Dev Builds » 20230224-1912

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 07:00:32 584551 3992 1236 840 1916 +34.58 ± 5.23 6 277 1035 671 7 +69.68 ± 10.55
ncm-dbt-02 07:00:37 586352 4014 1250 824 1940 +37.01 ± 5.21 6 270 1029 696 6 +74.88 ± 10.59
ncm-dbt-03 06:59:28 586833 4000 1219 880 1901 +29.52 ± 5.09 7 274 1096 619 4 +60.0 ± 10.2
ncm-dbt-04 07:00:15 570897 4020 1226 831 1963 +34.25 ± 5.05 3 263 1085 654 5 +68.82 ± 10.26
ncm-dbt-05 06:59:22 583896 3974 1150 811 2013 +29.71 ± 5.14 3 286 1074 617 7 +59.14 ± 10.33
20000 6081 4186 9733 +33.02 ± 2.3 25 1370 5319 3257 29 +66.5 ± 4.64

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
394678 ncm-dbt-02 584201 14 6 5 3 +24.82 ± 45.76 0 0 6 1 0 +49.92 ± 94.39 ↓
394677 ncm-dbt-04 571310 20 10 6 4 +70.39 ± 92.11 0 1 5 3 1 +107.54 ± 166.48 ↓
394676 ncm-dbt-05 583196 474 129 95 250 +24.96 ± 15.5 0 40 126 68 3 +45.71 ± 30.31 ↓
394675 ncm-dbt-01 582694 492 159 108 225 +36.14 ± 15.62 0 41 114 90 1 +71.61 ± 31.97 ↓
394674 ncm-dbt-03 585632 500 161 109 230 +36.26 ± 13.72 0 28 143 78 1 +71.89 ± 28.0 ↓
394673 ncm-dbt-04 570348 500 161 92 247 +48.26 ± 13.61 1 20 138 91 0 +99.95 ± 28.49 ↓
394672 ncm-dbt-02 587325 500 144 101 255 +29.95 ± 15.14 1 40 124 85 0 +61.79 ± 30.65 ↓
394671 ncm-dbt-05 587367 500 147 101 252 +32.05 ± 14.64 1 33 137 77 2 +63.23 ± 28.9 ↓
394670 ncm-dbt-01 582819 500 154 106 240 +33.46 ± 14.35 1 31 138 79 1 +67.55 ± 28.74 ↓
394669 ncm-dbt-03 588132 500 143 115 242 +19.48 ± 14.39 1 39 142 67 1 +39.08 ± 28.31 ↓
394668 ncm-dbt-02 585674 500 150 107 243 +29.95 ± 13.97 1 31 142 76 0 +61.79 ± 28.21 ↓
394667 ncm-dbt-04 570108 500 150 106 244 +30.65 ± 14.68 0 39 128 83 0 +61.79 ± 30.13 ↓
394666 ncm-dbt-01 584832 500 160 115 225 +31.35 ± 13.94 0 33 139 78 0 +63.23 ± 28.63 ↓
394665 ncm-dbt-05 585421 500 138 101 261 +25.76 ± 15.23 0 45 124 80 1 +50.38 ± 30.66 ↓
394664 ncm-dbt-03 586435 500 141 99 260 +29.25 ± 12.8 0 26 156 68 0 +58.93 ± 26.19 ↓
394663 ncm-dbt-02 585464 500 178 109 213 +48.25 ± 14.03 1 22 135 91 1 +98.44 ± 28.96 ↓
394662 ncm-dbt-04 569470 500 153 113 234 +27.85 ± 13.82 0 34 142 74 0 +56.07 ± 28.24 ↓
394661 ncm-dbt-01 585632 500 165 101 234 +44.72 ± 14.64 0 32 122 96 0 +90.97 ± 30.89 ↓
394660 ncm-dbt-05 583740 500 144 110 246 +23.66 ± 13.78 0 36 144 70 0 +47.55 ± 28.01 ↓
