Dev Builds » 20211028-0538

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 12:31:48 1960678 5000 4298 8 694 +446.7 ± 12.93
ncm-et-10 12:33:35 1955362 4952 4223 11 718 +437.14 ± 12.71
ncm-et-13 12:33:05 1962694 5033 4261 12 760 +429.33 ± 12.35
ncm-et-15 12:32:58 1958988 5015 4263 15 737 +432.78 ± 12.55
20000 17045 46 2909 +436.37 ± 6.31

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
153045 ncm-et-15 2021-10-28 22:50 00:02:58 1962004 15 13 0 2 +458.28 ± 451.16
153044 ncm-et-13 2021-10-28 22:48 00:05:31 1962983 33 25 0 8 +344.09 ± 135.76
153043 ncm-et-10 2021-10-28 21:45 01:08:03 1960160 452 365 3 84 +382.55 ± 37.55
153042 ncm-et-3 2021-10-28 21:36 01:15:59 1951314 500 430 0 70 +449.35 ± 41.19
153041 ncm-et-15 2021-10-28 21:34 01:16:00 1955614 500 433 0 67 +457.52 ± 42.15
153040 ncm-et-13 2021-10-28 21:32 01:14:50 1961854 500 419 0 81 +421.93 ± 38.15
153039 ncm-et-10 2021-10-28 20:29 01:15:50 1961232 500 418 0 82 +419.61 ± 37.91
153038 ncm-et-3 2021-10-28 20:21 01:14:03 1967406 500 441 0 59 +481.09 ± 45.07
153037 ncm-et-15 2021-10-28 20:17 01:15:47 1957553 500 428 4 68 +433.94 ± 41.9
153036 ncm-et-13 2021-10-28 20:17 01:14:33 1965701 500 427 0 73 +441.5 ± 40.29
153035 ncm-et-10 2021-10-28 19:11 01:16:59 1944544 500 424 1 75 +431.48 ± 39.8
153034 ncm-et-3 2021-10-28 19:04 01:15:57 1948595 500 435 0 65 +463.15 ± 42.83
153033 ncm-et-13 2021-10-28 19:02 01:14:40 1961413 500 429 2 69 +441.5 ± 41.61
153032 ncm-et-15 2021-10-28 19:02 01:14:56 1952245 500 406 2 92 +389.56 ± 35.8
153031 ncm-et-10 2021-10-28 17:55 01:15:31 1962307 500 438 0 62 +471.92 ± 43.9
153030 ncm-et-3 2021-10-28 17:50 01:14:10 1969710 500 432 0 68 +454.76 ± 41.82
153029 ncm-et-15 2021-10-28 17:46 01:14:45 1956922 500 424 0 76 +433.94 ± 39.45
153028 ncm-et-13 2021-10-28 17:46 01:15:10 1963387 500 410 4 86 +393.6 ± 37.13
153027 ncm-et-10 2021-10-28 16:38 01:16:26 1953747 500 428 0 72 +444.08 ± 40.59
153026 ncm-et-3 2021-10-28 16:35 01:13:48 1959794 500 424 3 73 +426.65 ± 40.41
153025 ncm-et-13 2021-10-28 16:32 01:13:29 1964919 500 425 0 75 +436.43 ± 39.73
153024 ncm-et-15 2021-10-28 16:32 01:14:11 1959272 500 426 1 73 +436.43 ± 40.36
153023 ncm-et-10 2021-10-28 15:20 01:17:07 1954804 500 429 0 71 +446.7 ± 40.89
153022 ncm-et-3 2021-10-28 15:19 01:15:33 1966797 500 426 1 73 +436.43 ± 40.36
153021 ncm-et-13 2021-10-28 15:15 01:16:26 1949494 500 415 2 83 +408.38 ± 37.78
153020 ncm-et-15 2021-10-28 15:15 01:16:09 1956642 500 415 2 83 +408.38 ± 37.78
153019 ncm-et-10 2021-10-28 14:03 01:16:08 1951159 500 435 2 63 +457.52 ± 43.63
153018 ncm-et-3 2021-10-28 14:03 01:14:59 1964343 500 430 1 69 +446.7 ± 41.57
153017 ncm-et-13 2021-10-28 14:00 01:13:57 1965848 500 414 2 84 +406.2 ± 37.55
153016 ncm-et-15 2021-10-28 14:00 01:14:14 1962617 500 430 2 68 +444.09 ± 41.92
153015 ncm-et-3 2021-10-28 12:48 01:15:02 1970377 500 422 2 76 +424.28 ± 39.56
153014 ncm-et-10 2021-10-28 12:47 01:16:03 1953149 500 426 1 73 +436.43 ± 40.36
153013 ncm-et-15 2021-10-28 12:45 01:14:47 1963541 500 427 1 72 +438.95 ± 40.66
153012 ncm-et-13 2021-10-28 12:44 01:15:26 1958631 500 435 1 64 +460.32 ± 43.24
153011 ncm-et-10 2021-10-28 11:30 01:15:45 1953441 500 423 2 75 +426.65 ± 39.83
153010 ncm-et-3 2021-10-28 11:30 01:16:53 1954351 500 430 1 69 +446.7 ± 41.57
153009 ncm-et-15 2021-10-28 11:29 01:14:41 1960461 500 434 1 65 +457.52 ± 42.89
153008 ncm-et-13 2021-10-28 11:29 01:14:30 1970482 500 429 1 70 +444.09 ± 41.26
153007 ncm-et-3 2021-10-28 10:14 01:15:24 1954099 500 428 0 72 +444.08 ± 40.59
153006 ncm-et-10 2021-10-28 10:14 01:15:43 1959082 500 437 2 61 +463.16 ± 44.37
153005 ncm-et-15 2021-10-28 10:14 01:14:30 1962002 500 427 2 71 +436.43 ± 40.99
153004 ncm-et-13 2021-10-28 10:14 01:14:33 1964929 500 433 0 67 +457.52 ± 42.15

