Dev Builds » 20231222-1048

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 06:54:40 582432 4006 1390 648 1968 +65.1 ± 4.91 1 142 985 864 11 +133.12 ± 10.75
ncm-dbt-02 06:53:54 585271 4000 1430 605 1965 +72.7 ± 4.93 1 126 933 927 13 +149.89 ± 11.07
ncm-dbt-03 06:54:54 583658 4014 1400 642 1972 +66.41 ± 5.08 3 164 920 912 8 +137.04 ± 11.21
ncm-dbt-04 06:55:36 569120 4016 1456 626 1934 +72.86 ± 5.03 1 144 899 952 12 +150.46 ± 11.33
ncm-dbt-05 06:53:51 579238 3964 1371 631 1962 +65.63 ± 4.98 2 147 948 879 6 +135.49 ± 11.0
20000 7047 3152 9801 +68.54 ± 2.23 8 723 4685 4534 50 +141.15 ± 4.95

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
421139 ncm-dbt-01 581943 6 2 3 1 -58.33 ± 98.71 0 1 2 0 0 -120.24 ± 264.77
421138 ncm-dbt-04 567839 16 6 4 6 +43.65 ± 82.55 0 1 4 3 0 +88.74 ± 190.27
421137 ncm-dbt-03 582569 14 2 1 11 +24.82 ± 45.76 0 0 6 1 0 +49.92 ± 94.39
421136 ncm-dbt-05 581693 464 164 78 222 +65.15 ± 14.6 0 19 108 105 0 +135.23 ± 32.8
421135 ncm-dbt-02 585843 500 173 82 245 +63.94 ± 14.09 0 20 120 109 1 +130.94 ± 31.03
421134 ncm-dbt-04 567482 500 183 77 240 +74.79 ± 14.63 0 19 109 119 3 +152.18 ± 32.72
421133 ncm-dbt-01 580323 500 171 82 247 +62.51 ± 13.88 0 18 127 103 2 +126.18 ± 29.94
421132 ncm-dbt-03 583531 500 178 87 235 +63.95 ± 14.78 0 26 107 117 0 +132.54 ± 33.05
421131 ncm-dbt-05 578877 500 163 91 246 +50.38 ± 14.81 0 29 122 97 2 +99.95 ± 30.87
421130 ncm-dbt-02 585084 500 172 71 257 +71.16 ± 14.36 0 20 110 119 1 +147.19 ± 32.57
421129 ncm-dbt-04 568951 500 191 63 246 +90.96 ± 14.02 0 11 104 131 4 +189.0 ± 33.39
421128 ncm-dbt-03 585295 500 174 69 257 +74.06 ± 14.6 0 20 107 121 2 +152.18 ± 33.05
421127 ncm-dbt-01 582611 500 176 75 249 +71.16 ± 13.49 0 15 119 116 0 +148.85 ± 31.04
421126 ncm-dbt-05 584285 500 177 77 246 +70.44 ± 13.47 0 15 120 115 0 +147.19 ± 30.88
421125 ncm-dbt-02 585042 500 183 80 237 +72.61 ± 13.84 0 17 113 120 0 +152.18 ± 32.04
421124 ncm-dbt-03 585548 500 188 82 230 +74.79 ± 14.2 0 18 109 122 1 +155.54 ± 32.7
421123 ncm-dbt-04 568633 500 174 83 243 +63.94 ± 14.64 0 24 112 113 1 +130.94 ± 32.29
421122 ncm-dbt-01 582152 500 172 84 244 +61.79 ± 13.85 0 18 128 102 2 +124.6 ± 29.8
421121 ncm-dbt-05 575965 500 177 74 249 +72.61 ± 13.39 0 13 122 114 1 +150.51 ± 30.49
421120 ncm-dbt-02 587367 500 176 74 250 +71.88 ± 14.39 0 16 121 108 5 +142.26 ± 30.77
421119 ncm-dbt-03 584034 500 181 71 248 +77.7 ± 14.99 0 22 98 128 2 +160.64 ± 34.55
421118 ncm-dbt-04 567403 500 194 81 225 +79.9 ± 14.21 0 15 110 122 3 +164.07 ± 32.48
421117 ncm-dbt-01 581569 500 184 75 241 +76.97 ± 12.91 0 9 124 116 1 +160.64 ± 29.94
421116 ncm-dbt-05 573851 500 167 77 256 +63.23 ± 15.01 1 24 110 114 1 +130.94 ± 32.59
421115 ncm-dbt-02 582444 500 188 79 233 +76.97 ± 13.07 0 10 122 117 1 +160.64 ± 30.32
421114 ncm-dbt-03 582360 500 169 93 238 +53.22 ± 15.08 2 25 119 103 1 +110.6 ± 31.28
421113 ncm-dbt-01 582903 500 176 92 232 +58.93 ± 14.56 1 22 120 106 1 +121.46 ± 31.09
421112 ncm-dbt-04 568792 500 177 73 250 +73.33 ± 14.01 0 17 113 119 1 +152.18 ± 32.04
421111 ncm-dbt-05 578794 500 173 67 260 +74.79 ± 13.76 0 15 115 119 1 +155.54 ± 31.67
421110 ncm-dbt-03 582193 500 173 67 260 +74.79 ± 13.76 1 12 118 118 1 +157.24 ± 31.11
421109 ncm-dbt-01 584664 500 169 87 244 +57.5 ± 13.37 0 17 135 97 1 +116.78 ± 28.76
421108 ncm-dbt-02 585379 500 178 67 255 +78.43 ± 13.58 0 13 114 122 1 +164.07 ± 31.75
421107 ncm-dbt-04 572679 500 178 77 245 +71.16 ± 15.05 1 23 100 126 0 +150.51 ± 34.19
421106 ncm-dbt-05 579620 500 173 84 243 +62.51 ± 13.59 1 15 128 106 0 +130.94 ± 29.72
421105 ncm-dbt-01 581652 500 171 70 259 +71.16 ± 14.36 0 19 113 116 2 +145.54 ± 32.08
421104 ncm-dbt-02 585464 500 176 71 253 +74.06 ± 14.46 1 16 112 119 2 +153.86 ± 32.2
421103 ncm-dbt-03 583866 500 168 86 246 +57.5 ± 13.07 0 16 136 98 0 +118.33 ± 28.57
421102 ncm-dbt-04 568673 500 180 86 234 +66.1 ± 13.45 0 16 124 110 0 +137.37 ± 30.31
421101 ncm-dbt-05 580821 500 177 83 240 +66.1 ± 13.74 0 17 123 109 1 +135.76 ± 30.5
421100 ncm-dbt-01 584076 500 169 80 251 +62.51 ± 14.58 0 23 117 108 2 +126.18 ± 31.53
421099 ncm-dbt-03 583531 500 167 86 247 +56.78 ± 14.46 0 25 120 104 1 +115.23 ± 31.11
421098 ncm-dbt-04 571632 500 173 82 245 +63.95 ± 13.66 0 18 123 109 0 +132.54 ± 30.53
421097 ncm-dbt-02 585548 500 184 81 235 +72.61 ± 13.69 0 14 121 113 2 +148.85 ± 30.69

Commit

Commit ID 358a85379094cbffa9d80b443ba63f3066c4cd33
Author Disservin
Date 2023-12-22 10:48:43 UTC
Revert "Adjust stand pat in qsearch on pv nodes" This reverts commit d9ec82e7438716671168d78eee26fae327249e8c. Bench: 1249544
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