Dev Builds » 20201104-1852

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 08:22:44 1963358 3333 2596 18 719 +357.49 +/- 12.68
ncm-et-4 08:23:02 1966269 3321 2630 20 671 +368.5 +/- 13.14
ncm-et-9 08:23:07 1968318 3335 2606 21 708 +358.9 +/- 12.79
ncm-et-10 08:23:20 1962560 3314 2591 22 701 +358.98 +/- 12.85
ncm-et-13 08:22:50 1962875 3331 2612 21 698 +361.29 +/- 12.88
ncm-et-15 08:23:13 1967090 3366 2659 21 686 +366.52 +/- 13.0
20000 15694 123 4183 +361.92 +/- 5.26

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
140421 ncm-et-10 2020-11-05 03:14 00:47:42 1968622 314 251 4 59 +369.16 +/- 45.03
140420 ncm-et-4 2020-11-05 03:14 00:48:17 1967082 321 253 3 65 +362.15 +/- 42.82
140419 ncm-et-13 2020-11-05 03:13 00:49:14 1964147 331 256 3 72 +349.73 +/- 40.58
140418 ncm-et-3 2020-11-05 03:12 00:49:36 1964303 333 266 1 66 +377.68 +/- 42.37
140417 ncm-et-9 2020-11-05 03:12 00:50:03 1971428 335 265 1 69 +370.47 +/- 41.39
140416 ncm-et-15 2020-11-05 03:08 00:53:47 1974516 366 290 0 76 +374.43 +/- 39.27
140415 ncm-et-10 2020-11-05 01:58 01:15:15 1965240 500 370 2 128 +327.18 +/- 30.08
140414 ncm-et-13 2020-11-05 01:56 01:15:36 1963997 500 399 2 99 +375.98 +/- 34.46
140413 ncm-et-4 2020-11-05 01:56 01:16:59 1967547 500 398 2 100 +374.11 +/- 34.27
140412 ncm-et-3 2020-11-05 01:55 01:15:57 1964151 500 390 4 106 +356.21 +/- 33.31
140411 ncm-et-9 2020-11-05 01:55 01:16:03 1962766 500 386 3 111 +351.11 +/- 32.49
140410 ncm-et-15 2020-11-05 01:52 01:15:22 1965235 500 395 6 99 +361.43 +/- 34.54
140409 ncm-et-10 2020-11-05 00:39 01:17:53 1957859 500 407 2 91 +391.57 +/- 36.01
140408 ncm-et-3 2020-11-05 00:39 01:15:25 1962457 500 394 5 101 +361.43 +/- 34.18
140407 ncm-et-13 2020-11-05 00:39 01:16:07 1960308 500 405 2 93 +387.57 +/- 35.6
140406 ncm-et-4 2020-11-05 00:39 01:15:56 1969864 500 387 5 108 +349.43 +/- 33.01
140405 ncm-et-9 2020-11-05 00:38 01:15:23 1972346 500 384 6 110 +342.85 +/- 32.71
140404 ncm-et-15 2020-11-05 00:37 01:13:55 1966460 500 395 2 103 +368.59 +/- 33.75
140403 ncm-et-10 2020-11-04 23:23 01:15:20 1959866 500 391 6 103 +354.5 +/- 33.84
140402 ncm-et-4 2020-11-04 23:23 01:14:55 1966621 500 391 3 106 +359.68 +/- 33.28
140401 ncm-et-9 2020-11-04 23:23 01:14:35 1971117 500 402 0 98 +385.59 +/- 34.52
140400 ncm-et-13 2020-11-04 23:23 01:15:07 1963839 500 380 3 117 +341.24 +/- 31.6
140399 ncm-et-3 2020-11-04 23:22 01:15:30 1962920 500 380 1 119 +344.48 +/- 31.22
140398 ncm-et-15 2020-11-04 23:21 01:14:35 1966775 500 402 6 92 +374.11 +/- 35.86
140397 ncm-et-9 2020-11-04 22:07 01:14:49 1975448 500 398 4 98 +370.41 +/- 34.7
140396 ncm-et-10 2020-11-04 22:06 01:15:09 1962465 500 396 3 101 +368.59 +/- 34.13
140395 ncm-et-3 2020-11-04 22:06 01:14:50 1963993 500 386 3 111 +351.11 +/- 32.49
140394 ncm-et-13 2020-11-04 22:06 01:15:26 1963227 500 408 2 90 +393.6 +/- 36.22
140393 ncm-et-4 2020-11-04 22:05 01:16:45 1965085 500 401 4 95 +375.98 +/- 35.27
140392 ncm-et-15 2020-11-04 22:04 01:15:44 1968629 500 396 3 101 +368.59 +/- 34.13
140391 ncm-et-10 2020-11-04 20:50 01:15:45 1964617 500 378 4 118 +336.46 +/- 31.49
140390 ncm-et-3 2020-11-04 20:49 01:15:52 1962302 500 386 1 113 +354.5 +/- 32.09
140389 ncm-et-9 2020-11-04 20:49 01:16:12 1962310 500 378 4 118 +336.46 +/- 31.49
140388 ncm-et-13 2020-11-04 20:49 01:15:46 1963226 500 394 2 104 +366.78 +/- 33.58
140387 ncm-et-4 2020-11-04 20:48 01:15:15 1965072 500 399 1 100 +377.87 +/- 34.22
140386 ncm-et-15 2020-11-04 20:48 01:15:42 1959694 500 388 2 110 +356.21 +/- 32.6
140385 ncm-et-3 2020-11-04 19:33 01:15:34 1963381 500 394 3 103 +364.98 +/- 33.79
140384 ncm-et-13 2020-11-04 19:33 01:15:34 1961385 500 370 7 123 +319.72 +/- 30.88
140383 ncm-et-4 2020-11-04 19:33 01:14:55 1962616 500 401 2 97 +379.78 +/- 34.83
140382 ncm-et-15 2020-11-04 19:32 01:14:08 1968327 500 393 2 105 +364.98 +/- 33.41
140381 ncm-et-10 2020-11-04 19:32 01:16:16 1959254 500 398 1 101 +375.98 +/- 34.04
140380 ncm-et-9 2020-11-04 19:32 01:16:02 1962812 500 393 3 104 +363.2 +/- 33.62

Commit

Commit ID 3f6451eff7c62e8d4a33c5b11f055a81b3da8387
Author Tomasz Sobczyk
Date 2020-11-04 18:52:42 UTC
Manually align arrays on the stack as a workaround to issues with overaligned alignas() on stack variables in gcc < 9.3 on windows. closes https://github.com/official-stockfish/Stockfish/pull/3217 fixes #3216 No functional change
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