Dev Builds » 20200921-0841

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 08:37:29 1963424 3347 2567 20 760 +346.93 +/- 12.33
ncm-et-4 08:37:31 1964257 3324 2594 35 695 +354.37 +/- 12.93
ncm-et-9 08:36:46 1967467 3360 2640 29 691 +360.63 +/- 12.96
ncm-et-10 08:37:29 1961860 3333 2636 31 666 +364.6 +/- 13.21
ncm-et-13 08:36:44 1961957 3308 2560 25 723 +351.38 +/- 12.66
ncm-et-15 08:37:14 1969832 3328 2618 27 683 +361.91 +/- 13.03
20000 15615 167 4218 +356.56 +/- 5.24

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
139035 ncm-et-13 2020-09-21 21:53 00:47:22 1961384 308 235 1 72 +345.91 +/- 40.39
139034 ncm-et-4 2020-09-21 21:51 00:49:38 1970330 324 241 4 79 +323.78 +/- 38.67
139033 ncm-et-15 2020-09-21 21:50 00:50:43 1963381 328 261 1 66 +374.75 +/- 42.36
139032 ncm-et-10 2020-09-21 21:49 00:51:29 1961078 333 263 2 68 +366.58 +/- 41.78
139031 ncm-et-3 2020-09-21 21:46 00:54:22 1964917 347 260 3 84 +330.72 +/- 37.43
139030 ncm-et-9 2020-09-21 21:45 00:56:05 1970968 360 284 4 72 +361.24 +/- 40.64
139029 ncm-et-13 2020-09-21 20:32 01:19:57 1958163 500 380 2 118 +342.85 +/- 31.41
139028 ncm-et-4 2020-09-21 20:32 01:18:19 1963533 500 397 4 99 +368.59 +/- 34.52
139027 ncm-et-15 2020-09-21 20:31 01:17:58 1973893 500 380 6 114 +336.46 +/- 32.11
139026 ncm-et-10 2020-09-21 20:30 01:18:05 1959575 500 407 2 91 +391.57 +/- 36.01
139025 ncm-et-3 2020-09-21 20:27 01:17:54 1962765 500 385 5 110 +346.12 +/- 32.7
139024 ncm-et-9 2020-09-21 20:27 01:16:44 1964004 500 381 3 116 +342.85 +/- 31.74
139023 ncm-et-15 2020-09-21 19:13 01:17:15 1969866 500 400 4 96 +374.11 +/- 35.07
139022 ncm-et-13 2020-09-21 19:12 01:19:03 1960002 500 393 7 100 +356.21 +/- 34.36
139021 ncm-et-10 2020-09-21 19:12 01:17:12 1959423 500 396 6 98 +363.2 +/- 34.72
139020 ncm-et-4 2020-09-21 19:12 01:19:04 1940182 500 387 11 102 +339.63 +/- 33.94
139019 ncm-et-9 2020-09-21 19:10 01:15:59 1970947 500 393 3 104 +363.2 +/- 33.62
139018 ncm-et-3 2020-09-21 19:09 01:17:38 1962764 500 379 2 119 +341.24 +/- 31.27
139017 ncm-et-10 2020-09-21 17:54 01:16:53 1965541 500 388 6 106 +349.43 +/- 33.34
139016 ncm-et-15 2020-09-21 17:54 01:18:04 1968937 500 387 3 110 +352.8 +/- 32.64
139015 ncm-et-13 2020-09-21 17:53 01:17:53 1963539 500 383 6 111 +341.24 +/- 32.56
139014 ncm-et-4 2020-09-21 17:53 01:17:25 1967697 500 390 3 107 +357.94 +/- 33.12
139013 ncm-et-9 2020-09-21 17:52 01:17:07 1965073 500 405 4 91 +383.64 +/- 36.06
139012 ncm-et-3 2020-09-21 17:50 01:17:45 1964609 500 395 4 101 +364.98 +/- 34.16
139011 ncm-et-13 2020-09-21 16:36 01:16:37 1964921 500 384 3 113 +347.77 +/- 32.18
139010 ncm-et-10 2020-09-21 16:35 01:17:31 1962324 500 387 9 104 +342.85 +/- 33.66
139009 ncm-et-15 2020-09-21 16:34 01:18:15 1971738 500 393 4 103 +361.43 +/- 33.81
139008 ncm-et-9 2020-09-21 16:34 01:16:50 1964773 500 387 7 106 +346.12 +/- 33.35
139007 ncm-et-4 2020-09-21 16:34 01:18:15 1971733 500 389 6 105 +351.11 +/- 33.51
139006 ncm-et-3 2020-09-21 16:31 01:17:15 1963995 500 399 2 99 +375.98 +/- 34.46
139005 ncm-et-10 2020-09-21 15:17 01:17:13 1966152 500 404 2 94 +385.59 +/- 35.4
139004 ncm-et-15 2020-09-21 15:16 01:17:02 1972361 500 409 5 86 +389.56 +/- 37.13
139003 ncm-et-13 2020-09-21 15:16 01:18:29 1959390 500 389 1 110 +359.68 +/- 32.55
139002 ncm-et-9 2020-09-21 15:15 01:17:20 1962920 500 404 3 93 +383.64 +/- 35.64
139001 ncm-et-4 2020-09-21 15:15 01:17:31 1971566 500 395 6 99 +361.43 +/- 34.54
139000 ncm-et-3 2020-09-21 15:14 01:15:53 1961996 500 366 3 131 +319.72 +/- 29.76
138999 ncm-et-13 2020-09-21 13:58 01:17:23 1966305 500 396 5 99 +364.98 +/- 34.53
138998 ncm-et-9 2020-09-21 13:58 01:16:41 1973584 500 386 5 109 +347.77 +/- 32.85
138997 ncm-et-15 2020-09-21 13:57 01:17:57 1968653 500 388 4 108 +352.8 +/- 32.99
138996 ncm-et-10 2020-09-21 13:57 01:19:06 1958929 500 391 4 105 +357.94 +/- 33.48
138995 ncm-et-4 2020-09-21 13:57 01:17:19 1964764 500 395 1 104 +370.41 +/- 33.52
138994 ncm-et-3 2020-09-21 13:57 01:16:42 1962923 500 383 1 116 +349.43 +/- 31.64

Commit

Commit ID 9a64e737cfef639f202787161498ba94466ad730
Author Stéphane Nicolet
Date 2020-09-21 08:41:10 UTC
Small cleanups 12 - Clean signature of functions in namespace NNUE - Add comment for countermove based pruning - Remove bestMoveCount variable - Add const qualifier to kpp_board_index array - Fix spaces in get_best_thread() - Fix indention in capture LMR code in search.cpp - Rename TtmemDeleter to LargePageDeleter Closes https://github.com/official-stockfish/Stockfish/pull/3063 No functional change
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