Dev Builds » 20210713-1523

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 08:20:39 1964631 3350 2746 10 594 +398.47 ± 13.96
ncm-et-4 08:20:16 1956913 3333 2747 3 583 +405.43 ± 14.07
ncm-et-9 08:20:20 1956909 3339 2763 7 569 +407.72 ± 14.26
ncm-et-10 08:20:40 1952387 3309 2771 9 529 +418.11 ± 14.81
ncm-et-13 08:20:15 1962269 3359 2782 5 572 +409.18 ± 14.22
ncm-et-15 08:20:26 1957281 3310 2778 7 525 +420.95 ± 14.86
20000 16587 41 3372 +409.81 ± 5.85

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
150092 ncm-et-10 2021-07-15 01:44 00:47:10 1954066 309 263 1 45 +433.82 ± 51.91
150091 ncm-et-15 2021-07-15 01:43 00:48:13 1955022 310 272 0 38 +474.05 ± 56.73
150090 ncm-et-4 2021-07-15 01:42 00:49:17 1963849 333 263 0 70 +372.05 ± 40.95
150089 ncm-et-9 2021-07-15 01:38 00:52:40 1956200 339 286 1 52 +425.12 ± 48.11
150088 ncm-et-13 2021-07-15 01:38 00:52:55 1961383 359 291 0 68 +392.16 ± 41.65
150087 ncm-et-3 2021-07-15 01:38 00:53:22 1954043 350 290 1 59 +408.07 ± 45.0
150086 ncm-et-10 2021-07-15 00:28 01:15:11 1957123 500 412 1 87 +404.05 ± 36.82
150085 ncm-et-15 2021-07-15 00:28 01:14:13 1952369 500 415 2 83 +408.38 ± 37.78
150084 ncm-et-4 2021-07-15 00:26 01:14:39 1962457 500 404 0 96 +389.56 ± 34.9
150083 ncm-et-13 2021-07-15 00:23 01:13:58 1962010 500 414 1 85 +408.38 ± 37.27
150082 ncm-et-3 2021-07-15 00:23 01:14:24 1966005 500 396 3 101 +368.59 ± 34.13
150081 ncm-et-9 2021-07-15 00:22 01:15:25 1955723 500 412 1 87 +404.05 ± 36.82
150080 ncm-et-10 2021-07-14 23:11 01:16:14 1947396 500 404 1 95 +387.57 ± 35.16
150079 ncm-et-15 2021-07-14 23:11 01:16:03 1956482 500 416 1 83 +412.8 ± 37.74
150078 ncm-et-4 2021-07-14 23:10 01:15:57 1957402 500 426 2 72 +433.94 ± 40.69
150077 ncm-et-3 2021-07-14 23:08 01:14:26 1965533 500 418 0 82 +419.61 ± 37.91
150076 ncm-et-13 2021-07-14 23:07 01:15:18 1958010 500 421 1 78 +424.28 ± 38.99
150075 ncm-et-9 2021-07-14 23:07 01:15:06 1951547 500 398 2 100 +374.11 ± 34.27
150074 ncm-et-10 2021-07-14 21:56 01:15:09 1950260 500 424 2 74 +429.05 ± 40.11
150073 ncm-et-4 2021-07-14 21:55 01:14:17 1961390 500 413 0 87 +408.38 ± 36.75
150072 ncm-et-15 2021-07-14 21:53 01:17:34 1948893 500 421 1 78 +424.28 ± 38.99
150071 ncm-et-3 2021-07-14 21:53 01:14:19 1967872 500 414 0 86 +410.58 ± 36.97
150070 ncm-et-9 2021-07-14 21:52 01:14:13 1961074 500 415 2 83 +408.38 ± 37.78
150069 ncm-et-13 2021-07-14 21:51 01:15:22 1962772 500 420 2 78 +419.61 ± 39.03
150068 ncm-et-10 2021-07-14 20:39 01:15:52 1951912 500 429 1 70 +444.09 ± 41.26
150067 ncm-et-4 2021-07-14 20:39 01:15:19 1941249 500 415 1 84 +410.58 ± 37.5
150066 ncm-et-15 2021-07-14 20:38 01:14:16 1960010 500 424 1 75 +431.48 ± 39.8
150065 ncm-et-3 2021-07-14 20:37 01:14:54 1976393 500 411 4 85 +395.65 ± 37.35
150064 ncm-et-9 2021-07-14 20:37 01:14:06 1948210 500 417 1 82 +415.05 ± 37.98
150063 ncm-et-13 2021-07-14 20:37 01:14:15 1965089 500 412 0 88 +406.2 ± 36.53
150062 ncm-et-10 2021-07-14 19:23 01:15:26 1951912 500 425 2 73 +431.48 ± 40.4
150061 ncm-et-15 2021-07-14 19:23 01:14:59 1964949 500 412 2 86 +401.92 ± 37.09
150060 ncm-et-4 2021-07-14 19:22 01:15:48 1949382 500 421 0 79 +426.65 ± 38.66
150059 ncm-et-13 2021-07-14 19:22 01:14:04 1965074 500 406 1 93 +391.57 ± 35.55
150058 ncm-et-3 2021-07-14 19:22 01:15:00 1950537 500 415 0 85 +412.8 ± 37.2
150057 ncm-et-9 2021-07-14 19:21 01:15:34 1954659 500 417 0 83 +417.31 ± 37.67
150056 ncm-et-13 2021-07-14 18:07 01:14:23 1961546 500 418 0 82 +419.61 ± 37.91
150055 ncm-et-10 2021-07-14 18:07 01:15:38 1954043 500 414 1 85 +408.38 ± 37.27
150054 ncm-et-4 2021-07-14 18:07 01:14:59 1962663 500 405 0 95 +391.57 ± 35.09
150053 ncm-et-9 2021-07-14 18:07 01:13:16 1970955 500 418 0 82 +419.61 ± 37.91
150052 ncm-et-3 2021-07-14 18:07 01:14:14 1972038 500 402 2 96 +381.7 ± 35.02
150051 ncm-et-15 2021-07-14 18:07 01:15:08 1963245 500 418 0 82 +419.61 ± 37.91

Commit

Commit ID 09b6d28391cf582d99897360b225bcbbe38dd1c6
Author Vizvezdenec
Date 2021-07-13 15:23:30 UTC
Remove futility pruning depth limit This patch removes futility pruning depth limit for child node futility pruning. In current master it was double capped by depth and by futility margin, which is also a function of depth, which didn't make much sense. passed STC https://tests.stockfishchess.org/tests/view/60e2418f9ea99d7c2d693e64 LLR: 2.95 (-2.94,2.94) <-2.50,0.50> Total: 116168 W: 9100 L: 9097 D: 97971 Ptnml(0-2): 319, 7496, 42476, 7449, 344 passed LTC https://tests.stockfishchess.org/tests/view/60e3374f9ea99d7c2d693f20 LLR: 2.96 (-2.94,2.94) <-2.50,0.50> Total: 43304 W: 1282 L: 1231 D: 40791 Ptnml(0-2): 8, 1126, 19335, 1173, 10 closes https://github.com/official-stockfish/Stockfish/pull/3606 bench 4965493
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