Commit

Commit ID 7262fd5d14810b7b495b5038e348a448fda1bcc3
Author Joost VandeVondele
Date 2021-10-28 05:38:19 UTC
Stockfish 14.1 Official release version of Stockfish 14.1 Bench: 6334068 --- Today, we have the pleasure to announce Stockfish 14.1. As usual, downloads will be freely available at stockfishchess.org/download [1]. With Stockfish 14.1 our users get access to the strongest chess engine available today. In the period leading up to this release, Stockfish convincingly won several chess engine tournaments, including the TCEC 21 superfinal, the TCEC Cup 9, and the Computer Chess Championship for Fischer Random Chess (Chess960). In the latter tournament, Stockfish was undefeated in 599 out of 600 games played. Compared to Stockfish 14, this release introduces a more advanced NNUE architecture and various search improvements. In self play testing, using a book of balanced openings, Stockfish 14.1 wins three times more game pairs than it loses [2]. At this high level, draws are very common, so the Elo difference to Stockfish 14 is about 17 Elo. The NNUE evaluation method, introduced to top level chess with Stockfish 12 about one year ago [3], has now been adopted by several other strong CPU based chess engines. The Stockfish project builds on a thriving community of enthusiasts (thanks everybody!) that contribute their expertise, time, and resources to build a free and open-source chess engine that is robust, widely available, and very strong. We invite our chess fans to join the fishtest testing framework and programmers to contribute to the project [4]. Stay safe and enjoy chess! The Stockfish team [1] https://stockfishchess.org/download/ [2] https://tests.stockfishchess.org/tests/view/6175c320af70c2be1788fa2b [3] https://github.com/official-stockfish/Stockfish/discussions/3628 [4] https://stockfishchess.org/get-involved/
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