Dev Builds » 20230816-1924

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 06:55:10 582666 3996 1365 664 1967 +61.59 ± 5.12 2 179 944 862 11 +125.52 ± 11.06
ncm-dbt-02 06:54:19 586033 4000 1371 652 1977 +63.14 ± 5.05 1 169 950 870 10 +128.95 ± 11.01
ncm-dbt-03 06:54:06 584162 3996 1353 704 1939 +56.93 ± 5.1 2 190 972 825 9 +115.74 ± 10.89
ncm-dbt-04 06:55:02 567964 4004 1332 707 1965 +54.68 ± 5.0 2 183 1013 796 8 +111.06 ± 10.63
ncm-dbt-05 06:54:53 579701 4004 1376 726 1902 +56.91 ± 5.04 0 188 984 822 8 +115.49 ± 10.81
20000 6797 3453 9750 +58.64 ± 2.26 7 909 4863 4175 46 +119.31 ± 4.86

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
423523 ncm-dbt-04 568196 4 0 1 3 -88.51 ± 137.63 0 1 1 0 0 -190.5 ± 634.21
423522 ncm-dbt-05 584579 4 2 1 1 +88.51 ± 137.63 0 0 1 1 0 +190.5 ± 634.21
423521 ncm-dbt-03 583405 496 157 87 252 +49.36 ± 15.24 1 31 113 103 0 +102.33 ± 32.14
423520 ncm-dbt-01 583866 496 166 73 257 +65.93 ± 14.67 1 21 110 116 0 +138.6 ± 32.58
423519 ncm-dbt-02 588089 500 180 79 241 +71.16 ± 14.92 0 22 108 117 3 +143.89 ± 32.9
423518 ncm-dbt-04 565390 500 164 75 261 +62.51 ± 13.59 0 18 125 107 0 +129.35 ± 30.24
423517 ncm-dbt-05 582318 500 157 89 254 +47.55 ± 14.4 0 29 124 97 0 +96.94 ± 30.59
423516 ncm-dbt-01 583866 500 178 89 233 +62.51 ± 14.17 0 21 120 108 1 +127.76 ± 31.05
423515 ncm-dbt-03 585548 500 168 84 248 +58.93 ± 13.43 0 18 130 102 0 +121.46 ± 29.51
423514 ncm-dbt-02 586012 500 175 70 255 +74.06 ± 14.03 0 17 112 120 1 +153.86 ± 32.2
423513 ncm-dbt-04 568196 500 164 79 257 +59.64 ± 14.59 1 21 122 104 2 +121.46 ± 30.78
423512 ncm-dbt-05 584243 500 164 88 248 +53.22 ± 14.29 0 26 122 102 0 +109.07 ± 30.84
423511 ncm-dbt-02 583405 500 174 87 239 +61.07 ± 14.24 0 22 120 107 1 +124.6 ± 31.07
423510 ncm-dbt-01 583489 500 170 91 239 +55.36 ± 14.26 1 20 130 97 2 +112.14 ± 29.61
423509 ncm-dbt-03 585295 500 177 87 236 +63.23 ± 15.01 1 22 116 108 3 +127.76 ± 31.68
423508 ncm-dbt-05 581153 500 181 108 211 +51.09 ± 13.33 0 20 137 93 0 +104.49 ± 28.59
423507 ncm-dbt-04 569031 500 172 95 233 +53.93 ± 14.32 0 24 127 97 2 +107.54 ± 30.1
423506 ncm-dbt-02 586350 500 174 82 244 +64.66 ± 15.33 1 26 104 118 1 +134.15 ± 33.51
423505 ncm-dbt-01 584495 500 170 81 249 +62.51 ± 14.44 0 22 119 107 2 +126.18 ± 31.22
423504 ncm-dbt-03 584201 500 177 84 239 +65.38 ± 14.29 0 19 122 106 3 +130.94 ± 30.71
423503 ncm-dbt-05 576006 500 173 82 245 +63.94 ± 14.78 0 25 110 114 1 +130.94 ± 32.59
423502 ncm-dbt-04 567680 500 154 93 253 +42.6 ± 14.25 1 27 132 90 0 +88.0 ± 29.49
423501 ncm-dbt-01 579992 500 176 91 233 +59.64 ± 14.46 0 24 118 107 1 +121.46 ± 31.39
423500 ncm-dbt-03 582444 500 169 94 237 +52.51 ± 14.66 0 28 120 101 1 +106.01 ± 31.14
423499 ncm-dbt-02 582736 500 161 83 256 +54.65 ± 13.8 0 22 128 100 0 +112.14 ± 29.92
423498 ncm-dbt-04 566888 500 171 92 237 +55.36 ± 14.79 0 26 122 99 3 +109.07 ± 30.84
423497 ncm-dbt-05 576292 500 186 95 219 +63.94 ± 15.17 0 26 110 111 3 +127.76 ± 32.59
423496 ncm-dbt-01 582485 500 177 83 240 +66.1 ± 15.0 0 26 105 118 1 +135.76 ± 33.36
423495 ncm-dbt-03 584453 500 165 89 246 +53.22 ± 14.42 0 26 123 100 1 +107.54 ± 30.7
423494 ncm-dbt-02 587452 500 175 86 239 +62.51 ± 14.85 0 24 116 107 3 +124.6 ± 31.69
423493 ncm-dbt-05 574175 500 177 92 231 +59.64 ± 14.04 0 21 124 104 1 +121.46 ± 30.47
423492 ncm-dbt-04 568355 500 173 88 239 +59.64 ± 13.76 0 20 125 105 0 +123.02 ± 30.3
423491 ncm-dbt-03 582444 500 173 80 247 +65.38 ± 13.72 0 18 121 111 0 +135.76 ± 30.83
423490 ncm-dbt-01 581735 500 156 70 274 +60.36 ± 14.35 0 24 116 110 0 +124.6 ± 31.69
423489 ncm-dbt-05 577848 500 161 87 252 +51.8 ± 13.51 0 21 134 95 0 +106.01 ± 29.04
423488 ncm-dbt-02 586858 500 170 82 248 +61.79 ± 13.12 0 15 132 103 0 +127.76 ± 29.1
423487 ncm-dbt-04 567799 500 171 91 238 +56.07 ± 14.29 0 24 123 102 1 +113.68 ± 30.67
423486 ncm-dbt-03 585506 500 167 99 234 +47.54 ± 14.4 0 28 127 94 1 +95.44 ± 30.17
423485 ncm-dbt-01 581402 500 172 86 242 +60.36 ± 14.49 0 21 126 99 4 +118.33 ± 30.18
423484 ncm-dbt-04 570148 500 163 93 244 +48.96 ± 13.5 0 22 136 92 0 +99.95 ± 28.8
423483 ncm-dbt-02 587367 500 162 83 255 +55.36 ± 13.84 0 21 130 98 1 +112.14 ± 29.61
423482 ncm-dbt-05 580696 500 175 84 241 +63.94 ± 14.37 0 20 122 105 3 +127.76 ± 30.73

Commit

Commit ID a77a8448ffe3736e44a0125eece5d87abf082a60
Author Disservin
Date 2023-08-16 19:24:54 UTC
Add CONTRIBUTING.md closes https://github.com/official-stockfish/Stockfish/pull/4741 No functional change
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