Dev Builds » 20230128-1549

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 07:01:08 582944 4000 1206 834 1960 +32.41 ± 5.21 4 292 1037 662 5 +65.2 ± 10.55
ncm-dbt-02 06:59:09 584826 4000 1228 895 1877 +28.99 ± 5.14 1 299 1075 616 9 +56.96 ± 10.33
ncm-dbt-03 06:58:32 585439 4000 1197 854 1949 +29.87 ± 5.12 2 291 1076 624 7 +59.29 ± 10.32
ncm-dbt-04 06:59:26 569386 4000 1224 830 1946 +34.33 ± 5.14 2 282 1037 678 1 +69.53 ± 10.54
ncm-dbt-05 07:01:09 582949 4000 1209 843 1948 +31.88 ± 5.21 5 288 1051 648 8 +63.77 ± 10.47
20000 6064 4256 9680 +31.49 ± 2.31 14 1452 5276 3228 30 +62.94 ± 4.67

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
412263 ncm-dbt-01 576905 500 153 109 238 +30.65 ± 14.94 0 40 127 82 1 +60.36 ± 30.26
412262 ncm-dbt-05 580987 500 156 94 250 +43.3 ± 14.42 0 29 132 87 2 +85.04 ± 29.5
412261 ncm-dbt-03 586689 500 159 108 233 +35.56 ± 14.08 0 31 138 80 1 +70.44 ± 28.73
412260 ncm-dbt-02 586181 500 156 108 236 +33.46 ± 13.67 0 30 142 78 0 +67.55 ± 28.18
412259 ncm-dbt-04 569509 500 154 113 233 +28.55 ± 14.28 0 37 135 78 0 +57.5 ± 29.2
412258 ncm-dbt-05 581735 500 155 102 243 +36.97 ± 13.77 0 29 139 82 0 +74.79 ± 28.56
412257 ncm-dbt-01 583489 500 151 101 248 +34.86 ± 13.9 0 31 138 81 0 +70.44 ± 28.73
412256 ncm-dbt-03 585421 500 163 99 238 +44.72 ± 15.15 0 34 120 94 2 +88.0 ± 31.17
412255 ncm-dbt-04 568713 500 172 112 216 +41.89 ± 14.87 0 35 120 95 0 +85.04 ± 31.17
412254 ncm-dbt-02 581527 500 138 87 275 +35.56 ± 14.35 0 33 134 82 1 +70.44 ± 29.29
412253 ncm-dbt-05 584201 500 147 105 248 +29.25 ± 14.97 0 42 124 84 0 +58.93 ± 30.66
412252 ncm-dbt-01 583908 500 162 114 224 +33.46 ± 15.61 1 41 118 89 1 +67.55 ± 31.43
412251 ncm-dbt-02 582987 500 152 120 228 +22.27 ± 14.34 1 37 142 69 1 +44.72 ± 28.29
412250 ncm-dbt-03 585464 500 151 117 232 +23.66 ± 13.92 0 36 145 68 1 +46.13 ± 27.87
412249 ncm-dbt-04 568395 500 140 96 264 +30.65 ± 14.16 1 32 139 78 0 +63.23 ± 28.63
412248 ncm-dbt-05 583405 500 141 106 253 +24.36 ± 14.63 2 36 137 75 0 +51.8 ± 28.95
412247 ncm-dbt-01 583489 500 148 93 259 +38.37 ± 14.53 0 34 127 89 0 +77.71 ± 30.23
412246 ncm-dbt-02 583656 500 147 111 242 +25.06 ± 15.18 0 45 125 79 1 +48.96 ± 30.53
412245 ncm-dbt-04 568991 500 155 108 237 +32.76 ± 14.43 0 36 131 83 0 +66.1 ± 29.72
412244 ncm-dbt-03 585843 500 150 104 246 +32.05 ± 13.98 0 33 138 79 0 +64.66 ± 28.76
412243 ncm-dbt-05 581735 500 156 118 226 +26.46 ± 15.52 2 39 131 75 3 +51.8 ± 29.75
412242 ncm-dbt-03 583908 500 139 111 250 +19.48 ± 15.28 1 46 128 74 1 +39.08 ± 30.15
412241 ncm-dbt-04 571310 500 138 96 266 +29.25 ± 14.84 0 41 126 83 0 +58.93 ± 30.4
412240 ncm-dbt-02 586646 500 162 109 229 +36.97 ± 15.33 0 40 118 91 1 +73.34 ± 31.44
412239 ncm-dbt-01 582987 500 141 97 262 +30.65 ± 14.81 1 35 135 77 2 +60.36 ± 29.19
412238 ncm-dbt-05 584453 500 155 110 235 +31.35 ± 14.47 0 35 137 76 2 +60.36 ± 28.92
412237 ncm-dbt-03 586774 500 145 102 253 +29.95 ± 14.5 0 38 131 81 0 +60.36 ± 29.73
412236 ncm-dbt-01 582945 500 150 111 239 +27.16 ± 15.08 2 38 129 81 0 +57.5 ± 30.0
412235 ncm-dbt-04 567640 500 146 109 245 +25.76 ± 14.21 0 38 137 75 0 +51.8 ± 28.95
412234 ncm-dbt-02 585295 500 153 117 230 +25.06 ± 14.93 0 43 129 77 1 +48.96 ± 30.01
412233 ncm-dbt-03 585674 500 143 113 244 +20.87 ± 14.63 1 40 138 70 1 +41.89 ± 28.84
412232 ncm-dbt-05 585885 500 145 94 261 +35.56 ± 15.25 0 41 117 92 0 +71.89 ± 31.57
412231 ncm-dbt-02 586308 500 164 116 220 +33.46 ± 14.08 0 30 145 72 3 +63.23 ± 27.78
412230 ncm-dbt-01 585295 500 150 103 247 +32.76 ± 14.56 0 37 129 84 0 +66.1 ± 29.99
412229 ncm-dbt-04 570428 500 154 99 247 +38.37 ± 14.26 1 29 134 86 0 +79.17 ± 29.25
412228 ncm-dbt-02 586012 500 156 127 217 +20.17 ± 14.32 0 41 140 68 1 +39.08 ± 28.58
412227 ncm-dbt-03 583740 500 147 100 253 +32.75 ± 14.17 0 33 138 78 1 +64.66 ± 28.76
412226 ncm-dbt-04 570108 500 165 97 238 +47.54 ± 15.18 0 34 115 100 1 +95.44 ± 31.86
412225 ncm-dbt-01 584537 500 151 106 243 +31.35 ± 14.47 0 36 134 79 1 +61.79 ± 29.32
412224 ncm-dbt-05 581194 500 154 114 232 +27.85 ± 14.75 1 37 134 77 1 +56.07 ± 29.34

Commit

Commit ID 2f67409506e65a47f038055de834462b4a707ccd
Author Sebastian Buchwald
Date 2023-01-28 15:49:27 UTC
Remove redundant const qualifiers The const qualifiers are already implied by the constexpr qualifiers. closes https://github.com/official-stockfish/Stockfish/pull/4359 No functional change
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