Dev Builds » 20200901-0726

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 08:37:27 1963138 3339 2472 40 827 +321.46 +/- 11.83
ncm-et-4 08:35:51 1968619 3319 2501 34 784 +332.78 +/- 12.15
ncm-et-9 08:38:22 1969275 3328 2485 35 808 +327.31 +/- 11.97
ncm-et-10 08:39:07 1958428 3341 2458 36 847 +318.93 +/- 11.68
ncm-et-13 08:35:50 1961645 3336 2492 32 812 +328.25 +/- 11.93
ncm-et-15 08:35:27 1966643 3337 2477 31 829 +324.91 +/- 11.81
20000 14885 208 4907 +325.55 +/- 4.85

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
137113 ncm-et-4 2020-09-03 14:45 00:49:51 1972816 319 247 3 69 +350.18 +/- 41.49
137112 ncm-et-13 2020-09-03 14:43 00:51:56 1961228 336 253 1 82 +338.04 +/- 37.74
137111 ncm-et-9 2020-09-03 14:43 00:52:05 1962781 328 244 7 77 +317.2 +/- 39.22
137110 ncm-et-3 2020-09-03 14:43 00:51:56 1963378 339 252 5 82 +321.64 +/- 37.97
137109 ncm-et-15 2020-09-03 14:43 00:52:00 1967860 337 251 3 83 +327.11 +/- 37.65
137108 ncm-et-10 2020-09-03 14:43 00:52:18 1963998 341 246 5 90 +305.97 +/- 36.16
137107 ncm-et-4 2020-09-03 13:25 01:19:21 1957713 500 377 4 119 +334.88 +/- 31.35
137106 ncm-et-13 2020-09-03 13:24 01:17:24 1960154 500 367 4 129 +319.72 +/- 30.05
137105 ncm-et-10 2020-09-03 13:24 01:17:13 1959881 500 365 8 127 +311.06 +/- 30.39
137104 ncm-et-9 2020-09-03 13:24 01:17:31 1968314 500 382 6 112 +339.63 +/- 32.41
137103 ncm-et-3 2020-09-03 13:24 01:17:30 1962303 500 367 9 124 +312.48 +/- 30.77
137102 ncm-et-15 2020-09-03 13:24 01:17:28 1962148 500 391 2 107 +361.43 +/- 33.08
136975 ncm-et-10 2020-09-02 09:56 01:17:26 1966615 500 367 3 130 +321.19 +/- 29.88
136974 ncm-et-4 2020-09-02 09:54 01:16:17 1966614 500 371 5 124 +324.17 +/- 30.71
136973 ncm-et-3 2020-09-02 09:54 01:17:59 1963381 500 386 6 108 +346.12 +/- 33.02
136972 ncm-et-9 2020-09-02 09:54 01:18:53 1972343 500 391 2 107 +361.43 +/- 33.08
136971 ncm-et-13 2020-09-02 09:54 01:17:08 1962455 500 377 2 121 +338.04 +/- 31.0
136970 ncm-et-15 2020-09-02 09:54 01:16:37 1971261 500 368 4 128 +321.19 +/- 30.17
136969 ncm-et-10 2020-09-02 08:37 01:18:24 1953144 500 368 7 125 +316.8 +/- 30.63
136968 ncm-et-4 2020-09-02 08:37 01:16:34 1977631 500 383 6 111 +341.24 +/- 32.56
136967 ncm-et-3 2020-09-02 08:37 01:16:44 1962763 500 361 5 134 +309.64 +/- 29.48
136966 ncm-et-15 2020-09-02 08:36 01:16:34 1965688 500 363 7 130 +309.64 +/- 30.0
136965 ncm-et-9 2020-09-02 08:35 01:17:58 1969412 500 360 7 133 +305.45 +/- 29.65
136964 ncm-et-13 2020-09-02 08:35 01:18:00 1960154 500 376 5 119 +331.77 +/- 31.38
136963 ncm-et-4 2020-09-02 07:19 01:16:49 1970639 500 385 5 110 +346.12 +/- 32.7
136962 ncm-et-3 2020-09-02 07:18 01:17:15 1961231 500 360 5 135 +308.24 +/- 29.36
136961 ncm-et-15 2020-09-02 07:18 01:17:01 1967541 500 367 11 122 +309.64 +/- 31.03
136960 ncm-et-9 2020-09-02 07:17 01:16:54 1970483 500 373 6 121 +325.67 +/- 31.13
136959 ncm-et-10 2020-09-02 07:16 01:19:16 1943354 500 372 4 124 +327.18 +/- 30.68
136958 ncm-et-13 2020-09-02 07:16 01:17:45 1964763 500 386 3 111 +351.11 +/- 32.49
136957 ncm-et-4 2020-09-02 05:59 01:18:51 1966613 500 368 5 127 +319.72 +/- 30.33
136956 ncm-et-3 2020-09-02 05:59 01:18:24 1965227 500 363 7 130 +309.64 +/- 30.0
136955 ncm-et-9 2020-09-02 05:59 01:17:23 1974515 500 367 2 131 +322.67 +/- 29.71
136954 ncm-et-15 2020-09-02 05:59 01:18:11 1962302 500 375 4 121 +331.77 +/- 31.08
136953 ncm-et-13 2020-09-02 05:58 01:16:35 1962918 500 364 9 127 +308.24 +/- 30.4
136952 ncm-et-10 2020-09-02 05:58 01:17:35 1963382 500 364 5 131 +313.91 +/- 29.83
136951 ncm-et-13 2020-09-02 04:40 01:17:02 1959849 500 369 8 123 +316.8 +/- 30.9
136950 ncm-et-3 2020-09-02 04:40 01:17:39 1963686 500 383 3 114 +346.12 +/- 32.03
136949 ncm-et-9 2020-09-02 04:40 01:17:38 1967080 500 368 5 127 +319.72 +/- 30.33
136948 ncm-et-15 2020-09-02 04:40 01:17:36 1969705 500 362 0 138 +318.25 +/- 28.78
136947 ncm-et-10 2020-09-02 04:40 01:16:55 1958623 500 376 4 120 +333.32 +/- 31.22
136946 ncm-et-4 2020-09-02 04:40 01:18:08 1968312 500 370 6 124 +321.19 +/- 30.74

Commit

Commit ID a057f170c6920fc4d1abdae619c5259e9d80703c
Author mstembera
Date 2020-09-01 07:26:08 UTC
Use llvm linker with clang on windows for LTO. other linkers might fail to link during the LTO phase. The linker might have to be installed using `pacman -Syu mingw-w64-x86_64-lld` closes https://github.com/official-stockfish/Stockfish/pull/3084 No functional change.
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