583698 500 147 106 247 +28.55 ± 14.92 0 42 125 83 0 +57.5 ± 30.53 ↓
413067 ncm-dbt-03 584243 500 147 113 240 +23.66 ± 13.51 0 33 151 65 1 +46.13 ± 27.03 ↓
413066 ncm-dbt-02 585928 500 149 118 233 +21.57 ± 15.06 1 44 128 77 0 +44.72 ± 30.15 ↓
413065 ncm-dbt-01 583196 500 131 121 248 +6.95 ± 14.4 0 50 141 58 1 +12.51 ± 28.5 ↓
413064 ncm-dbt-04 567640 500 143 112 245 +21.57 ± 14.42 1 37 144 66 2 +41.89 ± 28.03 ↓
413063 ncm-dbt-03 587409 500 136 124 240 +8.34 ± 14.78 1 50 135 64 0 +18.08 ± 29.27 ↓
413062 ncm-dbt-05 584874 500 154 127 219 +18.78 ± 15.23 0 49 126 74 1 +36.26 ± 30.41 ↓
413061 ncm-dbt-02 584874 500 154 113 233 +28.55 ± 14.79 0 41 127 82 0 +57.5 ± 30.27 ↓
413060 ncm-dbt-04 567482 500 148 132 220 +11.12 ± 15.13 2 48 132 68 0 +25.06 ± 29.65 ↓
413059 ncm-dbt-01 584790 500 139 119 242 +13.91 ± 14.08 1 41 145 63 0 +29.25 ± 27.93 ↓
413058 ncm-dbt-05 585590 500 155 94 251 +42.6 ± 14.12 0 28 134 87 1 +85.04 ± 29.21 ↓
413057 ncm-dbt-02 586435 500 154 121 225 +22.96 ± 15.16 0 47 123 80 0 +46.13 ± 30.78 ↓
413056 ncm-dbt-03 586054 500 138 123 239 +10.42 ± 14.95 0 52 132 65 1 +19.48 ± 29.66 ↓
413055 ncm-dbt-01 583950 500 150 123 227 +18.78 ± 14.85 1 44 132 73 0 +39.08 ± 29.64 ↓
413054 ncm-dbt-04 569350 500 142 117 241 +17.39 ± 14.87 1 44 135 69 1 +34.86 ± 29.25 ↓
413053 ncm-dbt-02 586223 500 139 112 249 +18.78 ± 14.6 0 44 136 69 1 +36.26 ± 29.12 ↓
413052 ncm-dbt-01 585970 500 137 130 233 +4.87 ± 14.35 1 49 142 58 0 +11.12 ± 28.37 ↓
413051 ncm-dbt-04 569909 500 152 125 223 +18.78 ± 14.47 0 44 135 71 0 +37.67 ± 29.25 ↓
413050 ncm-dbt-03 586266 500 145 100 255 +31.35 ± 15.36 0 44 117 89 0 +63.23 ± 31.56 ↓
413049 ncm-dbt-05 583740 500 136 111 253 +17.38 ± 15.49 0 52 122 75 1 +33.46 ± 30.91 ↓

Commit

Commit ID d8f3209fb4053bec406645e6df0f8a4d71f5a749
Author Joost VandeVondele
Date 2022-11-20 09:00:42 UTC
Update Top CPU Contributors list as of 2022-11-19. Thanks! closes https://github.com/official-stockfish/Stockfish/pull/4234 No functional change
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