Dev Builds » 20230314-0729

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 06:58:35 584413 4002 1239 782 1981 +39.85 ± 5.15 5 249 1037 704 6 +80.59 ± 10.53
ncm-dbt-02 06:57:59 586507 4000 1239 826 1935 +36.0 ± 5.19 4 270 1044 673 9 +71.89 ± 10.5
ncm-dbt-03 06:57:33 583753 4000 1268 807 1925 +40.22 ± 5.11 6 236 1056 695 7 +81.37 ± 10.41
ncm-dbt-04 06:59:10 568411 4000 1215 804 1981 +35.83 ± 5.12 2 266 1059 665 8 +71.34 ± 10.41
ncm-dbt-05 07:00:11 578067 3998 1260 832 1906 +37.34 ± 5.01 1 244 1087 660 7 +74.47 ± 10.23
20000 6221 4051 9728 +37.85 ± 2.29 18 1265 5283 3397 37 +75.92 ± 4.66

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
429265 ncm-dbt-01 584537 2 1 0 1 +189.7 ± 55.98 0 0 0 1 0 +1129.65 ± 376.02 ↓
429264 ncm-dbt-05 580199 498 166 101 231 +45.61 ± 14.33 0 26 135 85 3 +88.37 ± 29.02 ↓
429263 ncm-dbt-02 586731 500 168 91 241 +53.93 ± 15.12 0 30 115 103 2 +107.54 ± 31.86 ↓
429262 ncm-dbt-04 569350 500 157 105 238 +36.26 ± 13.99 0 29 142 77 2 +70.44 ± 28.16 ↓
429261 ncm-dbt-03 584832 500 158 95 247 +44.01 ± 14.86 2 28 125 95 0 +92.46 ± 30.47 ↓
429260 ncm-dbt-01 584622 500 156 112 232 +30.65 ± 14.55 2 31 139 77 1 +63.23 ± 28.63 ↓
429259 ncm-dbt-05 580240 500 163 108 229 +38.37 ± 14.26 0 31 134 84 1 +76.25 ± 29.26 ↓
429258 ncm-dbt-02 587409 500 152 100 248 +36.26 ± 14.53 0 34 131 84 1 +71.89 ± 29.7 ↓
429257 ncm-dbt-04 566060 500 161 93 246 +47.54 ± 14.26 0 27 129 93 1 +95.44 ± 29.88 ↓
429256 ncm-dbt-01 584664 500 168 93 239 +52.51 ± 13.84 0 23 129 98 0 +107.54 ± 29.8 ↓
429255 ncm-dbt-03 585928 500 164 103 233 +42.6 ± 14.38 0 30 130 89 1 +85.04 ± 29.79 ↓
429254 ncm-dbt-05 573608 500 151 100 249 +35.56 ± 13.81 0 28 145 75 2 +68.99 ± 27.73 ↓
429253 ncm-dbt-02 588089 500 158 105 237 +36.97 ± 14.31 0 32 134 83 1 +73.34 ± 29.28 ↓
429252 ncm-dbt-04 569390 500 142 105 253 +25.76 ± 15.35 1 43 125 80 1 +51.8 ± 30.53 ↓
429251 ncm-dbt-01 585759 500 162 96 242 +46.13 ± 15.1 0 34 117 98 1 +92.46 ± 31.58 ↓
429250 ncm-dbt-03 581153 500 158 100 242 +40.48 ± 15.17 1 34 122 92 1 +82.1 ± 30.9 ↓
429249 ncm-dbt-05 579909 500 145 105 250 +27.85 ± 14.36 0 38 134 78 0 +56.07 ± 29.34 ↓
429248 ncm-dbt-04 568077 500 147 99 254 +33.46 ± 14.21 0 33 137 79 1 +66.1 ± 28.89 ↓
429247 ncm-dbt-01 583363 500 153 107 240 +32.05 ± 14.52 0 36 133 80 1 +63.23 ± 29.45 ↓
429246 ncm-dbt-02 587367 500 158 96 246 +43.3 ± 14.95 1 30 127 90 2 +86.52 ± 30.2 ↓
429245 ncm-dbt-03 584285 500 166 109 225 +39.78 ± 14.74 1 31 129 88 1 +80.63 ± 29.95 ↓
429244 ncm-dbt-05 571994 500 168 109 223 +41.19 ± 14.03 1 25 139 84 1 +83.57 ± 28.49 ↓
429243 ncm-dbt-04 568951 500 153 97 250 +39.08 ± 14.31 1 29 133 87 0 +80.63 ± 29.38 ↓
429242 ncm-dbt-02 586689 500 157 115 228 +29.25 ± 13.92 1 31 143 75 0 +60.36 ± 28.08 ↓
429241 ncm-dbt-01 585928 500 145 98 257 +32.76 ± 14.56 2 30 138 79 1 +67.55 ± 28.74 ↓
429240 ncm-dbt-03 585211 500 155 100 245 +38.37 ± 13.72 0 28 139 83 0 +77.71 ± 28.54 ↓
429239 ncm-dbt-05 581444 500 158 99 243 +41.19 ± 13.47 0 25 141 84 0 +83.57 ± 28.2 ↓
429238 ncm-dbt-04 568434 500 154 102 244 +36.26 ± 14.26 0 32 135 82 1 +71.89 ± 29.14 ↓
429237 ncm-dbt-03 584159 500 159 97 244 +43.3 ± 14.29 0 29 131 89 1 +86.52 ± 29.64 ↓
429236 ncm-dbt-01 582611 500 153 92 255 +42.6 ± 14.78 1 31 124 94 0 +88.0 ± 30.62 ↓
429235 ncm-dbt-02 583447 500 142 105 253 +25.76 ± 14.85 1 37 139 70 3 +48.96 ± 28.69 ↓
429234 ncm-dbt-04 568872 500 152 97 251 +38.37 ± 15.17 0 38 120 91 1 +76.25 ± 31.18 ↓
429233 ncm-dbt-02 584664 500 147 111 242 +25.06 ± 14.93 1 41 129 79 0 +51.8 ± 30.01 ↓
429232 ncm-dbt-01 583279 500 144 96 260 +33.46 ± 14.21 0 33 137 79 1 +66.1 ± 28.89 ↓
429231 ncm-dbt-05 576946 500 147 111 242 +25.06 ± 14.81 0 43 128 79 0 +50.38 ± 30.14 ↓
429230 ncm-dbt-03 585295 500 158 101 241 +39.78 ± 14.35 0 31 132 86 1 +79.17 ± 29.53 ↓
429229 ncm-dbt-02 587664 500 157 103 240 +37.67 ± 14.61 0 35 126 89 0 +76.25 ± 30.37 ↓
429228 ncm-dbt-01 584958 500 157 88 255 +48.25 ± 14.83 0 31 120 98 1 +96.94 ± 31.16 ↓
429227 ncm-dbt-03 579166 500 150 102 248 +33.46 ± 14.08 2 25 148 73 2 +67.55 ± 27.3 ↓
429226 ncm-dbt-05 580199 500 162 99 239 +44.01 ± 14.06 0 28 131 91 0 +89.48 ± 29.62 ↓
429225 ncm-dbt-04 568156 500 149 106 245 +29.95 ± 14.24 0 35 138 76 1 +58.93 ± 28.79 ↓

Commit

Commit ID 7077fbdd1481829a0a20b6975c4245609118b938
Author mstembera
Date 2023-03-14 07:29:19 UTC
Remove redundant condition from capture_stage() Change a non functional promotion check to an assert. closes https://github.com/official-stockfish/Stockfish/pull/4436 No functional change
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