Dev Builds » 20211018-1845

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 06:53:08 582402 4014 755 1313 1946 -48.61 ± 5.18 9 777 985 235 1 -97.71 ± 10.83
ncm-dbt-02 06:53:32 586102 3998 687 1302 2009 -53.87 ± 5.19 15 799 972 212 1 -107.79 ± 10.9
ncm-dbt-03 06:53:26 585186 4006 730 1338 1938 -53.14 ± 5.23 16 799 966 221 1 -106.03 ± 10.94
ncm-dbt-04 06:52:49 568888 4000 693 1281 2026 -51.45 ± 5.16 7 798 972 222 1 -104.11 ± 10.9
ncm-dbt-05 06:51:59 580609 3982 745 1362 1875 -54.27 ± 5.21 8 819 949 212 3 -110.36 ± 11.04
20000 3610 6596 9794 -52.26 ± 2.32 55 3992 4844 1102 7 -105.18 ± 4.88

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
436006 ncm-dbt-03 583824 6 1 1 4 -0.0 ± 173.92 0 1 1 1 0 -0.0 ± 561.2
436005 ncm-dbt-01 580572 14 5 2 7 +75.56 ± 67.89 0 0 4 3 0 +159.09 ± 177.81
436004 ncm-dbt-05 584832 482 90 153 239 -45.67 ± 15.66 1 95 112 32 1 -92.98 ± 32.28
436003 ncm-dbt-02 585295 498 92 157 249 -45.61 ± 14.2 0 93 128 28 0 -92.84 ± 30.02
436002 ncm-dbt-04 568792 500 87 156 257 -48.25 ± 14.83 2 95 123 30 0 -95.44 ± 30.74
436001 ncm-dbt-01 582402 500 99 171 230 -50.38 ± 14.41 2 94 128 26 0 -99.95 ± 30.0
436000 ncm-dbt-03 585000 500 95 151 254 -39.08 ± 15.46 2 90 121 36 1 -77.71 ± 31.04
435999 ncm-dbt-05 585042 500 94 171 235 -53.93 ± 15.25 2 103 116 28 1 -109.07 ± 31.72
435998 ncm-dbt-02 585885 500 84 174 242 -63.23 ± 14.75 1 112 114 22 1 -130.94 ± 31.98
435997 ncm-dbt-04 568633 500 87 160 253 -51.09 ± 14.31 2 94 129 25 0 -101.46 ± 29.84
435996 ncm-dbt-01 583447 500 97 153 250 -39.08 ± 13.62 0 83 140 27 0 -79.17 ± 28.38
435995 ncm-dbt-03 583572 500 95 173 232 -54.64 ± 14.76 1 104 117 28 0 -110.6 ± 31.57
435994 ncm-dbt-05 578383 500 103 176 221 -51.09 ± 14.04 0 98 127 25 0 -104.49 ± 30.12
435993 ncm-dbt-02 584748 500 80 173 247 -65.38 ± 14.56 4 105 121 20 0 -129.35 ± 30.88
435992 ncm-dbt-04 568554 500 89 155 256 -46.13 ± 14.72 1 94 126 28 1 -93.95 ± 30.32
435991 ncm-dbt-01 578959 500 98 171 231 -51.09 ± 14.45 1 98 124 27 0 -102.97 ± 30.57
435990 ncm-dbt-03 586350 500 88 165 247 -53.93 ± 15.25 3 101 116 30 0 -106.01 ± 31.72
435989 ncm-dbt-05 578959 500 93 173 234 -56.07 ± 14.83 2 103 118 27 0 -112.14 ± 31.42
435988 ncm-dbt-02 584790 500 84 158 258 -51.8 ± 14.88 2 99 120 29 0 -102.97 ± 31.15
435987 ncm-dbt-04 568355 500 88 159 253 -49.67 ± 14.51 0 100 121 29 0 -101.46 ± 31.01
435986 ncm-dbt-03 585506 500 94 166 240 -50.38 ± 14.55 2 95 126 27 0 -99.95 ± 30.29
