Dev Builds » 20231204-1033

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 06:54:54 585312 4000 1371 651 1978 +63.23 ± 5.1 4 168 942 876 10 +129.75 ± 11.06
ncm-dbt-02 06:57:25 588274 3988 1352 671 1965 +59.92 ± 5.14 4 178 958 841 13 +121.85 ± 10.97
ncm-dbt-03 06:57:20 588103 4000 1373 667 1960 +61.97 ± 5.07 3 171 950 869 7 +127.36 ± 11.01
ncm-dbt-04 06:56:45 566525 4000 1390 702 1908 +60.36 ± 5.08 1 181 956 853 9 +123.02 ± 10.98
ncm-dbt-05 06:56:44 583115 4012 1379 686 1947 +60.62 ± 5.01 1 172 974 851 8 +123.8 ± 10.86
20000 6865 3377 9758 +61.22 ± 2.27 13 870 4780 4290 47 +125.15 ± 4.91

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
372013 ncm-dbt-05 582402 12 3 2 7 +28.98 ± 52.84 0 0 5 1 0 +58.38 ± 110.52
372012 ncm-dbt-02 585885 488 172 85 231 +62.61 ± 14.85 0 23 113 106 2 +126.32 ± 32.11
372011 ncm-dbt-04 564919 500 169 91 240 +54.65 ± 14.63 0 28 116 106 0 +112.14 ± 31.71
372010 ncm-dbt-03 589839 500 175 87 238 +61.79 ± 13.99 0 20 123 106 1 +126.18 ± 30.59
372009 ncm-dbt-01 582694 500 181 87 232 +66.1 ± 14.17 0 18 123 106 3 +132.54 ± 30.53
372008 ncm-dbt-05 583237 500 176 72 252 +73.34 ± 14.3 1 16 112 120 1 +153.86 ± 32.2
372007 ncm-dbt-02 587664 500 163 88 249 +52.51 ± 14.52 0 27 122 100 1 +106.01 ± 30.85
372006 ncm-dbt-04 567363 500 186 96 218 +63.23 ± 14.47 0 23 115 111 1 +129.35 ± 31.83
372005 ncm-dbt-03 584411 500 164 91 245 +51.09 ± 14.45 0 27 124 98 1 +102.97 ± 30.57
372004 ncm-dbt-05 583363 500 187 86 227 +71.16 ± 14.08 0 18 114 117 1 +147.19 ± 31.9
372003 ncm-dbt-01 586774 500 175 82 243 +65.38 ± 15.49 1 25 107 114 3 +132.54 ± 33.05
372002 ncm-dbt-02 586943 500 173 84 243 +62.51 ± 13.59 0 16 131 101 2 +126.18 ± 29.29
372001 ncm-dbt-03 588728 500 171 82 247 +62.51 ± 14.17 0 22 117 111 0 +129.35 ± 31.52
372000 ncm-dbt-04 566099 500 176 84 240 +64.66 ± 13.97 0 20 118 112 0 +134.15 ± 31.33
371999 ncm-dbt-05 581236 500 162 92 246 +48.96 ± 14.34 0 27 127 95 1 +98.44 ± 30.15
371998 ncm-dbt-01 585211 500 166 80 254 +60.36 ± 14.62 0 26 112 112 0 +124.6 ± 32.29
371997 ncm-dbt-04 566967 500 174 93 233 +56.78 ± 14.99 0 27 118 102 3 +112.14 ± 31.42
371996 ncm-dbt-02 591254 500 176 84 240 +64.66 ± 14.67 1 18 123 104 4 +129.35 ± 30.56
371995 ncm-dbt-05 581444 500 172 84 244 +61.79 ± 14.14 0 22 118 110 0 +127.76 ± 31.37
371994 ncm-dbt-03 589411 500 172 76 252 +67.55 ± 14.51 1 18 117 112 2 +138.99 ± 31.46
371993 ncm-dbt-01 586139 500 170 75 255 +66.82 ± 14.06 2 13 124 110 1 +140.62 ± 30.27
371992 ncm-dbt-04 565626 500 187 88 225 +69.71 ± 14.31 0 18 118 111 3 +140.62 ± 31.28
371991 ncm-dbt-01 586054 500 174 91 235 +58.21 ± 14.66 0 26 116 107 1 +118.33 ± 31.7
371990 ncm-dbt-02 587494 500 162 84 254 +54.65 ± 14.89 2 23 121 103 1 +113.68 ± 30.97
371989 ncm-dbt-05 583405 500 171 86 243 +59.64 ± 14.99 0 26 116 105 3 +118.33 ± 31.7
371988 ncm-dbt-03 588941 500 171 89 240 +57.5 ± 14.22 0 23 123 103 1 +116.78 ± 30.65
371987 ncm-dbt-04 567442 500 169 75 256 +66.1 ± 13.74 0 18 120 112 0 +137.37 ± 30.98
371986 ncm-dbt-01 581902 500 166 70 264 +67.55 ± 14.37 1 18 116 114 1 +140.62 ± 31.61
371985 ncm-dbt-02 588387 500 171 77 252 +66.1 ± 13.89 0 19 118 113 0 +137.37 ± 31.31
371984 ncm-dbt-03 588558 500 170 85 245 +59.64 ± 14.99 1 24 116 107 2 +121.46 ± 31.7
371983 ncm-dbt-05 582277 500 174 90 236 +58.93 ± 13.87 0 21 124 105 0 +121.46 ± 30.47
371982 ncm-dbt-01 585464 500 184 83 233 +71.16 ± 14.22 0 19 112 118 1 +147.19 ± 32.24
371981 ncm-dbt-02 588600 500 172 87 241 +59.64 ± 14.73 1 22 120 105 2 +121.46 ± 31.09
371980 ncm-dbt-05 585548 500 165 84 251 +56.78 ± 13.91 0 21 128 100 1 +115.23 ± 29.89
371979 ncm-dbt-04 565154 500 170 74 256 +67.55 ± 14.09 1 15 123 109 2 +138.99 ± 30.46
371978 ncm-dbt-03 584159 500 184 79 237 +74.06 ± 13.29 1 10 122 117 0 +157.24 ± 30.38
371977 ncm-dbt-05 585126 500 169 90 241 +55.36 ± 13.84 0 21 130 98 1 +112.14 ± 29.61
371976 ncm-dbt-01 588260 500 155 83 262 +50.38 ± 13.72 0 23 132 95 0 +102.97 ± 29.38
371975 ncm-dbt-02 589967 500 163 82 255 +56.78 ± 15.12 0 30 110 109 1 +115.23 ± 32.58
371974 ncm-dbt-04 568633 500 159 101 240 +40.48 ± 14.39 0 32 128 90 0 +82.1 ± 30.08
371973 ncm-dbt-03 590782 500 166 78 256 +61.79 ± 14.82 0 27 108 115 0 +127.76 ± 32.89

Commit

Commit ID 7a8bcfc229ca6e4e44c0b284b7609a3aa26fa1ee
Author FauziAkram
Date 2023-12-04 10:33:58 UTC
Remove cutNode condition cutNode condition seems to be irrelevant. Passed STC: LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 24224 W: 6206 L: 5970 D: 12048 Ptnml(0-2): 69, 2818, 6122, 3014, 89 https://tests.stockfishchess.org/tests/view/65686910136acbc5735529ec Passed LTC: LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 236538 W: 58624 L: 58622 D: 119292 Ptnml(0-2): 136, 26955, 64091, 26945, 142 https://tests.stockfishchess.org/tests/view/6568925a136acbc573552d8f closes https://github.com/official-stockfish/Stockfish/pull/4901 Bench: 1244386
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