Dev Builds » 20201014-1729

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 08:21:56 1961528 3336 2600 13 723 +359.22 +/- 12.63
ncm-et-4 08:21:54 1960509 3315 2582 23 710 +356.16 +/- 12.77
ncm-et-9 08:21:33 1968328 3348 2641 22 685 +365.21 +/- 13.01
ncm-et-10 08:21:23 1963020 3345 2619 16 710 +361.59 +/- 12.76
ncm-et-13 08:21:59 1961126 3322 2570 17 735 +353.23 +/- 12.53
ncm-et-15 08:21:49 1968766 3334 2616 18 700 +362.53 +/- 12.85
20000 15628 109 4263 +359.63 +/- 5.2

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
139869 ncm-et-13 2020-10-15 11:50 00:48:53 1963535 322 244 2 76 +339.28 +/- 39.36
139868 ncm-et-4 2020-10-15 11:50 00:49:08 1938397 315 242 3 70 +345.08 +/- 41.17
139867 ncm-et-15 2020-10-15 11:49 00:49:51 1966309 334 265 1 68 +372.64 +/- 41.71
139866 ncm-et-3 2020-10-15 11:48 00:51:39 1954867 336 254 1 81 +340.41 +/- 37.99
139865 ncm-et-9 2020-10-15 11:47 00:51:42 1961074 348 276 4 68 +364.63 +/- 41.85
139864 ncm-et-10 2020-10-15 11:47 00:51:49 1960318 345 279 1 65 +387.37 +/- 42.74
139863 ncm-et-13 2020-10-15 10:35 01:14:49 1960922 500 383 4 113 +344.48 +/- 32.22
139862 ncm-et-15 2020-10-15 10:33 01:15:07 1973893 500 390 6 104 +352.8 +/- 33.67
139861 ncm-et-4 2020-10-15 10:31 01:17:41 1949829 500 388 5 107 +351.11 +/- 33.17
139860 ncm-et-10 2020-10-15 10:31 01:14:59 1963862 500 384 5 111 +344.48 +/- 32.54
139859 ncm-et-9 2020-10-15 10:31 01:15:15 1964303 500 399 4 97 +372.25 +/- 34.89
139858 ncm-et-3 2020-10-15 10:30 01:16:04 1960312 500 383 3 114 +346.12 +/- 32.03
139857 ncm-et-13 2020-10-15 09:18 01:15:56 1962921 500 389 2 109 +357.94 +/- 32.76
139856 ncm-et-4 2020-10-15 09:16 01:13:54 1972655 500 394 3 103 +364.98 +/- 33.79
139855 ncm-et-15 2020-10-15 09:16 01:15:41 1964610 500 383 1 116 +349.43 +/- 31.64
139854 ncm-et-10 2020-10-15 09:16 01:14:00 1960630 500 385 1 114 +352.8 +/- 31.94
139853 ncm-et-3 2020-10-15 09:15 01:14:43 1964610 500 399 2 99 +375.98 +/- 34.46
139852 ncm-et-9 2020-10-15 09:14 01:16:04 1973128 500 382 4 114 +342.85 +/- 32.07
139851 ncm-et-4 2020-10-15 08:01 01:14:36 1963238 500 402 2 96 +381.7 +/- 35.02
139850 ncm-et-10 2020-10-15 08:01 01:14:15 1963687 500 372 1 127 +331.77 +/- 30.15
139849 ncm-et-13 2020-10-15 08:01 01:15:50 1962457 500 385 3 112 +349.43 +/- 32.33
139848 ncm-et-3 2020-10-15 08:00 01:13:40 1962456 500 403 0 97 +387.56 +/- 34.71
139847 ncm-et-15 2020-10-15 07:59 01:15:59 1967706 500 408 0 92 +397.72 +/- 35.69
139846 ncm-et-9 2020-10-15 07:59 01:13:40 1973427 500 395 1 104 +370.41 +/- 33.52
139845 ncm-et-10 2020-10-15 06:45 01:15:08 1959392 500 406 3 91 +387.57 +/- 36.04
139844 ncm-et-13 2020-10-15 06:44 01:15:31 1960921 500 397 0 103 +375.98 +/- 33.63
139843 ncm-et-9 2020-10-15 06:44 01:14:18 1973270 500 399 3 98 +374.11 +/- 34.68
139842 ncm-et-3 2020-10-15 06:44 01:15:19 1960921 500 395 2 103 +368.59 +/- 33.75
139841 ncm-et-15 2020-10-15 06:44 01:14:45 1966928 500 379 1 120 +342.85 +/- 31.08
139840 ncm-et-4 2020-10-15 06:43 01:16:45 1959397 500 386 2 112 +352.8 +/- 32.29
139839 ncm-et-10 2020-10-15 05:28 01:15:41 1968329 500 390 3 107 +357.94 +/- 33.12
139838 ncm-et-9 2020-10-15 05:28 01:15:00 1965844 500 389 2 109 +357.94 +/- 32.76
139837 ncm-et-15 2020-10-15 05:27 01:15:36 1972354 500 395 3 102 +366.78 +/- 33.96
139836 ncm-et-3 2020-10-15 05:27 01:15:48 1961536 500 381 3 116 +342.85 +/- 31.74
139835 ncm-et-13 2020-10-15 05:26 01:16:36 1954211 500 381 3 116 +342.85 +/- 31.74
139834 ncm-et-4 2020-10-15 05:26 01:15:38 1968014 500 400 3 97 +375.98 +/- 34.86
139833 ncm-et-10 2020-10-15 04:11 01:15:31 1964928 500 403 2 95 +383.64 +/- 35.21
139832 ncm-et-9 2020-10-15 04:11 01:15:34 1967255 500 401 4 95 +375.98 +/- 35.27
139831 ncm-et-4 2020-10-15 04:11 01:14:12 1972038 500 370 5 125 +322.67 +/- 30.58
139830 ncm-et-13 2020-10-15 04:11 01:14:24 1962917 500 391 3 106 +359.68 +/- 33.28
139829 ncm-et-15 2020-10-15 04:11 01:14:50 1969565 500 396 6 98 +363.2 +/- 34.72
139828 ncm-et-3 2020-10-15 04:11 01:14:43 1965997 500 385 2 113 +351.11 +/- 32.14

Commit

Commit ID 4a5cc1365f48f7fff08d3184cadac7a0a75dda6d
Author FauziAkram
Date 2020-10-14 17:29:22 UTC
RookOnQueenFile Removal Removing Rook On Queen File looks beneficial, and it might even bring some ELO. I will try to reintroduce it with a different method later on. Passed STC: https://tests.stockfishchess.org/tests/view/5f7cea204389873867eb10cb LLR: 2.94 (-2.94,2.94) {-1.25,0.25} Total: 18624 W: 3800 L: 3568 D: 11256 Ptnml(0-2): 308, 2131, 4257, 2253, 363 Passed LTC: https://tests.stockfishchess.org/tests/view/5f7d76a4e936c6892bf50598 LLR: 2.95 (-2.94,2.94) {-0.75,0.25} Total: 117864 W: 15515 L: 15340 D: 87009 Ptnml(0-2): 926, 11127, 34671, 11262, 946 closes https://github.com/official-stockfish/Stockfish/pull/3176 Bench: 3756191
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