Dev Builds » 20221209-2158

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 06:59:19 582630 4004 1128 929 1947 +17.28 ± 5.25 7 358 1072 559 6 +34.83 ± 10.37
ncm-dbt-02 06:59:49 585369 4000 1148 878 1974 +23.49 ± 5.18 2 333 1061 601 3 +47.01 ± 10.42
ncm-dbt-03 06:58:48 586081 4000 1143 911 1946 +20.17 ± 5.18 4 343 1072 579 2 +40.84 ± 10.36
ncm-dbt-04 06:58:57 568394 3996 1101 892 2003 +18.19 ± 5.21 7 347 1077 564 3 +37.18 ± 10.34
ncm-dbt-05 07:00:11 582386 4000 1155 932 1913 +19.39 ± 5.17 2 349 1078 566 5 +38.37 ± 10.33
20000 5675 4542 9783 +19.7 ± 2.33 22 1730 5360 2869 19 +39.64 ± 4.63

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
412829 ncm-dbt-01 582694 4 1 0 3 +88.51 ± 137.63 0 0 1 1 0 +190.5 ± 634.21 ↓
412828 ncm-dbt-04 567284 496 133 108 255 +17.53 ± 14.86 2 40 138 67 1 +36.56 ± 28.82 ↓
412827 ncm-dbt-05 579951 500 142 129 229 +9.04 ± 15.57 1 55 125 68 1 +18.08 ± 30.53 ↓
412826 ncm-dbt-02 585759 500 142 114 244 +19.48 ± 14.0 0 40 142 68 0 +39.08 ± 28.31 ↓
412825 ncm-dbt-03 585674 500 142 111 247 +21.57 ± 14.68 0 44 131 75 0 +43.3 ± 29.76 ↓
412824 ncm-dbt-01 582277 500 136 123 241 +9.04 ± 15.08 2 49 133 66 0 +20.87 ± 29.53 ↓
412823 ncm-dbt-05 578794 500 141 113 246 +19.48 ± 14.13 0 40 143 66 1 +37.67 ± 28.18 ↓
412822 ncm-dbt-04 567839 500 141 111 248 +20.87 ± 15.26 1 46 125 78 0 +43.3 ± 30.53 ↓
412821 ncm-dbt-02 584706 500 135 111 254 +16.69 ± 15.19 1 47 130 71 1 +33.46 ± 29.9 ↓
412820 ncm-dbt-03 586393 500 152 101 247 +35.56 ± 13.95 0 30 140 79 1 +70.44 ± 28.44 ↓
412819 ncm-dbt-01 583824 500 144 119 237 +17.39 ± 14.87 1 44 135 69 1 +34.86 ± 29.25 ↓
412818 ncm-dbt-05 587537 500 141 123 236 +12.51 ± 14.36 1 44 141 64 0 +26.46 ± 28.48 ↓
412817 ncm-dbt-04 564801 500 134 92 274 +29.25 ± 14.46 1 33 141 73 2 +57.5 ± 28.38 ↓
412816 ncm-dbt-03 585801 500 147 116 237 +21.57 ± 15.55 2 44 126 77 1 +44.72 ± 30.4 ↓
412815 ncm-dbt-02 585000 500 147 110 243 +25.76 ± 14.73 0 42 129 79 0 +51.8 ± 30.01 ↓
412814 ncm-dbt-01 582193 500 153 107 240 +32.05 ± 14.77 1 34 135 78 2 +63.23 ± 29.18 ↓
412813 ncm-dbt-04 568912 500 139 131 230 +5.56 ± 14.41 1 49 141 59 0 +12.51 ± 28.5 ↓
412812 ncm-dbt-02 584622 500 159 118 223 +28.55 ± 14.54 0 38 134 77 1 +56.07 ± 29.34 ↓
412811 ncm-dbt-01 581777 500 144 109 247 +24.36 ± 15.01 0 45 125 80 0 +48.96 ± 30.53 ↓
