Dev Builds » 20200811-0617

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 08:32:48 1963381 3346 2468 38 840 +319.89 +/- 11.74
ncm-et-4 08:32:46 1965379 3339 2437 45 857 +312.75 +/- 11.62
ncm-et-9 08:32:48 1967339 3339 2415 34 890 +310.41 +/- 11.38
ncm-et-10 08:32:41 1958815 3326 2419 34 873 +313.25 +/- 11.5
ncm-et-13 08:32:47 1961558 3318 2406 38 874 +310.83 +/- 11.5
ncm-et-15 08:32:45 1965662 3332 2445 37 850 +317.3 +/- 11.66
20000 14590 226 5184 +314.05 +/- 4.72

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
134551 ncm-et-13 2020-08-12 10:09 00:49:14 1959543 318 237 4 77 +324.69 +/- 39.19
134550 ncm-et-10 2020-08-12 10:08 00:50:00 1963689 326 240 4 82 +318.2 +/- 37.92
134549 ncm-et-15 2020-08-12 10:07 00:51:09 1978178 332 247 6 79 +319.65 +/- 38.72
134548 ncm-et-9 2020-08-12 10:07 00:51:37 1976693 339 242 3 94 +304.77 +/- 35.23
134547 ncm-et-4 2020-08-12 10:07 00:51:58 1970813 339 256 6 77 +328.29 +/- 39.24
134546 ncm-et-3 2020-08-12 10:06 00:52:22 1963993 346 250 3 93 +310.97 +/- 35.45
134545 ncm-et-10 2020-08-12 08:51 01:15:57 1959713 500 360 5 135 +308.24 +/- 29.36
134544 ncm-et-13 2020-08-12 08:51 01:17:08 1959852 500 370 8 122 +318.25 +/- 31.03
134543 ncm-et-15 2020-08-12 08:51 01:15:28 1973737 500 366 4 130 +318.25 +/- 29.92
134542 ncm-et-4 2020-08-12 08:49 01:16:36 1967239 500 351 10 139 +289.36 +/- 29.02
134541 ncm-et-9 2020-08-12 08:48 01:17:29 1964006 500 367 3 130 +321.19 +/- 29.88
134540 ncm-et-3 2020-08-12 08:48 01:17:22 1963686 500 377 6 117 +331.77 +/- 31.68
134539 ncm-et-15 2020-08-12 07:34 01:15:53 1972035 500 389 5 106 +352.8 +/- 33.33
134538 ncm-et-10 2020-08-12 07:34 01:16:47 1953903 500 366 7 127 +313.91 +/- 30.37
134537 ncm-et-13 2020-08-12 07:32 01:17:38 1961381 500 366 5 129 +316.8 +/- 30.08
134536 ncm-et-9 2020-08-12 07:32 01:15:42 1966155 500 364 11 125 +305.45 +/- 30.65
134535 ncm-et-4 2020-08-12 07:31 01:16:50 1966459 500 357 8 135 +299.97 +/- 29.44
134534 ncm-et-3 2020-08-12 07:31 01:15:47 1963685 500 383 5 112 +342.85 +/- 32.39
134533 ncm-et-15 2020-08-12 06:16 01:17:14 1967237 500 355 5 140 +301.33 +/- 28.8
134532 ncm-et-10 2020-08-12 06:15 01:17:11 1960936 500 374 5 121 +328.7 +/- 31.11
134531 ncm-et-9 2020-08-12 06:15 01:15:48 1965842 500 355 3 142 +304.07 +/- 28.5
134530 ncm-et-13 2020-08-12 06:14 01:17:49 1961841 500 353 8 139 +294.61 +/- 28.99
134529 ncm-et-4 2020-08-12 06:13 01:16:49 1972661 500 365 5 130 +315.35 +/- 29.96
134528 ncm-et-3 2020-08-12 06:13 01:16:42 1965073 500 361 4 135 +311.06 +/- 29.33
134527 ncm-et-10 2020-08-12 04:59 01:15:41 1960156 500 366 6 128 +315.35 +/- 30.23
134526 ncm-et-15 2020-08-12 04:58 01:16:57 1961569 500 361 7 132 +306.84 +/- 29.77
134525 ncm-et-9 2020-08-12 04:57 01:17:14 1975759 500 362 8 130 +306.84 +/- 30.02
134524 ncm-et-4 2020-08-12 04:56 01:15:46 1962307 500 348 7 145 +289.36 +/- 28.32
134523 ncm-et-13 2020-08-12 04:56 01:16:59 1963225 500 362 4 134 +312.48 +/- 29.44
134522 ncm-et-3 2020-08-12 04:55 01:17:00 1960921 500 362 6 132 +309.64 +/- 29.74
134521 ncm-et-4 2020-08-12 03:40 01:15:46 1970949 500 382 7 111 +338.04 +/- 32.57
134520 ncm-et-10 2020-08-12 03:38 01:19:17 1954651 500 369 5 126 +321.19 +/- 30.45
134519 ncm-et-15 2020-08-12 03:38 01:18:39 1940876 500 373 6 121 +325.67 +/- 31.13
134518 ncm-et-3 2020-08-12 03:38 01:16:26 1965850 500 369 6 125 +319.72 +/- 30.61
134517 ncm-et-13 2020-08-12 03:38 01:16:56 1962763 500 365 3 132 +318.25 +/- 29.64
134516 ncm-et-9 2020-08-12 03:37 01:18:55 1958622 500 361 5 134 +309.64 +/- 29.48
134515 ncm-et-15 2020-08-12 02:20 01:17:25 1966006 500 354 4 142 +301.33 +/- 28.54
134514 ncm-et-4 2020-08-12 02:19 01:19:01 1947230 500 378 2 120 +339.63 +/- 31.13
134513 ncm-et-3 2020-08-12 02:19 01:17:09 1960461 500 366 8 126 +312.48 +/- 30.51
134512 ncm-et-9 2020-08-12 02:19 01:16:03 1964302 500 364 1 135 +319.72 +/- 29.18
134511 ncm-et-10 2020-08-12 02:19 01:17:48 1958661 500 344 2 154 +290.66 +/- 27.23
134510 ncm-et-13 2020-08-12 02:19 01:17:03 1962303 500 353 6 141 +297.28 +/- 28.72

Commit

Commit ID 4ab8b0b738fe4ae58588efb421fd7b1643b2ef66
Author Guy Vreuls
Date 2020-08-11 06:17:03 UTC
Fix parallel LTO issues on Windows This adds -save-temps to the linker flags when parallel LTO is used on MinGW/MSYS. fixes #2977 closes https://github.com/official-stockfish/Stockfish/pull/2978 No functional change.
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