Dev Builds » 20220416-0635

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 06:52:40 581977 4000 960 1026 2014 -5.73 ± 5.03 7 447 1154 389 3 -10.77 ± 9.9
ncm-dbt-02 06:53:14 584637 4000 995 1016 1989 -1.82 ± 5.21 6 457 1093 440 4 -3.3 ± 10.26
ncm-dbt-03 06:52:14 585275 4000 992 1069 1939 -6.69 ± 5.16 2 489 1097 408 4 -13.73 ± 10.23
ncm-dbt-04 06:51:06 568879 4000 927 1024 2049 -8.43 ± 5.06 3 481 1128 386 2 -16.69 ± 10.05
ncm-dbt-05 06:54:35 582095 4000 993 1010 1997 -1.48 ± 5.14 2 455 1104 436 3 -3.13 ± 10.19
20000 4867 5145 9988 -4.83 ± 2.29 20 2329 5576 2059 16 -9.52 ± 4.53

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
416200 ncm-dbt-05 577520 500 133 121 246 +8.34 ± 15.75 0 60 119 70 1 +15.3 ± 31.26
416199 ncm-dbt-02 584453 500 127 133 240 -4.17 ± 13.89 1 52 149 48 0 -6.95 ± 27.43
416198 ncm-dbt-01 580406 500 140 138 222 +1.39 ± 14.16 1 50 145 54 0 +4.17 ± 27.97
416197 ncm-dbt-04 570188 500 116 127 257 -7.64 ± 14.2 2 53 150 44 1 -13.9 ± 27.28
416196 ncm-dbt-03 586054 500 118 128 254 -6.95 ± 14.78 0 64 132 54 0 -13.9 ± 29.66
416195 ncm-dbt-05 583112 500 115 121 264 -4.17 ± 14.67 0 60 137 52 1 -9.73 ± 29.02
416194 ncm-dbt-01 583782 500 107 137 256 -20.87 ± 13.57 0 66 148 36 0 -41.89 ± 27.47
416193 ncm-dbt-02 582152 500 138 121 241 +11.82 ± 15.18 2 48 131 69 0 +26.46 ± 29.78
416192 ncm-dbt-04 569669 500 115 119 266 -2.78 ± 14.03 1 52 147 50 0 -4.17 ± 27.7
416191 ncm-dbt-03 583531 500 132 121 247 +7.64 ± 14.84 0 52 137 59 2 +12.51 ± 29.02
416190 ncm-dbt-05 580033 500 132 139 229 -4.86 ± 13.41 0 52 153 45 0 -9.73 ± 26.87
416189 ncm-dbt-01 582861 500 119 131 250 -8.34 ± 14.65 1 61 137 51 0 -15.3 ± 29.02
416188 ncm-dbt-02 587792 500 127 138 235 -7.64 ± 15.34 2 63 129 56 0 -12.51 ± 30.04
416187 ncm-dbt-04 567640 500 114 123 263 -6.25 ± 13.95 0 57 145 48 0 -12.51 ± 27.96
416186 ncm-dbt-03 586139 500 126 134 240 -5.56 ± 13.88 0 56 146 48 0 -11.12 ± 27.83
416185 ncm-dbt-01 581319 500 126 132 242 -4.17 ± 14.28 2 52 146 50 0 -5.56 ± 27.84
416184 ncm-dbt-05 582277 500 119 126 255 -4.86 ± 15.11 0 65 127 58 0 -9.73 ± 30.29
416183 ncm-dbt-02 587070 500 122 124 254 -1.39 ± 15.17 0 62 129 58 1 -4.17 ± 30.04
416182 ncm-dbt-04 567878 500 127 133 240 -4.17 ± 15.17 0 65 126 59 0 -8.34 ± 30.41
416181 ncm-dbt-03 585000 500 124 141 235 -11.82 ± 14.3 0 64 139 47 0 -23.66 ± 28.75
416180 ncm-dbt-01 580323 500 116 129 255 -9.04 ± 14.06 0 58 149 41 2 -20.87 ± 27.41
416179 ncm-dbt-05 583866 500 110 127 263 -11.82 ± 14.3 1 60 145 43 1 -23.66 ± 27.95
416178 ncm-dbt-04 566849 500 120 146 234 -18.08 ± 13.34 0 62 152 36 0 -36.26 ± 26.94
416177 ncm-dbt-02 583112 500 118 132 250 -9.73 ± 14.89 1 64 133 52 0 -18.08 ± 29.53
416176 ncm-dbt-03 586266 500 124 135 241 -7.64 ± 14.97 1 62 135 51 1 -15.3 ± 29.27
416175 ncm-dbt-04 570068 500 118 125 257 -4.86 ± 13.68 0 54 149 47 0 -9.73 ± 27.43
416174 ncm-dbt-01 581652 500 105 114 281 -6.25 ± 14.34 0 60 139 51 0 -12.51 ± 28.76
416173 ncm-dbt-05 584117 500 118 124 258 -4.17 ± 14.15 0 57 142 51 0 -8.34 ± 28.37
416172 ncm-dbt-02 584537 500 123 116 261 +4.86 ± 14.86 0 54 137 57 2 +6.95 ± 29.02
416171 ncm-dbt-03 585337 500 114 132 254 -12.51 ± 15.36 0 73 122 55 0 -25.06 ± 30.9
416170 ncm-dbt-04 568275 500 102 131 267 -20.18 ± 15.2 0 77 126 46 1 -41.89 ± 30.41
416169 ncm-dbt-02 585042 500 129 129 242 0.0 ± 13.9 0 51 149 49 1 -1.39 ± 27.43
416168 ncm-dbt-01 583572 500 127 120 253 +4.87 ± 14.22 2 45 147 56 0 +12.51 ± 27.7
416167 ncm-dbt-05 579951 500 131 127 242 +2.78 ± 14.67 1 53 137 59 0 +6.95 ± 29.02
416166 ncm-dbt-03 585337 500 132 143 225 -7.65 ± 13.11 0 51 160 38 1 -16.69 ± 25.87
416165 ncm-dbt-04 570469 500 115 120 265 -3.47 ± 14.74 0 61 133 56 0 -6.95 ± 29.53
416164 ncm-dbt-02 582945 500 111 123 266 -8.34 ± 14.52 0 63 136 51 0 -16.69 ± 29.14
416163 ncm-dbt-03 584537 500 122 135 243 -9.03 ± 15.33 1 67 126 56 0 -16.69 ± 30.41
416162 ncm-dbt-05 585885 500 135 125 240 +6.95 ± 14.01 0 48 144 58 0 +13.9 ± 28.1
416161 ncm-dbt-01 581902 500 120 125 255 -3.47 ± 14.48 1 55 143 50 1 -6.95 ± 28.24

Commit

Commit ID 319af5cf0a77d1057a69cef0cf8885d06475dece
Author Joost VandeVondele
Date 2022-04-16 06:35:31 UTC
Update CPU contributors closes https://github.com/official-stockfish/Stockfish/pull/3979 No functional change
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