Dev Builds » 20230724-2213

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 06:54:13 583022 4006 1368 692 1946 +59.19 ± 4.99 1 170 993 830 9 +120.48 ± 10.74
ncm-dbt-02 06:55:22 585475 4028 1380 727 1921 +56.83 ± 5.08 3 196 963 849 3 +116.87 ± 10.95
ncm-dbt-03 06:53:46 583867 3996 1368 703 1925 +58.36 ± 5.17 3 193 950 840 12 +118.46 ± 11.03
ncm-dbt-04 06:54:19 567283 3974 1350 704 1920 +56.98 ± 5.03 1 178 992 806 10 +115.45 ± 10.75
ncm-dbt-05 06:55:10 578889 3996 1333 662 2001 +58.9 ± 5.15 2 194 942 851 9 +120.02 ± 11.08
20000 6799 3488 9713 +58.05 ± 2.27 10 931 4840 4176 43 +118.25 ± 4.88

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
424995 ncm-dbt-01 583866 6 1 3 2 -120.22 ± 109.7 0 2 1 0 0 -279.24 ± 576.89
424994 ncm-dbt-02 582903 28 11 4 13 +88.73 ± 61.63 0 1 5 8 0 +190.85 ± 175.35
424993 ncm-dbt-04 567086 474 169 82 223 +64.5 ± 15.25 0 24 103 109 1 +132.09 ± 33.7
424992 ncm-dbt-03 586012 496 164 86 246 +55.09 ± 14.19 0 23 125 99 1 +111.55 ± 30.35
424991 ncm-dbt-05 578671 496 159 86 251 +51.51 ± 14.96 0 31 113 104 0 +105.39 ± 32.14
424990 ncm-dbt-01 585126 500 179 88 233 +63.95 ± 14.64 1 22 112 115 0 +134.15 ± 32.28
424989 ncm-dbt-02 586520 500 181 81 238 +70.44 ± 13.76 0 17 116 117 0 +147.19 ± 31.57
424988 ncm-dbt-04 567918 500 173 90 237 +58.21 ± 14.11 1 19 127 102 1 +119.89 ± 30.01
424987 ncm-dbt-03 584117 500 178 94 228 +58.93 ± 14.42 0 23 122 103 2 +118.33 ± 30.8
424986 ncm-dbt-05 580572 500 163 82 255 +56.78 ± 14.46 0 25 120 104 1 +115.23 ± 31.11
424985 ncm-dbt-01 583279 500 167 81 252 +60.36 ± 13.79 0 19 127 103 1 +123.02 ± 29.98
424984 ncm-dbt-02 587962 500 178 96 226 +57.5 ± 13.94 0 22 124 104 0 +118.33 ± 30.49
424983 ncm-dbt-04 569031 500 170 88 242 +57.5 ± 14.49 0 25 119 105 1 +116.78 ± 31.26
424982 ncm-dbt-03 584579 500 163 92 245 +49.67 ± 15.42 2 29 116 102 1 +102.97 ± 31.72
424981 ncm-dbt-05 577356 500 175 81 244 +66.1 ± 14.03 0 18 122 108 2 +134.15 ± 30.68
424980 ncm-dbt-01 585632 500 166 80 254 +60.36 ± 14.21 0 22 121 106 1 +123.02 ± 30.92
424979 ncm-dbt-02 587877 500 175 99 226 +53.22 ± 14.69 0 29 116 105 0 +109.07 ± 31.72
424978 ncm-dbt-04 568355 500 176 90 234 +60.36 ± 14.07 0 18 132 96 4 +118.33 ± 29.22
424977 ncm-dbt-03 583279 500 180 82 238 +68.99 ± 14.42 0 21 111 117 1 +142.26 ± 32.42
424976 ncm-dbt-05 579001 500 169 79 252 +63.23 ± 14.2 0 22 116 112 0 +130.94 ± 31.66
424975 ncm-dbt-01 584411 500 170 95 235 +52.51 ± 14.39 0 25 127 96 2 +104.49 ± 30.12
424974 ncm-dbt-02 586181 500 163 81 256 +57.5 ± 13.94 0 22 124 104 0 +118.33 ± 30.49
424973 ncm-dbt-04 568315 500 157 88 255 +48.25 ± 14.43 0 29 123 98 0 +98.44 ± 30.73
424972 ncm-dbt-05 583614 500 177 87 236 +63.23 ± 14.61 0 23 116 109 2 +127.76 ± 31.68
424971 ncm-dbt-01 578506 500 176 91 233 +59.64 ± 14.32 0 23 120 106 1 +121.46 ± 31.09
424970 ncm-dbt-03 584285 500 166 82 252 +58.93 ± 14.01 0 21 125 103 1 +119.89 ± 30.32
424969 ncm-dbt-02 587113 500 176 103 221 +51.09 ± 15.61 0 35 109 104 2 +101.46 ± 32.69
424968 ncm-dbt-04 565784 500 172 98 230 +51.8 ± 14.22 0 25 127 97 1 +104.49 ± 30.12
424967 ncm-dbt-03 582652 500 168 83 249 +59.64 ± 14.86 0 25 118 104 3 +118.33 ± 31.4
424966 ncm-dbt-01 582652 500 170 90 240 +56.07 ± 13.59 0 18 136 94 2 +112.14 ± 28.66
424965 ncm-dbt-05 573487 500 160 78 262 +57.5 ± 14.36 0 24 121 104 1 +116.78 ± 30.96
424964 ncm-dbt-02 583698 500 165 88 247 +53.93 ± 14.73 1 25 121 102 1 +110.6 ± 30.98
424963 ncm-dbt-04 561990 500 162 86 252 +53.22 ± 13.73 0 20 136 92 2 +106.01 ± 28.73
424962 ncm-dbt-01 580365 500 169 81 250 +61.79 ± 13.71 0 19 124 107 0 +127.76 ± 30.41
424961 ncm-dbt-03 581985 500 175 83 242 +64.66 ± 15.2 0 27 106 115 2 +130.94 ± 33.2
424960 ncm-dbt-05 578465 500 164 85 251 +55.36 ± 15.31 1 29 111 108 1 +113.68 ± 32.44
424959 ncm-dbt-02 582110 500 168 86 246 +57.5 ± 14.22 2 18 126 104 0 +121.46 ± 30.15
424958 ncm-dbt-03 584034 500 174 101 225 +51.09 ± 14.45 1 24 127 97 1 +104.49 ± 30.12
424957 ncm-dbt-04 569789 500 171 82 247 +62.51 ± 13.59 0 18 125 107 0 +129.35 ± 30.24
424956 ncm-dbt-01 583363 500 170 83 247 +61.07 ± 14.1 0 20 125 103 2 +123.02 ± 30.3
424955 ncm-dbt-05 579951 500 166 84 250 +57.5 ± 14.63 1 22 123 102 2 +116.78 ± 30.65
424954 ncm-dbt-02 584916 500 163 89 248 +51.8 ± 14.35 0 27 122 101 0 +106.01 ± 30.85

Commit

Commit ID 027713c4b4738446818aedfbfb480e962b624e31
Author Stephen Touset
Date 2023-07-24 22:13:38 UTC
Remove Zobrist::noPawns Zobrist::noPawns is no longer used. closes https://github.com/official-stockfish/Stockfish/pull/4344 no functional change
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