Dev Builds » 20211130-1957

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 06:53:37 584608 4002 832 1230 1940 -34.67 ± 5.2 12 657 1053 275 4 -68.59 ± 10.45
ncm-dbt-02 06:53:02 586642 4002 802 1205 1995 -35.11 ± 5.06 8 651 1078 264 0 -69.5 ± 10.3
ncm-dbt-03 06:53:26 587363 3994 827 1247 1920 -36.67 ± 5.24 13 674 1033 274 3 -72.36 ± 10.56
ncm-dbt-04 06:51:40 570742 4002 802 1216 1984 -36.07 ± 5.18 10 673 1040 277 1 -71.31 ± 10.52
ncm-dbt-05 06:52:49 586828 4000 770 1222 2008 -39.43 ± 5.32 10 719 987 281 3 -78.62 ± 10.83
20000 4033 6120 9847 -36.39 ± 2.33 53 3374 5191 1371 11 -72.07 ± 4.71

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
400168 ncm-dbt-02 586646 2 0 0 2 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47
400167 ncm-dbt-04 570789 2 1 1 0 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47
400166 ncm-dbt-01 578465 2 1 1 0 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47
400165 ncm-dbt-03 587113 494 93 143 258 -35.29 ± 16.01 1 91 114 39 2 -72.78 ± 31.97
400164 ncm-dbt-05 586097 500 95 152 253 -39.78 ± 14.22 0 88 131 31 0 -80.63 ± 29.67
400163 ncm-dbt-04 571310 500 102 154 244 -36.27 ± 15.29 0 92 119 38 1 -74.79 ± 31.31
400162 ncm-dbt-02 586731 500 98 151 251 -36.97 ± 13.06 0 77 149 24 0 -74.79 ± 27.08
400161 ncm-dbt-01 586266 500 92 153 255 -42.6 ± 15.29 3 90 122 35 0 -82.1 ± 30.9
400160 ncm-dbt-03 588217 500 100 164 236 -44.72 ± 15.28 4 89 124 33 0 -85.04 ± 30.63
400159 ncm-dbt-05 587622 500 99 155 246 -39.08 ± 14.44 0 89 128 33 0 -79.17 ± 30.09
400158 ncm-dbt-02 585421 500 119 160 221 -28.55 ± 14.79 2 76 133 39 0 -54.65 ± 29.48
400157 ncm-dbt-04 568633 500 99 156 245 -39.78 ± 14.35 2 83 135 30 0 -77.71 ± 29.11
400156 ncm-dbt-01 585548 500 103 153 244 -34.86 ± 14.04 0 82 136 32 0 -70.44 ± 29.01
400155 ncm-dbt-03 587622 500 103 162 235 -41.19 ± 14.83 2 88 127 33 0 -80.63 ± 30.22
400154 ncm-dbt-02 586012 500 90 163 247 -51.09 ± 14.31 2 94 129 25 0 -101.46 ± 29.84
400153 ncm-dbt-05 587113 500 87 163 250 -53.22 ± 16.08 3 107 103 37 0 -104.49 ± 33.51
400152 ncm-dbt-01 585211 500 130 160 210 -20.87 ± 14.76 1 72 133 44 0 -40.48 ± 29.51
400151 ncm-dbt-04 571511 500 96 140 264 -30.65 ± 14.68 3 74 137 36 0 -57.5 ± 28.93
400150 ncm-dbt-03 585337 500 102 157 241 -38.37 ± 14.53 1 86 130 33 0 -76.25 ± 29.82
400149 ncm-dbt-02 586562 500 101 145 254 -30.65 ± 14.29 1 77 137 35 0 -60.36 ± 28.92
400148 ncm-dbt-01 583992 500 104 166 230 -43.3 ± 14.82 2 89 129 29 1 -86.52 ± 29.92
400147 ncm-dbt-05 586816 500 93 158 249 -45.42 ± 15.06 2 93 124 30 1 -90.97 ± 30.61
400146 ncm-dbt-04 570629 500 99 155 246 -39.08 ± 14.7 0 91 124 35 0 -79.17 ± 30.64
400145 ncm-dbt-03 587325 500 115 150 235 -24.36 ± 14.63 0 76 134 39 1 -50.38 ± 29.35
400144 ncm-dbt-02 586646 500 91 150 259 -41.19 ± 14.95 1 92 122 35 0 -82.1 ± 30.9
400143 ncm-dbt-05 583321 500 98 151 251 -36.97 ± 14.57 1 85 130 34 0 -73.34 ± 29.83
400142 ncm-dbt-04 570469 500 107 152 241 -31.35 ± 15.6 1 88 116 45 0 -61.79 ± 31.68
400141 ncm-dbt-01 585379 500 97 157 246 -41.89 ± 14.87 3 86 129 32 0 -80.63 ± 29.95
400140 ncm-dbt-03 586774 500 109 152 239 -29.95 ± 14.37 2 74 139 35 0 -57.5 ± 28.65
400139 ncm-dbt-04 570989 500 99 152 249 -36.97 ± 14.17 1 82 136 31 0 -73.34 ± 29.0
400138 ncm-dbt-02 588089 500 105 141 254 -25.06 ± 13.89 1 69 145 35 0 -48.96 ± 27.86
400137 ncm-dbt-05 583363 500 97 148 255 -35.56 ± 14.74 1 85 128 36 0 -70.44 ± 30.11
400136 ncm-dbt-01 584706 500 91 151 258 -41.89 ± 15.25 2 91 123 33 1 -83.57 ± 30.77
400135 ncm-dbt-04 569629 500 97 141 262 -30.65 ± 14.42 1 78 135 36 0 -60.36 ± 29.19
400134 ncm-dbt-03 588643 500 95 158 247 -44.01 ± 13.92 1 87 136 26 0 -88.0 ± 28.9
400133 ncm-dbt-02 586604 500 95 144 261 -34.16 ± 15.41 1 89 118 42 0 -67.55 ± 31.43
400132 ncm-dbt-05 583489 500 97 146 257 -34.16 ± 15.65 3 84 123 39 1 -66.1 ± 30.78
400131 ncm-dbt-01 587494 500 109 141 250 -22.27 ± 15.11 0 77 130 41 2 -47.55 ± 29.89
399827 ncm-dbt-01 584411 500 105 148 247 -29.95 ± 13.42 1 70 150 29 0 -58.93 ± 27.08
399826 ncm-dbt-03 587877 500 110 161 229 -35.56 ± 14.87 2 83 129 36 0 -68.99 ± 29.98
399825 ncm-dbt-05 596810 500 104 149 247 -31.36 ± 15.36 0 88 120 41 1 -64.66 ± 31.17
399824 ncm-dbt-04 572719 500 102 165 233 -44.01 ± 14.06 2 85 137 26 0 -86.52 ± 28.77
399823 ncm-dbt-02 587070 500 103 151 246 -33.46 ± 13.53 0 77 144 29 0 -67.55 ± 27.89

Commit

Commit ID ca3c1c5f3a5f011edd04af856cdd59bdaefe423d
Author noobpwnftw
Date 2021-11-30 19:57:47 UTC
Enable compilation on older Windows systems Improve compatibility of the last NUMA patch when running under older versions of Windows, for instance Windows Server 2003. Reported by user "g3g6" in the following comments: https://github.com/official-stockfish/Stockfish/commit/7218ec4df9fef1146a451b71f0ed3bfd8123c9f9 Closes https://github.com/official-stockfish/Stockfish/pull/3821 No functional change
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