Dev Builds » 20220529-1646

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 11:23:17 1959624 3340 2876 7 457 +448.0 +/- 15.95
ncm-et-4 11:23:25 1928058 3272 2836 11 425 +453.92 +/- 16.55
ncm-et-9 11:23:21 1961614 3351 2860 3 488 +439.69 +/- 15.41
ncm-et-10 11:09:54 1963341 3307 2838 4 465 +445.35 +/- 15.8
ncm-et-13 11:23:29 1962024 3368 2881 7 480 +440.64 +/- 15.56
ncm-et-15 11:23:49 1960424 3362 2895 4 463 +449.23 +/- 15.83
20000 17186 36 2778 +446.05 +/- 6.45

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
158698 ncm-et-4 2022-06-02 08:15 00:57:32 1883492 272 244 0 28 +506.18 +/- 66.95
158697 ncm-et-10 2022-06-02 08:10 01:01:28 1969896 307 263 0 44 +444.96 +/- 52.42
158696 ncm-et-3 2022-06-02 08:02 01:09:54 1958780 340 283 0 57 +415.44 +/- 45.71
158695 ncm-et-9 2022-06-02 08:01 01:10:27 1963846 351 298 0 53 +435.18 +/- 47.53
158694 ncm-et-15 2022-06-02 07:59 01:13:34 1960004 362 301 0 61 +414.47 +/- 44.13
158693 ncm-et-13 2022-06-02 07:57 01:15:09 1962158 368 320 0 48 +462.53 +/- 50.13
158692 ncm-et-4 2022-06-02 06:29 01:45:10 1899486 500 428 2 70 +438.95 +/- 41.29
158691 ncm-et-10 2022-06-02 06:25 01:39:07 1971285 500 435 0 65 +463.15 +/- 42.83
158689 ncm-et-9 2022-06-02 06:18 01:42:26 1955568 500 421 1 78 +424.28 +/- 38.99
158688 ncm-et-3 2022-06-02 06:18 01:43:31 1956524 500 418 1 81 +417.32 +/- 38.22
158687 ncm-et-15 2022-06-02 06:16 01:42:18 1958622 500 439 0 61 +474.93 +/- 44.28
158686 ncm-et-13 2022-06-02 06:15 01:41:34 1962458 500 427 0 73 +441.5 +/- 40.29
158685 ncm-et-4 2022-06-02 04:43 01:44:43 1956643 500 441 2 57 +474.93 +/- 45.97
158684 ncm-et-10 2022-06-02 04:37 01:42:40 1960157 500 431 0 69 +452.04 +/- 41.5
158683 ncm-et-3 2022-06-02 04:37 01:40:35 1966167 500 452 0 48 +518.95 +/- 50.26
158682 ncm-et-9 2022-06-02 04:35 01:42:19 1968160 500 430 1 69 +446.7 +/- 41.57
158681 ncm-et-15 2022-06-02 04:34 01:41:16 1961998 500 436 1 63 +463.16 +/- 43.6
158680 ncm-et-13 2022-06-02 04:33 01:40:36 1960927 500 417 2 81 +412.8 +/- 38.27
158679 ncm-et-4 2022-06-02 03:00 01:43:07 1951920 500 415 3 82 +406.2 +/- 38.05
158678 ncm-et-10 2022-06-02 02:55 01:41:55 1958322 500 431 1 68 +449.35 +/- 41.89
158677 ncm-et-3 2022-06-02 02:52 01:44:00 1956340 500 434 1 65 +457.52 +/- 42.89
158676 ncm-et-9 2022-06-02 02:51 01:43:40 1958477 500 425 0 75 +436.43 +/- 39.73
158675 ncm-et-13 2022-06-02 02:50 01:42:29 1961999 500 435 0 65 +463.15 +/- 42.83
158674 ncm-et-15 2022-06-02 02:50 01:43:20 1957401 500 429 1 70 +444.09 +/- 41.26
158673 ncm-et-4 2022-06-02 01:17 01:41:38 1959571 500 435 2 63 +457.52 +/- 43.63
158672 ncm-et-10 2022-06-02 01:13 01:40:58 1960003 500 418 1 81 +417.32 +/- 38.22
158671 ncm-et-3 2022-06-02 01:12 01:39:40 1962614 500 418 1 81 +417.32 +/- 38.22
158670 ncm-et-9 2022-06-02 01:09 01:41:42 1961381 500 432 0 68 +454.76 +/- 41.82
158669 ncm-et-15 2022-06-02 01:08 01:41:50 1963845 500 434 1 65 +457.52 +/- 42.89
158668 ncm-et-13 2022-06-02 01:07 01:42:46 1964616 500 420 2 78 +419.61 +/- 39.03
158667 ncm-et-4 2022-06-01 23:33 01:43:13 1963871 500 440 0 60 +477.98 +/- 44.67
158666 ncm-et-10 2022-06-01 23:30 01:42:19 1959732 500 432 1 67 +452.04 +/- 42.22
158665 ncm-et-3 2022-06-01 23:28 01:42:57 1959081 500 431 0 69 +452.04 +/- 41.5
158664 ncm-et-9 2022-06-01 23:27 01:40:51 1965093 500 417 0 83 +417.31 +/- 37.67
158663 ncm-et-15 2022-06-01 23:27 01:40:10 1961387 500 429 0 71 +446.7 +/- 40.89
158662 ncm-et-13 2022-06-01 23:26 01:40:49 1961996 500 430 0 70 +449.35 +/- 41.19
158661 ncm-et-13 2022-06-01 21:45 01:40:06 1960020 500 432 3 65 +446.7 +/- 42.92
158660 ncm-et-3 2022-06-01 21:45 01:42:40 1957864 500 440 4 56 +466.04 +/- 46.28
158659 ncm-et-4 2022-06-01 21:45 01:48:02 1881426 500 433 2 65 +452.04 +/- 42.92
158658 ncm-et-10 2022-06-01 21:45 01:41:27 1963993 500 428 1 71 +441.5 +/- 40.95
158657 ncm-et-15 2022-06-01 21:45 01:41:21 1959713 500 427 1 72 +438.95 +/- 40.66
158656 ncm-et-9 2022-06-01 21:45 01:41:56 1958779 500 437 1 62 +466.04 +/- 43.97

Commit

Commit ID 48df0754bc87f099c4b29ff1b2f2629ddacd1c95
Author Joost VandeVondele
Date 2022-05-29 16:46:35 UTC
Add command line flags to link to information This patch provides command line flags `--help` and `--license` as well as the corresponding `help` and `license` commands. ``` $ ./stockfish --help Stockfish 200522 by the Stockfish developers (see AUTHORS file) Stockfish is a powerful chess engine and free software licensed under the GNU GPLv3. Stockfish is normally used with a separate graphical user interface (GUI). Stockfish implements the universal chess interface (UCI) to exchange information. For further information see https://github.com/official-stockfish/Stockfish#readme or the corresponding README.md and Copying.txt files distributed with this program. ``` The idea is to provide a minimal help that links to the README.md file, not replicating information that is already available elsewhere. We use this opportunity to explicitly report the license as well. closes https://github.com/official-stockfish/Stockfish/pull/4027 No functional change.
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