Dev Builds » 20230409-1319

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 06:57:19 585651 4000 1286 805 1909 +41.98 ± 5.06 5 228 1052 711 4 +85.41 ± 10.43
ncm-dbt-02 06:57:46 587639 4004 1284 810 1910 +41.32 ± 5.16 4 246 1033 710 9 +82.93 ± 10.55
ncm-dbt-03 06:58:21 589473 4000 1282 808 1910 +41.37 ± 5.06 3 230 1066 692 9 +82.83 ± 10.35
ncm-dbt-04 06:58:22 565866 3996 1243 774 1979 +40.97 ± 5.2 3 259 1008 722 6 +82.55 ± 10.7
ncm-dbt-05 06:57:12 583535 4000 1293 797 1910 +43.3 ± 4.96 0 216 1081 694 9 +86.33 ± 10.24
20000 6388 3994 9618 +41.79 ± 2.28 15 1179 5240 3529 37 +84.01 ± 4.68

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
372361 ncm-dbt-02 588771 4 2 1 1 +88.51 ± 137.63 0 0 1 1 0 +190.5 ± 634.21 ↓
372360 ncm-dbt-04 568077 496 159 97 240 +43.66 ± 14.27 0 29 128 91 0 +88.74 ± 30.03 ↓
372359 ncm-dbt-01 585674 500 165 109 226 +39.08 ± 14.17 1 27 138 83 1 +79.17 ± 28.67 ↓
372358 ncm-dbt-03 589368 500 160 103 237 +39.78 ± 14.87 1 31 130 86 2 +79.17 ± 29.81 ↓
372357 ncm-dbt-05 584369 500 164 111 225 +36.97 ± 13.49 0 26 146 77 1 +73.34 ± 27.55 ↓
372356 ncm-dbt-02 589027 500 163 100 237 +44.01 ± 15.49 1 34 118 95 2 +88.0 ± 31.44 ↓
372355 ncm-dbt-04 563900 500 165 104 231 +42.6 ± 14.38 1 27 133 88 1 +86.52 ± 29.35 ↓
372354 ncm-dbt-03 589240 500 166 97 237 +48.25 ± 13.61 0 23 135 92 0 +98.44 ± 28.96 ↓
372353 ncm-dbt-01 585928 500 163 90 247 +51.09 ± 14.04 1 22 130 97 0 +106.01 ± 29.66 ↓
372352 ncm-dbt-02 588302 500 164 98 238 +46.13 ± 15.1 0 32 123 92 3 +89.48 ± 30.76 ↓
372351 ncm-dbt-05 583489 500 152 105 243 +32.75 ± 14.3 0 34 136 79 1 +64.66 ± 29.04 ↓
372350 ncm-dbt-04 564997 500 155 107 238 +33.46 ± 15.12 1 36 129 82 2 +66.1 ± 29.99 ↓
372349 ncm-dbt-03 588047 500 164 119 217 +31.35 ± 13.94 0 33 139 78 0 +63.23 ± 28.63 ↓
372348 ncm-dbt-01 586266 500 157 96 247 +42.6 ± 15.04 0 35 120 94 1 +85.04 ± 31.17 ↓
372347 ncm-dbt-02 587325 500 153 107 240 +32.05 ± 13.98 0 33 138 79 0 +64.66 ± 28.76 ↓
372346 ncm-dbt-05 579868 500 174 91 235 +58.21 ± 14.53 0 23 124 100 3 +115.23 ± 30.51 ↓
372345 ncm-dbt-03 586943 500 172 106 222 +46.13 ± 13.34 0 21 143 85 1 +92.46 ± 27.8 ↓
372344 ncm-dbt-04 564017 500 151 102 247 +34.16 ± 14.39 0 33 137 78 2 +66.1 ± 28.89 ↓
372343 ncm-dbt-01 588558 500 168 94 238 +51.8 ± 13.8 0 23 130 97 0 +106.01 ± 29.66 ↓
372342 ncm-dbt-05 582778 500 174 98 228 +53.22 ± 14.01 0 23 129 97 1 +107.54 ± 29.8 ↓
372341 ncm-dbt-02 586689 500 149 97 254 +36.26 ± 14.53 0 31 140 75 4 +67.55 ± 28.46 ↓
372340 ncm-dbt-03 591555 500 168 98 234 +48.96 ± 14.2 0 26 129 94 1 +98.44 ± 29.86 ↓
