Dev Builds » 20200514-1835

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 09:59:42 1963496 4000 2547 59 1394 +253.02 ± 9.04
ncm-et-4 10:01:14 1969036 3998 2523 66 1409 +248.84 ± 8.99
ncm-et-9 10:01:09 1968651 3993 2516 59 1418 +249.27 ± 8.95
ncm-et-10 10:01:07 1960830 4000 2507 62 1431 +247.0 ± 8.91
ncm-et-13 10:00:28 1962000 4009 2566 54 1389 +255.64 ± 9.05
20000 12659 300 7041 +250.74 ± 4.02

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
131052 ncm-et-13 2020-05-15 16:54 00:02:07 1962457 9 5 1 3 +165.99 ± 249.17
131051 ncm-et-9 2020-05-15 15:42 01:13:30 1964305 493 325 8 160 +265.19 ± 26.88
131050 ncm-et-10 2020-05-15 15:42 01:14:11 1968004 500 307 7 186 +240.82 ± 24.72
131049 ncm-et-3 2020-05-15 15:41 01:14:08 1963687 500 315 8 177 +248.53 ± 25.45
131048 ncm-et-4 2020-05-15 15:40 01:15:45 1974828 498 316 6 176 +253.3 ± 25.46
131047 ncm-et-13 2020-05-15 15:38 01:14:55 1960154 500 328 5 167 +266.97 ± 26.17
131046 ncm-et-9 2020-05-15 14:26 01:15:17 1967542 500 314 7 179 +248.53 ± 25.26
131045 ncm-et-10 2020-05-15 14:25 01:15:39 1962469 500 300 9 191 +231.21 ± 24.42
131044 ncm-et-4 2020-05-15 14:25 01:14:21 1966152 500 318 17 165 +241.91 ± 26.6
131043 ncm-et-3 2020-05-15 14:24 01:15:18 1961842 500 332 5 163 +271.78 ± 26.53
131042 ncm-et-13 2020-05-15 14:23 01:13:57 1963228 500 311 11 178 +240.82 ± 25.45
131041 ncm-et-10 2020-05-15 13:11 01:12:56 1967545 500 328 9 163 +262.24 ± 26.65
131040 ncm-et-9 2020-05-15 13:09 01:16:21 1971109 500 302 9 189 +233.32 ± 24.56
131039 ncm-et-13 2020-05-15 13:08 01:13:56 1962617 500 317 7 176 +251.89 ± 25.5
131038 ncm-et-4 2020-05-15 13:08 01:16:05 1961601 500 318 9 173 +250.77 ± 25.8
131037 ncm-et-3 2020-05-15 13:07 01:16:01 1962148 500 314 8 178 +247.41 ± 25.37
131036 ncm-et-10 2020-05-15 11:53 01:16:45 1953591 500 317 7 176 +251.89 ± 25.5
131035 ncm-et-9 2020-05-15 11:53 01:14:31 1966946 500 316 5 179 +253.02 ± 25.18
131034 ncm-et-4 2020-05-15 11:52 01:14:51 1969406 500 302 7 191 +235.45 ± 24.35
131033 ncm-et-13 2020-05-15 11:52 01:15:24 1962151 500 314 6 180 +249.64 ± 25.14
131032 ncm-et-3 2020-05-15 11:51 01:14:53 1961075 500 322 8 170 +256.44 ± 26.02
131031 ncm-et-10 2020-05-15 10:38 01:14:21 1965233 500 312 8 180 +245.2 ± 25.21
131030 ncm-et-9 2020-05-15 10:36 01:15:38 1969245 500 320 7 173 +255.3 ± 25.74
131029 ncm-et-4 2020-05-15 10:36 01:15:08 1971296 500 307 8 185 +239.74 ± 24.83
131028 ncm-et-3 2020-05-15 10:35 01:15:12 1966613 500 323 6 171 +259.91 ± 25.87
131027 ncm-et-13 2020-05-15 10:35 01:15:42 1958785 500 319 5 176 +256.44 ± 25.42
131026 ncm-et-10 2020-05-15 09:22 01:14:55 1962000 500 311 7 182 +245.2 ± 25.02
131025 ncm-et-3 2020-05-15 09:20 01:14:14 1960923 500 309 13 178 +236.51 ± 25.5
131024 ncm-et-9 2020-05-15 09:19 01:16:19 1966309 500 327 7 166 +263.42 ± 26.33
131023 ncm-et-4 2020-05-15 09:19 01:15:27 1969553 500 324 8 168 +258.75 ± 26.19
131022 ncm-et-13 2020-05-15 09:19 01:15:09 1963232 500 323 6 171 +259.91 ± 25.87
131021 ncm-et-10 2020-05-15 08:06 01:15:09 1954198 500 315 7 178 +249.64 ± 25.34
131020 ncm-et-3 2020-05-15 08:03 01:15:26 1964763 500 316 5 179 +253.02 ± 25.18
131019 ncm-et-9 2020-05-15 08:03 01:14:57 1968467 500 302 7 191 +235.45 ± 24.35
131018 ncm-et-4 2020-05-15 08:03 01:15:01 1968780 500 310 7 183 +244.1 ± 24.95
131017 ncm-et-13 2020-05-15 08:03 01:14:43 1962149 500 320 6 174 +256.44 ± 25.62
131016 ncm-et-3 2020-05-15 06:48 01:14:30 1966924 500 316 6 178 +251.89 ± 25.3
131015 ncm-et-9 2020-05-15 06:47 01:14:36 1975292 500 310 9 181 +241.91 ± 25.17
131014 ncm-et-10 2020-05-15 06:47 01:17:11 1953605 500 317 8 175 +250.77 ± 25.61
131013 ncm-et-4 2020-05-15 06:47 01:14:36 1970678 500 328 4 168 +268.17 ± 26.05
131012 ncm-et-13 2020-05-15 06:47 01:14:35 1963227 500 329 7 164 +265.78 ± 26.51

Commit

Commit ID beb327f910ed782f358d69201643ccd99b982a48
Author Sami Kiminki
Date 2020-05-14 18:35:40 UTC
Fix a Windows-only crash on exit without 'quit' There was a bug in commit d4763424d2728fe2dfd0a6fe747666feb6a2fdbb (Add support for Windows large pages) that could result in trying to free memory allocated with VirtualAlloc incorrectly with free(). Fix this by reverting the TT.resize(0) logic in the previous commit, and instead, just call aligned_ttmem_free() in TranspositionTable::~TranspositionTable(). fixes https://github.com/official-stockfish/Stockfish/issues/2677 closes https://github.com/official-stockfish/Stockfish/pull/2679 No functional change
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