412810 ncm-dbt-03 585970 500 131 118 251 +9.04 ± 15.08 0 55 127 68 0 +18.08 ± 30.28 ↓
412809 ncm-dbt-05 585801 500 150 115 235 +24.36 ± 14.88 0 43 130 76 1 +47.55 ± 29.89 ↓
412808 ncm-dbt-04 568951 500 133 109 258 +16.69 ± 14.94 1 46 131 72 0 +34.86 ± 29.77 ↓
412807 ncm-dbt-01 582945 500 143 120 237 +15.99 ± 15.26 2 45 132 70 1 +33.46 ± 29.64 ↓
412806 ncm-dbt-02 585506 500 144 101 255 +29.95 ± 14.76 0 39 130 80 1 +58.93 ± 29.87 ↓
412805 ncm-dbt-03 585843 500 139 110 251 +20.18 ± 15.33 1 47 124 78 0 +41.89 ± 30.66 ↓
412804 ncm-dbt-05 578712 500 147 116 237 +21.57 ± 14.93 0 44 133 71 2 +40.48 ± 29.51 ↓
412803 ncm-dbt-04 569789 500 136 118 246 +12.51 ± 14.74 0 50 132 68 0 +25.06 ± 29.65 ↓
412802 ncm-dbt-03 585843 500 148 119 233 +20.17 ± 14.32 0 42 137 71 0 +40.48 ± 28.98 ↓
412801 ncm-dbt-05 583572 500 148 103 249 +31.35 ± 13.66 0 31 143 76 0 +63.23 ± 28.06 ↓
412800 ncm-dbt-01 583279 500 142 113 245 +20.17 ± 14.83 0 46 129 75 0 +40.48 ± 30.02 ↓
412799 ncm-dbt-02 585970 500 135 110 255 +17.39 ± 14.23 0 43 139 68 0 +34.86 ± 28.73 ↓
412798 ncm-dbt-04 569470 500 147 115 238 +22.27 ± 14.48 0 42 134 74 0 +44.72 ± 29.37 ↓
412797 ncm-dbt-03 586393 500 143 119 238 +16.69 ± 13.22 0 36 154 60 0 +33.46 ± 26.66 ↓
412796 ncm-dbt-05 581028 500 146 105 249 +28.55 ± 14.67 0 40 129 81 0 +57.5 ± 30.0 ↓
412795 ncm-dbt-01 581277 500 134 112 254 +15.3 ± 14.19 0 42 146 60 2 +27.85 ± 27.8 ↓
412794 ncm-dbt-02 586477 500 141 98 261 +29.95 ± 15.26 0 44 119 87 0 +60.36 ± 31.3 ↓
412793 ncm-dbt-04 570108 500 138 108 254 +20.87 ± 14.63 1 41 135 73 0 +43.3 ± 29.24 ↓
412792 ncm-dbt-01 583405 500 131 126 243 +3.48 ± 14.74 1 53 136 60 0 +8.34 ± 29.15 ↓
412791 ncm-dbt-05 583698 500 140 128 232 +8.34 ± 14.65 0 52 134 64 0 +16.69 ± 29.4 ↓
412790 ncm-dbt-03 586731 500 141 117 242 +16.69 ± 14.82 1 45 133 71 0 +34.86 ± 29.51 ↓
412789 ncm-dbt-02 584916 500 145 116 239 +20.18 ± 14.45 1 40 138 71 0 +41.89 ± 28.84 ↓

Commit

Commit ID 8f817ef0824e4d940128f5701573f74819f50da5
Author disservin
Date 2022-12-09 21:58:49 UTC
Fix lower/upper bounds output Commit cb0c7a98485fbef4e5d6ed5f5b08201113ce0b4e doesnt reset the lower/upper bounds back to false. fixes #4273 closes https://github.com/official-stockfish/Stockfish/pull/4274 No functional change
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