Dev Builds » 20230614-1633

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 06:51:41 585348 4000 1340 677 1983 +58.12 ± 5.07 1 186 971 833 9 +118.14 ± 10.89
ncm-dbt-02 06:53:19 586806 4008 1361 701 1946 +57.74 ± 4.94 1 171 1004 823 5 +118.08 ± 10.67
ncm-dbt-03 06:52:20 586747 4000 1328 723 1949 +52.96 ± 5.02 2 191 1014 786 7 +107.54 ± 10.63
ncm-dbt-04 06:53:08 570986 4000 1348 701 1951 +56.7 ± 5.16 1 205 948 838 8 +115.23 ± 11.05
ncm-dbt-05 06:53:49 585474 3992 1322 795 1875 +46.14 ± 5.17 7 216 1028 733 12 +93.02 ± 10.56
20000 6699 3597 9704 +54.33 ± 2.27 12 969 4965 4013 41 +110.33 ± 4.81

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
375398 ncm-dbt-02 590267 8 3 0 5 +136.8 ± 89.09 0 0 1 3 0 +337.69 ± 541.44
375397 ncm-dbt-05 585928 492 163 94 235 +49.05 ± 15.71 2 29 115 98 2 +100.13 ± 31.86
375396 ncm-dbt-04 571391 500 170 86 244 +58.93 ± 14.42 0 24 119 106 1 +119.89 ± 31.25
375395 ncm-dbt-03 585759 500 167 89 244 +54.64 ± 15.02 0 28 119 100 3 +107.54 ± 31.29
375394 ncm-dbt-01 586350 500 175 74 251 +71.16 ± 13.34 0 14 121 115 0 +148.85 ± 30.69
375393 ncm-dbt-02 585464 500 165 80 255 +59.64 ± 14.04 0 22 121 107 0 +123.02 ± 30.92
375392 ncm-dbt-05 586562 500 160 97 243 +44.01 ± 15.24 1 32 122 93 2 +88.0 ± 30.9
375391 ncm-dbt-04 571110 500 150 94 256 +39.08 ± 14.7 0 34 127 88 1 +77.71 ± 30.23
375390 ncm-dbt-03 585084 500 168 96 236 +50.38 ± 14.14 0 26 126 98 0 +102.97 ± 30.28
375389 ncm-dbt-02 586562 500 170 86 244 +58.93 ± 14.15 0 22 123 104 1 +119.89 ± 30.63
375388 ncm-dbt-01 585506 500 158 73 269 +59.64 ± 15.12 1 25 114 108 2 +121.46 ± 32.0
375387 ncm-dbt-05 585337 500 175 99 226 +53.22 ± 14.56 0 24 130 92 4 +102.97 ± 29.68
375386 ncm-dbt-03 587367 500 167 87 246 +56.07 ± 14.43 0 25 121 103 1 +113.68 ± 30.97
375385 ncm-dbt-04 570749 500 172 91 237 +56.78 ± 14.6 0 25 121 102 2 +113.68 ± 30.97
375384 ncm-dbt-02 590224 500 166 79 255 +61.07 ± 13.68 0 18 128 103 1 +124.6 ± 29.8
375383 ncm-dbt-01 584285 500 176 88 236 +61.79 ± 14.41 0 23 117 109 1 +126.18 ± 31.53
375382 ncm-dbt-05 586435 500 157 97 246 +41.89 ± 14.74 1 30 128 90 1 +85.04 ± 30.07
375381 ncm-dbt-04 569949 500 174 82 244 +64.66 ± 13.69 0 16 128 104 2 +130.94 ± 29.72
375380 ncm-dbt-03 586223 500 171 91 238 +56.07 ± 13.87 0 21 129 99 1 +113.68 ± 29.75
375379 ncm-dbt-02 586731 500 178 98 224 +56.07 ± 14.15 0 24 122 104 0 +115.23 ± 30.81
375378 ncm-dbt-01 584369 500 173 92 235 +56.78 ± 14.86 0 28 114 107 1 +115.23 ± 32.0
375377 ncm-dbt-05 581236 500 177 101 222 +53.22 ± 14.01 1 20 132 96 1 +109.07 ± 29.32
375376 ncm-dbt-04 570068 500 176 101 223 +52.51 ± 15.68 0 36 104 109 1 +106.01 ± 33.39
375375 ncm-dbt-03 583656 500 167 84 249 +58.21 ± 14.53 1 22 121 105 1 +119.89 ± 30.94
375374 ncm-dbt-02 585970 500 160 89 251 +49.67 ± 13.83 0 23 134 92 1 +99.95 ± 29.1
375373 ncm-dbt-01 584916 500 166 82 252 +58.93 ± 13.58 0 18 131 100 1 +119.89 ± 29.37
375372 ncm-dbt-05 587197 500 164 97 239 +46.84 ± 13.95 1 23 134 92 0 +96.94 ± 29.13
375371 ncm-dbt-03 588643 500 161 88 251 +51.09 ± 13.76 1 20 134 95 0 +106.01 ± 29.04
375370 ncm-dbt-04 569909 500 170 77 253 +65.38 ± 14.0 0 19 120 110 1 +134.15 ± 31.01
375369 ncm-dbt-01 586646 500 165 97 238 +47.54 ± 14.53 0 28 128 92 2 +93.95 ± 30.03
375368 ncm-dbt-02 582235 500 172 97 231 +52.51 ± 14.52 1 24 125 99 1 +107.54 ± 30.4
375367 ncm-dbt-05 584453 500 161 111 228 +34.86 ± 13.63 0 29 142 79 0 +70.44 ± 28.16
375366 ncm-dbt-04 572114 500 179 84 237 +66.82 ± 14.34 0 22 111 117 0 +138.99 ± 32.43
375365 ncm-dbt-03 589155 500 163 92 245 +49.67 ± 13.83 0 24 131 95 0 +101.46 ± 29.54
375364 ncm-dbt-02 588302 500 181 89 230 +64.66 ± 13.83 0 18 123 108 1 +132.54 ± 30.53
375363 ncm-dbt-01 585717 500 154 85 261 +48.25 ± 14.16 0 25 133 90 2 +95.44 ± 29.29
375362 ncm-dbt-03 588089 500 164 96 240 +47.54 ± 13.99 0 25 133 91 1 +95.44 ± 29.29
375361 ncm-dbt-05 586646 500 165 99 236 +46.13 ± 14.98 1 29 125 93 2 +92.46 ± 30.47
375360 ncm-dbt-04 572598 500 157 86 257 +49.67 ± 14.9 1 29 118 102 0 +102.97 ± 31.44
375359 ncm-dbt-02 585506 500 166 83 251 +58.21 ± 13.69 0 20 127 103 0 +119.89 ± 30.01
375358 ncm-dbt-01 585000 500 173 86 241 +61.07 ± 14.52 0 25 113 112 0 +126.18 ± 32.14

Commit

Commit ID 887bbd8b3df8a01307a38bfe529a49842f810a9c
Author Viren6
Date 2023-06-14 16:33:56 UTC
Remove setting of static to none if in check in qsearch Small simplification Passed non-regression STC: https://tests.stockfishchess.org/tests/view/6487924d713491385c8034ae LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 59616 W: 15885 L: 15703 D: 28028 Ptnml(0-2): 144, 6130, 17086, 6296, 152 closes https://github.com/official-stockfish/Stockfish/pull/4618 No functional change.
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