394659 ncm-dbt-02 584832 500 150 93 257 +39.78 ± 15.5 0 40 114 95 1 +79.17 ± 31.97 ↓
394658 ncm-dbt-03 586435 500 151 106 243 +31.36 ± 13.8 1 29 144 76 0 +64.66 ± 27.91 ↓
394657 ncm-dbt-04 571230 500 145 113 242 +22.27 ± 13.68 0 36 146 68 0 +44.72 ± 27.74 ↓
394656 ncm-dbt-01 587409 500 146 105 249 +28.55 ± 14.92 1 36 137 73 3 +54.65 ± 28.94 ↓
394655 ncm-dbt-05 582193 500 143 106 251 +25.76 ± 13.81 0 35 143 72 0 +51.8 ± 28.13 ↓
394654 ncm-dbt-02 587749 500 159 104 237 +38.37 ± 14.79 0 35 126 88 1 +76.25 ± 30.37 ↓
394653 ncm-dbt-03 586520 500 158 113 229 +31.35 ± 14.86 0 40 125 85 0 +63.23 ± 30.52 ↓
394652 ncm-dbt-04 569629 500 161 100 239 +42.6 ± 14.38 1 27 133 88 1 +86.52 ± 29.35 ↓
394651 ncm-dbt-01 584159 500 152 109 239 +29.95 ± 15.39 2 38 126 83 1 +61.79 ± 30.39 ↓
394650 ncm-dbt-05 583028 500 151 107 242 +30.65 ± 14.94 0 41 124 85 0 +61.79 ± 30.65 ↓
394649 ncm-dbt-03 588558 500 157 105 238 +36.26 ± 15.17 1 35 127 85 2 +71.89 ± 30.24 ↓
394648 ncm-dbt-02 587197 500 142 111 247 +21.57 ± 14.81 2 38 138 71 1 +44.72 ± 28.84 ↓
394647 ncm-dbt-04 571270 500 135 99 266 +25.06 ± 14.68 0 42 130 78 0 +50.38 ± 29.88 ↓
394646 ncm-dbt-05 581943 500 154 93 253 +42.6 ± 13.28 0 23 143 84 0 +86.52 ± 27.87 ↓
394645 ncm-dbt-01 583698 500 142 105 253 +25.76 ± 15.11 2 38 132 77 1 +53.22 ± 29.61 ↓
394644 ncm-dbt-02 586985 500 157 98 245 +41.19 ± 14.83 0 34 124 91 1 +82.1 ± 30.63 ↓
394643 ncm-dbt-03 586943 500 153 116 231 +25.76 ± 15.72 2 44 119 85 0 +54.65 ± 31.29 ↓
394642 ncm-dbt-04 571833 500 155 107 238 +33.46 ± 14.61 0 35 134 79 2 +64.66 ± 29.31 ↓
394641 ncm-dbt-05 584285 500 144 98 258 +32.05 ± 14.9 2 33 133 81 1 +66.1 ± 29.44 ↓
394640 ncm-dbt-01 585169 500 158 91 251 +46.84 ± 14.22 0 28 127 95 0 +95.44 ± 30.17 ↓
394639 ncm-dbt-02 587749 500 164 96 240 +47.55 ± 15.05 1 30 120 98 1 +96.94 ± 31.16 ↓
394638 ncm-dbt-04 572880 500 156 95 249 +42.6 ± 14.65 1 29 129 90 1 +86.52 ± 29.92 ↓
394637 ncm-dbt-03 586012 500 155 117 228 +26.46 ± 14.39 2 33 140 75 0 +56.07 ± 28.52 ↓

Commit

Commit ID 29b5ad5deaf323f43019443b322090caec13f847
Author Sebastian Buchwald
Date 2023-02-24 19:12:53 UTC
Fix typo in method name closes https://github.com/official-stockfish/Stockfish/pull/4404 No functional change
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