Dev Builds » 20221212-0714

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 11:13:30 1951149 3335 2854 6 475 +441.47 +/- 15.63
ncm-et-4 11:13:40 1955985 3354 2860 4 490 +438.34 +/- 15.38
ncm-et-9 11:13:44 1954893 3317 2822 0 495 +437.4 +/- 15.28
ncm-et-10 11:13:34 1951473 3317 2829 9 479 +436.64 +/- 15.58
ncm-et-13 11:13:36 1952914 3337 2831 2 504 +433.66 +/- 15.16
ncm-et-15 11:13:46 1954729 3340 2863 6 471 +443.29 +/- 15.7
20000 17059 27 2914 +438.45 +/- 6.3

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
162912 ncm-et-9 2022-12-14 10:47 01:03:03 1967856 317 265 0 52 +419.56 +/- 47.95
162911 ncm-et-10 2022-12-14 10:46 01:03:56 1956199 317 274 2 41 +446.76 +/- 54.56
162910 ncm-et-3 2022-12-14 10:43 01:07:13 1960322 335 289 1 45 +448.96 +/- 51.95
162909 ncm-et-13 2022-12-14 10:42 01:07:33 1941794 337 281 0 56 +417.11 +/- 46.13
162908 ncm-et-15 2022-12-14 10:40 01:09:22 1948918 340 285 3 52 +412.14 +/- 48.13
162907 ncm-et-4 2022-12-14 10:40 01:10:13 1960797 354 305 0 49 +451.47 +/- 49.57
162906 ncm-et-10 2022-12-14 09:04 01:41:00 1945759 500 428 1 71 +441.5 +/- 40.95
162905 ncm-et-9 2022-12-14 09:03 01:43:22 1940998 500 438 0 62 +471.92 +/- 43.9
162904 ncm-et-3 2022-12-14 09:00 01:41:54 1953756 500 414 1 85 +408.38 +/- 37.27
162903 ncm-et-13 2022-12-14 08:59 01:42:44 1952849 500 410 0 90 +401.92 +/- 36.1
162902 ncm-et-4 2022-12-14 08:58 01:40:58 1954675 500 421 1 78 +424.28 +/- 38.99
162901 ncm-et-15 2022-12-14 08:58 01:42:08 1951305 500 423 0 77 +431.48 +/- 39.18
162900 ncm-et-10 2022-12-14 07:22 01:41:24 1956983 500 426 1 73 +436.43 +/- 40.36
162899 ncm-et-9 2022-12-14 07:21 01:41:33 1955337 500 423 0 77 +431.48 +/- 39.18
162898 ncm-et-4 2022-12-14 07:18 01:39:03 1962794 500 421 1 78 +424.28 +/- 38.99
162897 ncm-et-13 2022-12-14 07:18 01:40:32 1954517 500 425 0 75 +436.43 +/- 39.73
162896 ncm-et-15 2022-12-14 07:18 01:39:26 1959575 500 435 0 65 +463.15 +/- 42.83
162895 ncm-et-3 2022-12-14 07:18 01:41:43 1931312 500 431 0 69 +452.04 +/- 41.5
162894 ncm-et-9 2022-12-14 05:39 01:40:41 1950493 500 418 0 82 +419.61 +/- 37.91
162893 ncm-et-10 2022-12-14 05:39 01:42:28 1951767 500 422 1 77 +426.65 +/- 39.25
162892 ncm-et-3 2022-12-14 05:36 01:41:00 1950394 500 426 1 73 +436.43 +/- 40.36
162891 ncm-et-13 2022-12-14 05:36 01:41:22 1929204 500 429 0 71 +446.7 +/- 40.89
162890 ncm-et-4 2022-12-14 05:36 01:42:07 1944288 500 432 0 68 +454.76 +/- 41.82
162889 ncm-et-15 2022-12-14 05:35 01:42:23 1959098 500 432 0 68 +454.76 +/- 41.82
162888 ncm-et-9 2022-12-14 03:59 01:39:47 1959706 500 418 0 82 +419.61 +/- 37.91
162887 ncm-et-13 2022-12-14 03:56 01:39:23 1968473 500 427 1 72 +438.95 +/- 40.66
162886 ncm-et-10 2022-12-14 03:55 01:43:41 1934767 500 420 1 79 +421.93 +/- 38.73
162885 ncm-et-15 2022-12-14 03:53 01:40:48 1954079 500 426 0 74 +438.95 +/- 40.01
162884 ncm-et-3 2022-12-14 03:53 01:42:08 1941799 500 425 1 74 +433.94 +/- 40.08
162883 ncm-et-4 2022-12-14 03:53 01:41:43 1955151 500 425 1 74 +433.94 +/- 40.08
162882 ncm-et-9 2022-12-14 02:16 01:42:41 1958065 500 427 0 73 +441.5 +/- 40.29
162881 ncm-et-13 2022-12-14 02:14 01:40:47 1965691 500 427 1 72 +438.95 +/- 40.66
162880 ncm-et-10 2022-12-14 02:14 01:40:42 1958510 500 425 3 72 +429.05 +/- 40.7
162879 ncm-et-15 2022-12-14 02:13 01:39:33 1953586 500 430 2 68 +444.09 +/- 41.92
162878 ncm-et-3 2022-12-14 02:13 01:39:50 1965560 500 433 0 67 +457.52 +/- 42.15
162877 ncm-et-4 2022-12-14 02:12 01:40:55 1946500 500 429 1 70 +444.09 +/- 41.26
162876 ncm-et-10 2022-12-14 00:33 01:40:23 1956332 500 434 0 66 +460.32 +/- 42.48
162875 ncm-et-3 2022-12-14 00:32 01:39:42 1954905 500 436 2 62 +460.32 +/- 43.99
162874 ncm-et-9 2022-12-14 00:32 01:42:37 1951802 500 433 0 67 +457.52 +/- 42.15
162873 ncm-et-13 2022-12-14 00:32 01:41:15 1957875 500 432 0 68 +454.76 +/- 41.82
162872 ncm-et-15 2022-12-14 00:32 01:40:06 1956543 500 432 1 67 +452.04 +/- 42.22
162871 ncm-et-4 2022-12-14 00:32 01:38:41 1967694 500 427 0 73 +441.5 +/- 40.29

Commit

Commit ID 955edf1d1d4f5643b450b1ee1e95dc3f094e1884
Author Joost VandeVondele
Date 2022-12-12 07:14:26 UTC
Revert "doEvenDeeperSearch + tuning" This reverts commit 98965c139df1483a3d684ee8bc7a60dc4b95efa1. The increase of depth could lead to search explosions, most visible with TB. fixes https://github.com/official-stockfish/Stockfish/issues/4276 closes https://github.com/official-stockfish/Stockfish/pull/4256 Bench: 3872306
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