Dev Builds » 20220927-0552

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 06:51:55 584841 4000 1131 925 1944 +17.91 ± 5.29 12 343 1080 557 8 +36.62 ± 10.32
ncm-dbt-02 06:49:22 586881 4000 1150 951 1899 +17.3 ± 5.2 11 337 1098 550 4 +35.91 ± 10.22
ncm-dbt-03 06:50:01 587433 4000 1123 951 1926 +14.95 ± 5.27 6 377 1060 553 4 +30.3 ± 10.44
ncm-dbt-04 06:51:58 570393 4000 1158 930 1912 +19.83 ± 5.18 4 341 1083 567 5 +39.6 ± 10.3
ncm-dbt-05 06:53:09 582977 4000 1114 959 1927 +13.47 ± 5.25 5 382 1071 537 5 +26.98 ± 10.38
20000 5676 4716 9608 +16.69 ± 2.34 38 1780 5392 2764 26 +33.88 ± 4.62

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
375963 ncm-dbt-05 580613 500 144 123 233 +14.6 ± 14.78 0 47 137 64 2 +26.46 ± 29.0 ↓
375962 ncm-dbt-04 571712 500 146 111 243 +24.36 ± 14.63 0 40 137 71 2 +46.13 ± 28.97 ↓
375961 ncm-dbt-03 589326 500 145 114 241 +21.57 ± 15.55 1 46 126 75 2 +41.89 ± 30.41 ↓
375960 ncm-dbt-01 584706 500 138 117 245 +14.6 ± 15.52 3 45 131 70 1 +32.05 ± 29.77 ↓
375959 ncm-dbt-02 589069 500 152 114 234 +26.46 ± 15.4 1 42 127 78 2 +51.8 ± 30.27 ↓
375958 ncm-dbt-05 585970 500 151 118 231 +22.96 ± 15.4 2 41 131 74 2 +46.13 ± 29.76 ↓
375957 ncm-dbt-04 569310 500 150 117 233 +22.96 ± 14.27 0 39 140 70 1 +44.72 ± 28.57 ↓
375956 ncm-dbt-03 586181 500 149 119 232 +20.87 ± 15.26 0 48 125 76 1 +40.48 ± 30.53 ↓
375955 ncm-dbt-02 590610 500 144 122 234 +15.3 ± 14.06 1 40 145 64 0 +32.05 ± 27.93 ↓
375954 ncm-dbt-01 584916 500 138 106 256 +22.26 ± 14.86 0 44 131 74 1 +43.3 ± 29.76 ↓
375953 ncm-dbt-05 582903 500 129 115 256 +9.73 ± 14.77 0 52 132 66 0 +19.48 ± 29.66 ↓
375952 ncm-dbt-03 586858 500 133 116 251 +11.82 ± 15.9 0 59 116 74 1 +22.27 ± 31.63 ↓
375951 ncm-dbt-04 567363 500 141 107 252 +23.66 ± 15.81 1 49 115 85 0 +48.96 ± 31.78 ↓
375950 ncm-dbt-02 584117 500 137 105 258 +22.27 ± 13.95 0 38 142 70 0 +44.72 ± 28.29 ↓
375949 ncm-dbt-01 586181 500 151 111 238 +27.85 ± 15.85 2 43 119 85 1 +57.5 ± 31.3 ↓
375948 ncm-dbt-04 571230 500 142 122 236 +13.9 ± 14.08 0 44 142 64 0 +27.85 ± 28.34 ↓
375947 ncm-dbt-05 582402 500 140 117 243 +15.99 ± 14.76 0 48 131 71 0 +32.05 ± 29.77 ↓
375946 ncm-dbt-03 586054 500 140 116 244 +16.69 ± 15.44 1 50 123 76 0 +34.86 ± 30.78 ↓
375945 ncm-dbt-02 586689 500 143 134 223 +6.25 ± 14.72 2 47 142 58 1 +13.9 ± 28.36 ↓
375944 ncm-dbt-01 581610 500 129 121 250 +5.56 ± 14.28 1 47 146 55 1 +11.12 ± 27.83 ↓
375943 ncm-dbt-04 572477 500 143 124 233 +13.21 ± 14.8 0 50 131 69 0 +26.46 ± 29.78 ↓
375942 ncm-dbt-03 585885 500 134 120 246 +9.73 ± 15.14 2 49 132 67 0 +22.27 ± 29.65 ↓
375941 ncm-dbt-05 581070 500 135 128 237 +4.86 ± 14.35 0 52 139 59 0 +9.73 ± 28.76 ↓
375940 ncm-dbt-02 586181 500 153 118 229 +24.36 ± 14.88 1 40 133 75 1 +48.96 ± 29.49 ↓
375939 ncm-dbt-01 583363 500 147 114 239 +22.96 ± 14.4 0 41 135 74 0 +46.13 ± 29.23 ↓
375938 ncm-dbt-04 569071 500 139 131 230 +5.56 ± 14.54 1 50 139 60 0 +12.51 ± 28.76 ↓
375937 ncm-dbt-03 587579 500 144 126 230 +12.51 ± 13.28 0 39 154 57 0 +25.06 ± 26.7 ↓
375936 ncm-dbt-05 581444 500 136 115 249 +14.6 ± 14.0 0 43 143 64 0 +29.25 ± 28.2 ↓
375935 ncm-dbt-02 588174 500 146 120 234 +18.08 ± 14.8 2 41 136 71 0 +39.08 ± 29.11 ↓
375934 ncm-dbt-01 585169 500 147 129 224 +12.51 ± 14.87 2 43 142 61 2 +25.06 ± 28.35 ↓
375889 ncm-dbt-04 571953 500 137 110 253 +18.78 ± 14.73 2 38 143 65 2 +37.67 ± 28.18 ↓
375888 ncm-dbt-01 586774 500 132 103 265 +20.17 ± 14.7 0 44 134 71 1 +39.08 ± 29.38 ↓
375887 ncm-dbt-05 583531 500 140 101 259 +27.15 ± 14.83 0 42 127 81 0 +54.65 ± 30.27 ↓
375886 ncm-dbt-03 588515 500 142 120 238 +15.3 ± 13.93 0 42 144 64 0 +30.65 ± 28.07 ↓
375885 ncm-dbt-02 586181 500 127 115 258 +8.34 ± 15.03 1 52 131 66 0 +18.08 ± 29.78 ↓
375884 ncm-dbt-04 570029 500 160 108 232 +36.26 ± 13.99 0 31 136 83 0 +73.34 ± 29.0 ↓
375883 ncm-dbt-03 589069 500 136 120 244 +11.12 ± 14.63 2 44 140 64 0 +25.06 ± 28.61 ↓
375882 ncm-dbt-02 584034 500 148 123 229 +17.39 ± 14.62 3 37 142 68 0 +39.08 ± 28.31 ↓
375881 ncm-dbt-01 586012 500 149 124 227 +17.39 ± 15.0 4 36 142 67 1 +39.08 ± 28.31 ↓
375880 ncm-dbt-05 585885 500 139 142 219 -2.08 ± 15.6 3 57 131 58 1 -1.39 ± 29.79 ↓

Commit

Commit ID 4339a756ac0a97563442ee4fb67694a5dfc66da4
Author Brad Knox
Date 2022-09-27 05:52:38 UTC
Update README.md Adding some svg icons and additional information, insert links as references closes https://github.com/official-stockfish/Stockfish/pull/4176 No functional change
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