Dev Builds » 20230507-2031

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 06:54:57 586165 4000 1294 761 1945 +46.57 ± 5.09 5 212 1037 737 9 +94.13 ± 10.51
ncm-dbt-02 06:56:41 586647 4000 1287 792 1921 +43.22 ± 5.15 3 238 1030 719 10 +86.52 ± 10.56
ncm-dbt-03 06:58:00 587822 4000 1292 774 1934 +45.25 ± 5.11 3 222 1041 722 12 +90.41 ± 10.49
ncm-dbt-04 06:56:44 566415 4000 1281 789 1930 +42.95 ± 5.25 3 258 992 738 9 +86.15 ± 10.8
ncm-dbt-05 06:57:34 582548 4000 1228 824 1948 +35.21 ± 4.9 1 236 1127 630 6 +70.26 ± 9.99
20000 6382 3940 9678 +42.63 ± 2.28 15 1166 5227 3546 46 +85.45 ± 4.68

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
372141 ncm-dbt-05 584874 500 158 106 236 +36.26 ± 13.58 0 28 142 80 0 +73.34 ± 28.14 ↓
372140 ncm-dbt-03 588387 500 152 111 237 +28.55 ± 14.79 1 35 139 72 3 +54.65 ± 28.67 ↓
372139 ncm-dbt-02 585169 500 168 94 238 +51.8 ± 14.62 0 28 121 100 1 +104.49 ± 31.0 ↓
372138 ncm-dbt-04 564840 500 159 105 236 +37.67 ± 15.38 1 38 117 94 0 +77.71 ± 31.57 ↓
372137 ncm-dbt-01 586012 500 155 101 244 +37.67 ± 13.53 0 26 145 78 1 +74.79 ± 27.68 ↓
372136 ncm-dbt-03 586646 500 167 94 239 +51.09 ± 14.58 0 28 122 99 1 +102.97 ± 30.86 ↓
372135 ncm-dbt-05 582235 500 135 98 267 +25.76 ± 13.11 0 30 153 67 0 +51.8 ± 26.7 ↓
372134 ncm-dbt-01 585759 500 166 92 242 +51.8 ± 14.35 1 21 134 91 3 +102.97 ± 29.07 ↓
372133 ncm-dbt-02 585295 500 164 99 237 +45.42 ± 14.68 1 26 133 87 3 +89.48 ± 29.33 ↓
372132 ncm-dbt-04 565823 500 157 96 247 +42.6 ± 14.78 0 34 121 95 0 +86.52 ± 31.04 ↓
372131 ncm-dbt-03 587028 500 162 97 241 +45.42 ± 14.14 1 24 135 89 1 +92.46 ± 29.02 ↓
372130 ncm-dbt-05 580862 500 156 97 247 +41.19 ± 13.62 0 25 142 82 1 +82.1 ± 28.06 ↓
372129 ncm-dbt-01 586816 500 159 93 248 +46.13 ± 14.05 1 23 136 89 1 +93.95 ± 28.85 ↓
372128 ncm-dbt-02 584327 500 167 98 235 +48.25 ± 14.57 1 25 130 92 2 +96.94 ± 29.72 ↓
372127 ncm-dbt-04 566414 500 162 107 231 +38.37 ± 14.53 0 33 130 86 1 +76.25 ± 29.82 ↓
372126 ncm-dbt-05 582652 500 170 108 222 +43.3 ± 13.46 0 23 143 83 1 +86.52 ± 27.87 ↓
372125 ncm-dbt-03 585843 500 169 92 239 +53.93 ± 14.32 0 25 124 100 1 +109.07 ± 30.54 ↓
372124 ncm-dbt-01 586477 500 162 98 240 +44.72 ± 14.51 0 30 127 92 1 +89.48 ± 30.19 ↓
372123 ncm-dbt-02 588260 500 157 102 241 +38.37 ± 14.4 0 33 129 88 0 +77.71 ± 29.96 ↓
372122 ncm-dbt-04 566849 500 163 106 231 +39.78 ± 14.87 0 35 124 90 1 +79.17 ± 30.64 ↓
372121 ncm-dbt-05 578877 500 161 109 230 +36.27 ± 14.79 1 34 127 88 0 +74.79 ± 30.24 ↓
372120 ncm-dbt-03 585843 500 167 103 230 +44.72 ± 13.83 0 22 146 78 4 +85.04 ± 27.43 ↓
372119 ncm-dbt-01 586097 500 164 96 240 +47.55 ± 14.53 1 27 125 97 0 +98.44 ± 30.45 ↓
372118 ncm-dbt-02 589112 500 157 99 244 +40.48 ± 14.12 0 30 132 88 0 +82.1 ± 29.52 ↓
372117 ncm-dbt-04 566493 500 159 87 254 +50.38 ± 14.41 0 28 122 100 0 +102.97 ± 30.86 ↓
372116 ncm-dbt-03 590138 500 151 101 248 +34.86 ± 15.21 0 41 118 91 0 +70.44 ± 31.44 ↓
372115 ncm-dbt-05 583656 500 153 98 249 +38.37 ± 14.53 0 32 133 83 2 +74.79 ± 29.41 ↓
372114 ncm-dbt-01 585084 500 160 98 242 +43.3 ± 14.82 1 30 126 92 1 +88.0 ± 30.34 ↓
372113 ncm-dbt-02 589710 500 159 109 232 +34.86 ± 15.21 1 38 121 90 0 +71.89 ± 31.04 ↓
372112 ncm-dbt-04 566809 500 156 95 249 +42.6 ± 14.78 1 29 130 88 2 +85.04 ± 29.79 ↓
372111 ncm-dbt-05 583154 500 152 100 248 +36.26 ± 13.58 0 27 145 77 1 +71.89 ± 27.71 ↓
372110 ncm-dbt-01 586097 500 156 84 260 +50.38 ± 14.68 1 26 124 98 1 +102.97 ± 30.57 ↓
372109 ncm-dbt-02 585169 500 158 87 255 +49.67 ± 14.38 0 26 129 93 2 +98.44 ± 29.86 ↓
372108 ncm-dbt-03 589625 500 155 83 262 +50.38 ± 14.14 0 25 129 95 1 +101.46 ± 29.84 ↓
372107 ncm-dbt-04 565902 500 164 97 239 +46.84 ± 15.01 0 32 121 95 2 +92.46 ± 31.03 ↓
372106 ncm-dbt-01 586985 500 172 99 229 +51.09 ± 14.72 0 29 120 100 1 +102.97 ± 31.15 ↓
372105 ncm-dbt-05 584076 500 143 108 249 +24.36 ± 14.11 0 37 142 70 1 +47.55 ± 28.28 ↓
372104 ncm-dbt-02 586139 500 157 104 239 +36.97 ± 14.44 0 32 135 81 2 +71.89 ± 29.14 ↓
372103 ncm-dbt-03 589069 500 169 93 238 +53.22 ± 14.29 1 22 128 98 1 +109.07 ± 29.94 ↓
372102 ncm-dbt-04 568196 500 161 96 243 +45.42 ± 15.06 1 29 127 90 3 +89.48 ± 30.19 ↓

Commit

Commit ID 28442195c7d168a87221c6f1ae9ac51893427250
Author peregrineshahin
Date 2023-05-07 20:31:03 UTC
Clean up after "Simplify away complexity in evaluation" closes https://github.com/official-stockfish/Stockfish/pull/4555 No functional change.
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