Dev Builds » 20230611-1313

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 06:54:23 582408 4000 1323 753 1924 +49.85 ± 5.07 1 216 998 782 3 +101.46 ± 10.74
ncm-dbt-02 06:54:30 584847 4010 1338 730 1942 +53.09 ± 5.14 1 209 989 793 13 +106.49 ± 10.79
ncm-dbt-03 06:54:27 584982 4000 1256 754 1990 +43.83 ± 5.06 3 226 1042 724 5 +88.74 ± 10.49
ncm-dbt-04 06:53:39 571055 4004 1296 742 1966 +48.38 ± 5.16 3 224 1000 766 9 +97.59 ± 10.74
ncm-dbt-05 06:53:04 584838 3986 1293 710 1983 +51.18 ± 5.01 5 184 1033 765 6 +104.5 ± 10.5
20000 6506 3689 9805 +49.26 ± 2.28 13 1059 5062 3830 36 +99.72 ± 4.76

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
408639 ncm-dbt-02 582861 10 5 1 4 +147.05 ± 74.68 0 0 1 4 0 +381.35 ± 516.06 ↓
408638 ncm-dbt-04 569509 4 2 2 0 0.0 ± 17.0 0 0 2 0 0 -0.0 ± 15.22 ↓
408637 ncm-dbt-05 586562 486 154 85 247 +49.66 ± 13.98 0 22 131 89 1 +99.89 ± 29.4 ↓
408636 ncm-dbt-01 582402 500 171 93 236 +54.65 ± 14.49 0 27 118 105 0 +112.14 ± 31.42 ↓
408635 ncm-dbt-03 585000 500 164 94 242 +48.96 ± 14.47 0 28 125 96 1 +98.44 ± 30.45 ↓
408634 ncm-dbt-04 572477 500 152 91 257 +42.6 ± 14.25 0 30 129 91 0 +86.52 ± 29.92 ↓
408633 ncm-dbt-02 584748 500 165 97 238 +47.54 ± 15.18 0 33 118 97 2 +93.95 ± 31.44 ↓
408632 ncm-dbt-05 585843 500 151 96 253 +38.37 ± 14.91 1 33 127 88 1 +77.71 ± 30.23 ↓
408631 ncm-dbt-01 581361 500 164 95 241 +48.25 ± 14.57 0 30 121 99 0 +98.44 ± 31.02 ↓
408630 ncm-dbt-03 585928 500 147 91 262 +39.08 ± 13.48 0 26 142 82 0 +79.17 ± 28.09 ↓
408629 ncm-dbt-04 571070 500 163 99 238 +44.72 ± 14.51 0 31 124 95 0 +90.97 ± 30.61 ↓
408628 ncm-dbt-02 584706 500 166 84 250 +57.5 ± 13.37 0 18 132 100 0 +118.33 ± 29.22 ↓
408627 ncm-dbt-05 585885 500 166 93 241 +51.09 ± 13.33 0 19 140 90 1 +102.97 ± 28.14 ↓
408626 ncm-dbt-03 583489 500 150 100 250 +34.86 ± 14.44 0 34 133 82 1 +68.99 ± 29.43 ↓
408625 ncm-dbt-01 580738 500 160 102 238 +40.48 ± 14.39 0 31 131 87 1 +80.63 ± 29.67 ↓
408624 ncm-dbt-04 568752 500 178 102 220 +53.22 ± 15.59 2 27 117 101 3 +107.54 ± 31.57 ↓
408623 ncm-dbt-02 585379 500 173 94 233 +55.36 ± 15.57 0 30 116 99 5 +106.01 ± 31.72 ↓
408622 ncm-dbt-05 585759 500 153 96 251 +39.78 ± 14.35 1 29 132 88 0 +82.1 ± 29.52 ↓
408621 ncm-dbt-03 586308 500 160 95 245 +45.42 ± 13.87 0 26 133 91 0 +92.46 ± 29.31 ↓
408620 ncm-dbt-01 579744 500 168 94 238 +51.8 ± 13.94 0 24 128 98 0 +106.01 ± 29.96 ↓
408619 ncm-dbt-04 572437 500 154 100 246 +37.67 ± 15.0 1 35 123 91 0 +77.71 ± 30.77 ↓
408618 ncm-dbt-02 585295 500 168 84 248 +58.93 ± 14.29 1 21 121 107 0 +123.02 ± 30.92 ↓
408617 ncm-dbt-05 582778 500 180 84 236 +67.55 ± 13.21 0 14 126 110 0 +140.62 ± 29.93 ↓