372339 ncm-dbt-04 567205 500 148 78 274 +48.96 ± 14.2 1 24 129 96 0 +101.46 ± 29.84 ↓
372338 ncm-dbt-01 584034 500 159 103 238 +39.08 ± 13.62 1 24 143 82 0 +80.63 ± 27.93 ↓
372337 ncm-dbt-05 584664 500 159 112 229 +32.76 ± 13.9 0 32 139 79 0 +66.1 ± 28.61 ↓
372336 ncm-dbt-02 588515 500 157 101 242 +39.08 ± 14.83 1 33 125 91 0 +80.63 ± 30.5 ↓
372335 ncm-dbt-03 589069 500 143 100 257 +29.95 ± 14.5 0 37 134 78 1 +58.93 ± 29.33 ↓
372334 ncm-dbt-04 564958 500 151 87 262 +44.72 ± 15.53 0 38 111 100 1 +89.48 ± 32.38 ↓
372333 ncm-dbt-01 583363 500 145 100 255 +31.35 ± 14.07 0 33 140 76 1 +61.79 ± 28.49 ↓
372332 ncm-dbt-05 583196 500 163 100 237 +44.01 ± 12.92 0 20 147 83 0 +89.48 ± 27.21 ↓
372331 ncm-dbt-02 584159 500 168 107 225 +42.6 ± 13.84 0 27 135 88 0 +86.52 ± 29.06 ↓
372330 ncm-dbt-02 587409 500 164 102 234 +43.31 ± 14.82 2 28 126 94 0 +90.97 ± 30.33 ↓
372329 ncm-dbt-01 585253 500 168 116 216 +36.26 ± 14.91 1 34 128 86 1 +73.34 ± 30.1 ↓
372328 ncm-dbt-05 584453 500 152 86 262 +46.13 ± 14.32 0 27 132 89 2 +90.97 ± 29.47 ↓
372327 ncm-dbt-03 591599 500 154 89 257 +45.42 ± 14.68 2 24 133 89 2 +92.46 ± 29.31 ↓
372326 ncm-dbt-04 566217 500 153 106 241 +32.76 ± 14.95 0 40 123 87 0 +66.1 ± 30.78 ↓
372325 ncm-dbt-01 586139 500 161 97 242 +44.72 ± 14.77 1 30 123 96 0 +92.46 ± 30.75 ↓
372324 ncm-dbt-02 588558 500 164 97 239 +46.84 ± 14.22 0 28 127 95 0 +95.44 ± 30.17 ↓
372323 ncm-dbt-03 589967 500 155 96 249 +41.19 ± 15.08 0 35 123 90 2 +80.63 ± 30.77 ↓
372322 ncm-dbt-04 567561 500 161 93 246 +47.55 ± 14.79 0 32 118 100 0 +96.94 ± 31.44 ↓
372321 ncm-dbt-05 585464 500 155 94 251 +42.6 ± 14.52 0 31 128 90 1 +85.04 ± 30.07 ↓

Commit

Commit ID b36d39de3d61b8f31c11d85233631aafaf760ee1
Author Joost VandeVondele
Date 2023-04-09 13:19:49 UTC
Fix rootComplexity calculation The calculation of rootComplexity can't call eval when in check. Doing so triggers an assert if compiled in debug mode when the rootpos is evaluated using classical eval. Fixes https://github.com/official-stockfish/Stockfish/issues/4512 Passed STC: https://tests.stockfishchess.org/tests/view/6432697431feee5c6d306876 LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 41096 W: 11017 L: 10815 D: 19264 Ptnml(0-2): 113, 4172, 11780, 4366, 117 Running LTC: https://tests.stockfishchess.org/tests/view/6432974d31feee5c6d306fc0 LLR: 1.76 (-2.94,2.94) <-1.75,0.25> Total: 73200 W: 19792 L: 19728 D: 33680 Ptnml(0-2): 24, 6659, 23182, 6699, 36 closes https://github.com/official-stockfish/Stockfish/pull/4515 No functional change
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