Dev Builds » 20230701-1101

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 06:55:14 584437 4014 1393 687 1934 +61.75 ± 4.98 3 158 984 854 8 +126.68 ± 10.78
ncm-dbt-02 06:55:28 586011 4000 1374 754 1872 +54.29 ± 4.99 0 188 1012 792 8 +109.83 ± 10.63
ncm-dbt-03 06:55:40 587445 4000 1375 714 1911 +57.95 ± 5.07 3 184 967 841 5 +118.92 ± 10.91
ncm-dbt-04 06:55:33 571141 4000 1322 715 1963 +53.13 ± 5.09 1 204 991 795 9 +107.35 ± 10.78
ncm-dbt-05 06:55:38 584384 3986 1340 678 1968 +58.24 ± 4.96 0 172 993 822 6 +118.78 ± 10.73
20000 6804 3548 9648 +57.07 ± 2.25 7 906 4947 4104 36 +116.27 ± 4.81

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
404494 ncm-dbt-01 585548 14 6 0 8 +159.07 ± 56.3 0 0 1 6 0 +445.23 ± 480.27
404493 ncm-dbt-05 582068 486 152 72 262 +57.72 ± 13.65 0 18 127 98 0 +118.81 ± 29.86
404492 ncm-dbt-02 583614 500 180 95 225 +59.64 ± 13.32 0 17 131 102 0 +123.02 ± 29.33
404491 ncm-dbt-04 571833 500 167 104 229 +44.01 ± 15.11 1 33 118 98 0 +90.97 ± 31.44
404490 ncm-dbt-03 587919 500 170 86 244 +58.93 ± 14.69 0 26 115 108 1 +119.89 ± 31.85
404489 ncm-dbt-01 583196 500 170 99 231 +49.67 ± 13.97 1 21 135 92 1 +101.46 ± 28.94
404488 ncm-dbt-05 586393 500 173 86 241 +61.07 ± 13.96 0 21 121 108 0 +126.18 ± 30.9
404487 ncm-dbt-02 586350 500 173 93 234 +56.07 ± 14.56 0 25 122 101 2 +112.14 ± 30.83
404486 ncm-dbt-04 570709 500 157 95 248 +43.3 ± 14.16 0 29 130 91 0 +88.0 ± 29.77
404485 ncm-dbt-03 587113 500 168 96 236 +50.38 ± 14.81 0 30 119 100 1 +101.46 ± 31.3
404484 ncm-dbt-01 582861 500 176 97 227 +55.36 ± 13.84 1 19 130 100 0 +115.23 ± 29.58
404483 ncm-dbt-05 585169 500 181 88 231 +65.38 ± 14.42 0 22 114 113 1 +134.15 ± 31.97
404482 ncm-dbt-02 584874 500 170 93 237 +53.93 ± 14.59 0 26 123 99 2 +107.54 ± 30.7
404481 ncm-dbt-04 571712 500 163 94 243 +48.25 ± 14.43 0 29 123 98 0 +98.44 ± 30.73
404480 ncm-dbt-01 585801 500 175 86 239 +62.51 ± 14.85 1 24 110 115 0 +130.94 ± 32.59
404479 ncm-dbt-03 587197 500 174 85 241 +62.51 ± 14.03 0 21 119 110 0 +129.35 ± 31.2
404478 ncm-dbt-05 583531 500 171 82 247 +62.51 ± 13.74 0 18 126 105 1 +127.76 ± 30.09
404477 ncm-dbt-02 587494 500 174 96 230 +54.64 ± 14.36 0 25 123 101 1 +110.6 ± 30.69
404476 ncm-dbt-04 571351 500 163 74 263 +62.51 ± 13.88 0 19 124 106 1 +127.76 ± 30.41
404475 ncm-dbt-01 586350 500 181 78 241 +72.61 ± 13.09 0 11 126 112 1 +150.51 ± 29.77
404474 ncm-dbt-03 584706 500 163 92 245 +49.67 ± 14.24 0 27 125 98 0 +101.46 ± 30.43
404473 ncm-dbt-05 583572 500 159 85 256 +51.8 ± 14.62 0 27 124 97 2 +102.97 ± 30.57
404472 ncm-dbt-02 588387 500 174 100 226 +51.8 ± 14.08 0 25 126 99 0 +106.01 ± 30.26
404471 ncm-dbt-01 583196 500 166 74 260 +64.66 ± 13.54 0 15 130 103 2 +130.94 ± 29.39
404470 ncm-dbt-04 569949 500 159 92 249 +46.84 ± 14.62 0 28 130 89 3 +90.97 ± 29.76
404469 ncm-dbt-03 588472 500 176 85 239 +63.95 ± 14.5 2 18 117 113 0 +135.76 ± 31.48
404468 ncm-dbt-02 585464 500 167 107 226 +41.89 ± 14.34 0 30 131 88 1 +83.57 ± 29.65
404467 ncm-dbt-05 582652 500 167 91 242 +53.22 ± 14.56 0 26 124 98 2 +106.01 ± 30.56
404466 ncm-dbt-04 567086 500 175 84 241 +63.94 ± 14.5 0 21 120 106 3 +127.76 ± 31.05
404465 ncm-dbt-01 583154 500 166 92 242 +51.8 ± 13.94 0 22 134 92 2 +102.97 ± 29.07
404464 ncm-dbt-03 587707 500 182 98 220 +58.93 ± 13.58 0 18 131 100 1 +119.89 ± 29.37
404463 ncm-dbt-05 584327 500 162 89 249 +51.09 ± 13.76 0 23 131 96 0 +104.49 ± 29.52
404462 ncm-dbt-02 584285 500 164 81 255 +58.21 ± 13.69 0 19 130 100 1 +118.33 ± 29.54
404461 ncm-dbt-04 569749 500 163 79 258 +58.93 ± 14.29 0 22 124 102 2 +118.33 ± 30.49
404460 ncm-dbt-01 584706 500 167 92 241 +52.51 ± 15.18 0 32 112 105 1 +106.01 ± 32.28
404459 ncm-dbt-03 586266 500 169 81 250 +61.79 ± 14.27 0 21 122 105 2 +124.6 ± 30.76
404458 ncm-dbt-05 587367 500 175 85 240 +63.23 ± 13.48 0 17 126 107 0 +130.94 ± 30.05
404457 ncm-dbt-04 576741 500 175 93 232 +57.5 ± 14.08 0 23 122 105 0 +118.33 ± 30.8
404456 ncm-dbt-01 585126 500 186 69 245 +82.83 ± 13.85 0 14 106 129 1 +174.55 ± 33.13
404455 ncm-dbt-02 587622 500 172 89 239 +58.21 ± 13.97 0 21 126 102 1 +118.33 ± 30.18
404454 ncm-dbt-03 590181 500 173 91 236 +57.5 ± 14.49 1 23 119 107 0 +119.89 ± 31.25

Commit

Commit ID e355c7059468048bbb8b9f10e2b32606aa72eb77
Author Stéphane Nicolet
Date 2023-07-01 11:01:28 UTC
Document the LEB128 patch Add some comments and harmonize style for the LEB128 patch. closes https://github.com/official-stockfish/Stockfish/pull/4642 No functional change
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