435985 ncm-dbt-01 580075 500 98 161 241 -44.01 ± 14.73 1 93 124 32 0 -88.0 ± 30.62
435984 ncm-dbt-05 578465 500 102 174 224 -50.38 ± 15.2 0 106 110 34 0 -102.97 ± 32.56
435983 ncm-dbt-02 587962 500 77 164 259 -61.07 ± 14.65 1 110 114 25 0 -124.6 ± 31.99
435982 ncm-dbt-04 567284 500 92 170 238 -54.64 ± 16.03 1 114 97 38 0 -110.6 ± 34.36
435981 ncm-dbt-01 586604 500 86 169 245 -58.21 ± 15.19 1 110 111 27 1 -119.89 ± 32.44
435980 ncm-dbt-03 586350 500 88 172 240 -58.93 ± 13.43 0 102 130 18 0 -121.46 ± 29.51
435979 ncm-dbt-05 577725 500 84 176 240 -64.66 ± 14.67 2 110 117 20 1 -132.54 ± 31.5
435978 ncm-dbt-02 583363 500 98 162 240 -44.72 ± 14.24 2 87 134 27 0 -88.0 ± 29.2
435977 ncm-dbt-04 570428 500 76 167 257 -63.95 ± 14.23 0 113 115 22 0 -132.54 ± 31.82
435976 ncm-dbt-01 581277 500 93 172 235 -55.36 ± 15.44 3 104 112 31 0 -109.07 ± 32.29
435975 ncm-dbt-03 587537 500 96 176 228 -56.07 ± 15.47 3 105 111 31 0 -110.6 ± 32.43
435974 ncm-dbt-05 577356 500 87 164 249 -53.93 ± 14.46 1 101 122 26 0 -109.07 ± 30.84
435973 ncm-dbt-02 589454 500 86 153 261 -46.84 ± 15.01 1 98 118 33 0 -93.95 ± 31.44
435972 ncm-dbt-01 585970 500 87 159 254 -50.38 ± 14.81 1 100 119 30 0 -101.46 ± 31.3
435971 ncm-dbt-04 569310 500 89 170 241 -56.78 ± 14.05 0 104 123 23 0 -116.78 ± 30.65
435970 ncm-dbt-03 585674 500 89 167 244 -54.64 ± 14.76 4 95 126 25 0 -106.01 ± 30.26
435969 ncm-dbt-05 584117 500 92 175 233 -58.21 ± 13.69 0 103 127 20 0 -119.89 ± 30.01
435968 ncm-dbt-01 582318 500 92 155 253 -44.01 ± 14.6 0 95 123 32 0 -89.48 ± 30.76
435967 ncm-dbt-02 587325 500 86 161 253 -52.51 ± 15.05 4 95 123 28 0 -101.46 ± 30.72
435966 ncm-dbt-04 569749 500 85 144 271 -41.19 ± 13.89 1 84 138 27 0 -82.1 ± 28.65
435965 ncm-dbt-03 582861 500 84 167 249 -58.21 ± 14.53 1 106 118 25 0 -118.33 ± 31.4

Commit

Commit ID f7494961de13c3341a1ca2d05ea5f3d28fa35d31
Author Stefano Cardanobile
Date 2021-10-18 18:45:47 UTC
Reformat Eval::evaluate() Non functional simplification: the goal of this patch is to make the style in the evaluate() function similar to the rest of the code. passed STC: LLR: 2.94 (-2.94,2.94) <-2.50,0.50> Total: 95608 W: 24058 L: 24026 D: 47524 Ptnml(0-2): 292, 10379, 26396, 10479, 258 https://tests.stockfishchess.org/tests/view/616c64fd99b580bf37797e4f closes https://github.com/official-stockfish/Stockfish/pull/3744 Non-functional change
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