408616 ncm-dbt-03 583698 500 157 102 241 +38.37 ± 14.66 2 29 131 88 0 +80.63 ± 29.67 ↓
408615 ncm-dbt-01 584537 500 168 75 257 +65.38 ± 14.7 0 25 107 118 0 +135.76 ± 33.06 ↓
408614 ncm-dbt-04 570428 500 162 92 246 +48.96 ± 14.47 0 26 131 90 3 +95.44 ± 29.59 ↓
408613 ncm-dbt-02 586435 500 161 89 250 +50.38 ± 14.81 0 28 125 94 3 +98.44 ± 30.45 ↓
408612 ncm-dbt-05 582027 500 167 92 241 +52.51 ± 14.25 2 20 129 99 0 +110.6 ± 29.78 ↓
408611 ncm-dbt-03 583489 500 170 85 245 +59.64 ± 14.46 0 23 121 104 2 +119.89 ± 30.94 ↓
408610 ncm-dbt-01 584790 500 168 104 228 +44.72 ± 15.15 1 31 123 93 2 +89.48 ± 30.76 ↓
408609 ncm-dbt-04 569989 500 152 76 272 +53.22 ± 13.44 0 20 134 96 0 +109.07 ± 29.01 ↓
408608 ncm-dbt-02 584579 500 166 100 234 +46.13 ± 14.45 0 28 130 90 2 +90.97 ± 29.76 ↓
408607 ncm-dbt-05 582444 500 169 84 247 +59.64 ± 14.46 0 24 118 107 1 +121.46 ± 31.39 ↓
408606 ncm-dbt-01 580655 500 170 93 237 +53.93 ± 13.63 0 21 131 98 0 +110.6 ± 29.47 ↓
408605 ncm-dbt-03 584411 500 152 107 241 +31.35 ± 14.98 0 40 126 83 1 +61.79 ± 30.39 ↓
408604 ncm-dbt-04 571752 500 169 88 243 +56.78 ± 14.73 0 26 119 103 2 +113.68 ± 31.27 ↓
408603 ncm-dbt-02 585632 500 167 93 240 +51.8 ± 14.22 0 25 127 97 1 +104.49 ± 30.12 ↓
408602 ncm-dbt-05 587409 500 153 80 267 +51.09 ± 14.45 1 23 130 94 2 +102.97 ± 29.68 ↓
408601 ncm-dbt-04 573082 500 164 92 244 +50.38 ± 14.68 0 29 121 99 1 +101.46 ± 31.01 ↓
408600 ncm-dbt-01 585042 500 154 97 249 +39.78 ± 13.67 0 27 139 84 0 +80.63 ± 28.52 ↓
408599 ncm-dbt-03 587537 500 156 80 264 +53.22 ± 13.87 1 20 131 98 0 +110.6 ± 29.47 ↓
408598 ncm-dbt-02 583992 500 167 88 245 +55.36 ± 14.39 0 26 119 105 0 +113.68 ± 31.27 ↓

Commit

Commit ID e1dd005583bd6c2aaf58468efc5de86a3936380a
Author Guenther Demetz
Date 2023-06-11 13:13:57 UTC
Reintroduce SEE verification against discovered attacks Reintroduces https://github.com/official-stockfish/Stockfish/pull/4453 along with https://github.com/official-stockfish/Stockfish/pull/4469 Leaving out https://github.com/official-stockfish/Stockfish/pull/4533 https://github.com/official-stockfish/Stockfish/pull/4572 Passed STC: https://tests.stockfishchess.org/tests/view/647d8c37726f6b400e408a0a LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 143168 W: 38346 L: 37892 D: 66930 Ptnml(0-2): 352, 15672, 39164, 15962, 434 Passed LTC: https://tests.stockfishchess.org/tests/view/647ee8c528c4431bcb58e432 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 71538 W: 19560 L: 19190 D: 32788 Ptnml(0-2): 49, 6905, 21499, 7259, 57 closes https://github.com/official-stockfish/Stockfish/pull/4609 bench: 2595430
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