Dev Builds » 20191021-2202

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 08:28:13 1975325 3344 1998 74 1272 +227.74 ± 9.46
ncm-et-4 08:27:14 1969854 3330 2019 64 1247 +233.9 ± 9.55
ncm-et-9 08:27:10 1967839 3326 2046 62 1218 +238.94 ± 9.67
ncm-et-10 08:27:58 1964942 3329 2077 58 1194 +244.37 ± 9.77
ncm-et-13 08:26:52 1973521 3336 2025 61 1250 +234.77 ± 9.53
ncm-et-15 08:28:37 1977081 3335 2021 61 1253 +234.23 ± 9.52
20000 12186 380 7434 +235.61 ± 3.91

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
100930 ncm-et-9 2019-10-23 10:26 00:49:09 1964610 326 199 2 125 +243.16 ± 29.94
100929 ncm-et-10 2019-10-23 10:25 00:49:59 1960159 329 199 2 128 +240.16 ± 29.55
100928 ncm-et-15 2019-10-23 10:24 00:50:36 1976070 335 222 3 110 +271.62 ± 32.32
100927 ncm-et-13 2019-10-23 10:24 00:51:08 1987226 336 194 10 132 +213.66 ± 29.55
100926 ncm-et-4 2019-10-23 10:24 00:51:07 1963709 330 200 9 121 +229.53 ± 30.95
100925 ncm-et-3 2019-10-23 10:23 00:52:15 1968778 344 214 10 120 +237.06 ± 31.16
100924 ncm-et-10 2019-10-23 09:09 01:15:11 1969086 500 318 12 170 +247.41 ± 26.12
100923 ncm-et-13 2019-10-23 09:08 01:14:57 1971580 500 299 9 192 +230.16 ± 24.35
100922 ncm-et-9 2019-10-23 09:07 01:17:28 1968170 500 307 10 183 +237.58 ± 25.04
100921 ncm-et-4 2019-10-23 09:06 01:16:35 1973426 500 302 13 185 +229.12 ± 24.96
100920 ncm-et-3 2019-10-23 09:05 01:16:17 1976382 500 301 14 185 +227.04 ± 24.98
100919 ncm-et-15 2019-10-23 09:05 01:17:38 1987901 500 278 11 211 +206.98 ± 23.12
100918 ncm-et-10 2019-10-23 07:51 01:16:28 1960623 500 301 10 189 +231.21 ± 24.59
100917 ncm-et-13 2019-10-23 07:51 01:15:38 1970327 500 314 10 176 +245.2 ± 25.59
100916 ncm-et-9 2019-10-23 07:50 01:16:54 1969251 500 287 13 200 +213.85 ± 23.9
100915 ncm-et-4 2019-10-23 07:49 01:15:57 1970956 500 303 6 191 +237.58 ± 24.31
100914 ncm-et-15 2019-10-23 07:48 01:15:56 1979996 500 291 11 198 +219.87 ± 23.98
100913 ncm-et-3 2019-10-23 07:48 01:16:29 1978568 500 304 10 186 +234.38 ± 24.81
100912 ncm-et-13 2019-10-23 06:35 01:15:29 1968933 500 296 4 200 +232.26 ± 23.59
100911 ncm-et-10 2019-10-23 06:34 01:16:22 1974105 500 304 7 189 +237.58 ± 24.5
100910 ncm-et-4 2019-10-23 06:33 01:15:25 1969563 500 310 7 183 +244.1 ± 24.95
100909 ncm-et-9 2019-10-23 06:33 01:15:44 1967863 500 313 10 177 +244.1 ± 25.51
100908 ncm-et-3 2019-10-23 06:32 01:14:35 1989767 500 287 10 203 +216.85 ± 23.61
100907 ncm-et-15 2019-10-23 06:32 01:15:31 1965237 500 309 11 180 +238.66 ± 25.3
100906 ncm-et-13 2019-10-23 05:17 01:16:59 1969713 500 310 7 183 +244.1 ± 24.95
100905 ncm-et-9 2019-10-23 05:16 01:15:20 1968173 500 301 9 190 +232.26 ± 24.49
100904 ncm-et-10 2019-10-23 05:16 01:16:53 1962766 500 325 9 166 +258.75 ± 26.39
100903 ncm-et-4 2019-10-23 05:16 01:15:41 1965537 500 318 5 177 +255.3 ± 25.34
100902 ncm-et-3 2019-10-23 05:15 01:16:14 1968312 500 291 7 202 +223.94 ± 23.58
100901 ncm-et-15 2019-10-23 05:15 01:16:15 1986111 500 305 10 185 +235.45 ± 24.89
100900 ncm-et-4 2019-10-23 04:00 01:15:15 1969090 500 305 14 181 +231.21 ± 25.28
100899 ncm-et-13 2019-10-23 03:59 01:16:17 1973598 500 304 13 183 +231.21 ± 25.11
100898 ncm-et-9 2019-10-23 03:59 01:16:28 1968021 500 323 9 168 +256.44 ± 26.22
100897 ncm-et-10 2019-10-23 03:59 01:16:24 1967695 500 320 8 172 +254.16 ± 25.86
100896 ncm-et-3 2019-10-23 03:58 01:15:58 1970178 500 302 12 186 +230.16 ± 24.87
100895 ncm-et-15 2019-10-23 03:58 01:15:34 1983489 500 302 10 188 +232.26 ± 24.67
100894 ncm-et-13 2019-10-23 02:42 01:16:24 1973272 500 308 8 184 +240.82 ± 24.91
100893 ncm-et-9 2019-10-23 02:42 01:16:07 1968787 500 316 9 175 +248.53 ± 25.64
100892 ncm-et-4 2019-10-23 02:41 01:17:14 1976701 500 281 10 209 +210.89 ± 23.22
100891 ncm-et-10 2019-10-23 02:41 01:16:41 1960165 500 310 10 180 +240.82 ± 25.27
100890 ncm-et-3 2019-10-23 02:41 01:16:25 1975292 500 299 11 190 +228.08 ± 24.55
100889 ncm-et-15 2019-10-23 02:40 01:17:07 1960768 500 314 5 181 +250.77 ± 25.03

Commit

Commit ID 215cd19108d97376284192c29790b42a0b0e618a
Author Joost VandeVondele
Date 2019-10-21 22:02:46 UTC
Avoid crashing on Log File opening Stockfish crashes immediately if users enter a wrong file name (or even an existing folder name) for debug log file. It may be hard for users to find out since it prints nothing. If they enter the string via a chess GUI, the chess GUI may remember and auto-send to Stockfish next time, makes Stockfish crashes all the time. Bug report by Nguyen Hong Pham in this issue: https://github.com/official-stockfish/Stockfish/issues/2365 This patch avoids the crash and instead prefers to exit gracefully with a error message on std:cerr, like we do with the fenFile for instance. Closes https://github.com/official-stockfish/Stockfish/pull/2366 No functional change.
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