Dev Builds » 20211007-0741

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 06:53:22 584859 4000 693 1371 1936 -59.46 ± 5.29 18 853 920 207 2 -119.5 ± 11.22
ncm-dbt-02 06:54:33 586291 3994 709 1290 1995 -50.9 ± 5.18 7 792 978 215 5 -103.71 ± 10.87
ncm-dbt-03 06:54:24 586700 4000 752 1323 1925 -49.94 ± 5.14 12 766 1005 215 2 -100.14 ± 10.7
ncm-dbt-04 06:54:33 571023 4006 713 1336 1957 -54.47 ± 5.22 11 822 951 217 2 -110.04 ± 11.03
ncm-dbt-05 06:54:01 585729 4000 728 1321 1951 -51.89 ± 5.17 13 783 991 210 3 -104.3 ± 10.78
20000 3595 6641 9764 -53.33 ± 2.33 61 4016 4845 1064 14 -107.5 ± 4.88

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
406001 ncm-dbt-04 569749 6 3 2 1 +58.33 ± 98.71 0 0 2 1 0 +120.24 ± 264.77
406000 ncm-dbt-02 588941 494 98 150 246 -36.71 ± 15.6 0 93 114 39 1 -75.73 ± 31.97
405999 ncm-dbt-03 587834 500 97 158 245 -42.6 ± 14.65 1 90 129 29 1 -86.52 ± 29.92
405998 ncm-dbt-01 584874 500 78 181 241 -72.61 ± 15.23 6 112 111 21 0 -142.26 ± 32.42
405997 ncm-dbt-05 586562 500 99 165 236 -46.13 ± 14.18 0 94 128 28 0 -93.95 ± 30.03
405996 ncm-dbt-04 572921 500 81 165 254 -58.93 ± 14.56 3 101 123 23 0 -116.78 ± 30.65
405995 ncm-dbt-01 584958 500 100 184 216 -58.93 ± 14.96 2 106 117 24 1 -119.89 ± 31.55
405994 ncm-dbt-02 587240 500 87 161 252 -51.8 ± 14.49 2 95 129 23 1 -104.49 ± 29.82
405993 ncm-dbt-03 586901 500 91 166 243 -52.51 ± 14.52 3 94 128 25 0 -102.97 ± 29.98
405992 ncm-dbt-05 589368 500 95 158 247 -44.01 ± 13.65 1 85 140 24 0 -88.0 ± 28.31
405991 ncm-dbt-04 570549 500 87 155 258 -47.54 ± 15.05 1 99 117 33 0 -95.44 ± 31.58
405990 ncm-dbt-01 584285 500 87 175 238 -61.79 ± 15.21 1 114 108 26 1 -127.76 ± 32.89
405989 ncm-dbt-02 584327 500 89 164 247 -52.51 ± 14.66 0 103 120 26 1 -109.07 ± 31.14
405988 ncm-dbt-03 585759 500 93 168 239 -52.51 ± 13.69 0 97 131 22 0 -107.54 ± 29.49
405987 ncm-dbt-05 587452 500 100 169 231 -48.25 ± 15.22 3 95 120 32 0 -93.95 ± 31.17
405986 ncm-dbt-04 570029 500 94 169 237 -52.51 ± 15.3 0 108 110 31 1 -109.07 ± 32.57
405985 ncm-dbt-01 584327 500 86 170 244 -58.93 ± 14.29 1 105 121 23 0 -119.89 ± 30.94
405984 ncm-dbt-02 585421 500 75 160 265 -59.64 ± 14.18 1 105 122 22 0 -121.46 ± 30.78
405983 ncm-dbt-03 587113 500 99 169 232 -48.96 ± 15.38 2 100 114 34 0 -96.94 ± 32.0
405982 ncm-dbt-05 585674 500 94 171 235 -53.93 ± 15.12 1 103 121 22 3 -113.68 ± 30.97
405981 ncm-dbt-04 570188 500 92 164 244 -50.38 ± 14.81 2 96 125 26 1 -101.46 ± 30.43
405980 ncm-dbt-01 585211 500 86 171 243 -59.64 ± 14.99 3 105 116 26 0 -118.33 ± 31.7
405979 ncm-dbt-02 587197 500 92 175 233 -58.21 ± 14.93 3 103 118 26 0 -115.23 ± 31.41
405978 ncm-dbt-03 585885 500 82 156 262 -51.8 ± 14.88 1 101 120 27 1 -106.01 ± 31.14
405977 ncm-dbt-05 583698 500 92 172 236 -56.07 ± 13.87 2 96 132 20 0 -112.14 ± 29.29
405976 ncm-dbt-04 571391 500 111 177 212 -46.13 ± 14.58 1 94 125 30 0 -92.46 ± 30.47
405975 ncm-dbt-01 583656 500 92 170 238 -54.64 ± 15.02 3 100 119 28 0 -107.54 ± 31.29
405974 ncm-dbt-02 587962 500 91 162 247 -49.67 ± 14.24 1 95 128 26 0 -99.95 ± 30.0
405973 ncm-dbt-03 585970 500 100 170 230 -48.96 ± 14.74 3 92 127 28 0 -95.44 ± 30.17
405972 ncm-dbt-05 590353 500 82 156 262 -51.8 ± 14.75 2 98 122 28 0 -102.97 ± 30.86
405971 ncm-dbt-04 571551 500 81 160 259 -55.36 ± 14.79 1 105 116 28 0 -112.14 ± 31.71
405970 ncm-dbt-01 584832 500 82 165 253 -58.21 ± 14.79 1 108 114 27 0 -118.33 ± 32.0
405969 ncm-dbt-02 584327 500 84 160 256 -53.22 ± 14.82 0 106 114 30 0 -109.07 ± 32.0
405968 ncm-dbt-03 586266 500 96 167 237 -49.67 ± 15.03 2 98 119 31 0 -98.44 ± 31.3
405967 ncm-dbt-05 582360 500 85 167 248 -57.5 ± 15.29 3 105 113 29 0 -113.68 ± 32.15
405966 ncm-dbt-04 569909 500 84 171 245 -61.07 ± 13.68 1 103 128 18 0 -124.6 ± 29.8
405965 ncm-dbt-01 586731 500 82 155 263 -51.09 ± 15.11 1 103 114 32 0 -102.97 ± 32.0
405964 ncm-dbt-02 584916 500 93 158 249 -45.42 ± 14.28 0 92 133 23 2 -95.44 ± 29.29
405963 ncm-dbt-03 587877 500 94 169 237 -52.51 ± 13.26 0 94 137 19 0 -107.54 ± 28.56
405962 ncm-dbt-04 572921 500 80 173 247 -65.38 ± 15.23 2 116 105 27 0 -132.54 ± 33.35
405961 ncm-dbt-05 580365 500 81 163 256 -57.5 ± 14.76 1 107 115 27 0 -116.78 ± 31.85

Commit

Commit ID f21a66f70dce4e9d72031a13d25ac530bbafc830
Author xoto10
Date 2021-10-07 07:41:57 UTC
Small clean-up, Sept 2021 Closes https://github.com/official-stockfish/Stockfish/pull/3485 No functional change
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