Dev Builds » 20230525-1835

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 09:28:53 1953305 3334 2859 6 469 +443.73 +/- 15.74
ncm-et-4 09:28:52 1954025 3365 2875 4 486 +440.47 +/- 15.45
ncm-et-9 09:28:43 1947296 3317 2889 2 426 +463.68 +/- 16.51
ncm-et-10 09:28:50 1944775 3331 2885 2 444 +456.84 +/- 16.16
ncm-et-13 09:29:05 1959164 3340 2847 1 492 +439.07 +/- 15.34
ncm-et-15 09:29:01 1950314 3313 2836 6 471 +441.77 +/- 15.7
20000 17191 21 2788 +447.36 +/- 6.44

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
189769 ncm-et-15 2023-05-30 07:13 00:53:40 1945408 313 278 0 35 +491.0 +/- 59.32
189768 ncm-et-9 2023-05-30 07:12 00:54:07 1958012 317 275 0 42 +459.62 +/- 53.77
189767 ncm-et-10 2023-05-30 07:10 00:56:18 1950276 331 289 0 42 +467.65 +/- 53.79
189766 ncm-et-13 2023-05-30 07:09 00:57:18 1964158 340 290 0 50 +440.14 +/- 49.01
189765 ncm-et-3 2023-05-30 07:08 00:57:57 1959872 334 289 1 44 +452.41 +/- 52.57
189764 ncm-et-4 2023-05-30 07:03 01:02:48 1949939 365 315 0 50 +453.41 +/- 49.05
189757 ncm-et-15 2023-05-30 05:46 01:26:02 1930150 500 433 1 66 +454.76 +/- 42.55
189756 ncm-et-9 2023-05-30 05:46 01:25:52 1935533 500 427 1 72 +438.95 +/- 40.66
189755 ncm-et-10 2023-05-30 05:44 01:24:38 1949190 500 441 0 59 +481.09 +/- 45.07
189754 ncm-et-13 2023-05-30 05:44 01:24:04 1961850 500 423 0 77 +431.48 +/- 39.18
189753 ncm-et-3 2023-05-30 05:42 01:25:35 1957735 500 427 2 71 +436.43 +/- 40.99
189752 ncm-et-4 2023-05-30 05:38 01:24:39 1952420 500 421 0 79 +426.65 +/- 38.66
189745 ncm-et-15 2023-05-30 04:20 01:25:09 1958501 500 430 1 69 +446.7 +/- 41.57
189744 ncm-et-9 2023-05-30 04:20 01:25:09 1957867 500 448 0 52 +504.32 +/- 48.17
189743 ncm-et-13 2023-05-30 04:18 01:25:22 1968479 500 428 0 72 +444.08 +/- 40.59
189742 ncm-et-10 2023-05-30 04:18 01:25:57 1942696 500 432 2 66 +449.35 +/- 42.58
189741 ncm-et-3 2023-05-30 04:16 01:25:29 1947682 500 430 2 68 +444.09 +/- 41.92
189740 ncm-et-4 2023-05-30 04:13 01:23:54 1949356 500 428 0 72 +444.08 +/- 40.59
189733 ncm-et-9 2023-05-30 02:53 01:25:50 1945253 500 425 0 75 +436.43 +/- 39.73
189732 ncm-et-15 2023-05-30 02:52 01:26:57 1954957 500 425 1 74 +433.94 +/- 40.08
189731 ncm-et-13 2023-05-30 02:52 01:25:09 1959849 500 426 0 74 +438.95 +/- 40.01
189730 ncm-et-10 2023-05-30 02:52 01:25:33 1947669 500 419 0 81 +421.93 +/- 38.15
189729 ncm-et-3 2023-05-30 02:51 01:23:55 1960337 500 433 0 67 +457.52 +/- 42.15
189728 ncm-et-4 2023-05-30 02:47 01:25:09 1948578 500 421 1 78 +424.28 +/- 38.99
189721 ncm-et-9 2023-05-30 01:27 01:25:38 1936604 500 437 0 63 +468.95 +/- 43.54
189720 ncm-et-15 2023-05-30 01:26 01:25:46 1956497 500 433 0 67 +457.52 +/- 42.15
189719 ncm-et-10 2023-05-30 01:26 01:25:23 1945859 500 427 0 73 +441.5 +/- 40.29
189718 ncm-et-3 2023-05-30 01:25 01:25:46 1951649 500 432 0 68 +454.76 +/- 41.82
189717 ncm-et-13 2023-05-30 01:24 01:27:09 1950891 500 423 0 77 +431.48 +/- 39.18
189716 ncm-et-4 2023-05-30 01:23 01:24:10 1961844 500 421 0 79 +426.65 +/- 38.66
189709 ncm-et-9 2023-05-30 00:01 01:25:41 1943609 500 447 1 52 +497.4 +/- 48.23
189708 ncm-et-15 2023-05-30 00:00 01:25:47 1957326 500 416 2 82 +410.58 +/- 38.02
189707 ncm-et-3 2023-05-30 00:00 01:24:40 1957401 500 430 0 70 +449.35 +/- 41.19
189706 ncm-et-10 2023-05-29 23:59 01:25:40 1938509 500 446 0 54 +497.39 +/- 47.22
189705 ncm-et-13 2023-05-29 23:58 01:25:29 1946004 500 426 1 73 +436.43 +/- 40.36
189704 ncm-et-4 2023-05-29 23:58 01:24:18 1956041 500 441 2 57 +474.93 +/- 45.97
189697 ncm-et-9 2023-05-29 22:33 01:26:26 1954200 500 430 0 70 +449.35 +/- 41.19
189696 ncm-et-3 2023-05-29 22:33 01:25:31 1938459 500 418 1 81 +417.32 +/- 38.22
189695 ncm-et-10 2023-05-29 22:33 01:25:21 1939230 500 431 0 69 +452.04 +/- 41.5
189694 ncm-et-15 2023-05-29 22:33 01:25:40 1949363 500 421 1 78 +424.28 +/- 38.99
189693 ncm-et-4 2023-05-29 22:33 01:23:54 1960002 500 428 1 71 +441.5 +/- 40.95
189692 ncm-et-13 2023-05-29 22:33 01:24:34 1962917 500 431 0 69 +452.04 +/- 41.5

Commit

Commit ID d7e72d801fd68f2ee3c7d6b814bbc82916c30041
Author candirufish
Date 2023-05-25 18:35:13 UTC
More Depth Reduction Reduce more for depth > 3 and depth < 12 LTC: https://tests.stockfishchess.org/tests/view/646c5abbd1f14fd69a6f2fab LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 197280 W: 53405 L: 52797 D: 91078 Ptnml(0-2): 62, 19025, 59886, 19577, 90 STC: https://tests.stockfishchess.org/tests/view/646bee71d1f14fd69a6f259d LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 100832 W: 26861 L: 26466 D: 47505 Ptnml(0-2): 240, 10985, 27622, 11278, 291 https://github.com/official-stockfish/Stockfish/pull/4585 bench: 2276617
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