Dev Builds » 20201126-0720

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 08:24:54 1970082 3339 2604 23 712 +357.06 +/- 12.75
ncm-et-4 08:25:06 1965526 3320 2610 28 682 +361.18 +/- 13.04
ncm-et-9 08:24:59 1968722 3334 2632 24 678 +365.2 +/- 13.08
ncm-et-10 08:25:05 1961942 3330 2575 16 739 +353.19 +/- 12.5
ncm-et-13 08:25:06 1962108 3325 2569 18 738 +352.14 +/- 12.51
ncm-et-15 08:24:56 1967916 3352 2598 23 731 +352.97 +/- 12.58
20000 15588 132 4280 +356.9 +/- 5.2

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
140934 ncm-et-4 2020-11-27 04:46 00:49:18 1965710 320 252 4 64 +358.81 +/- 43.17
140933 ncm-et-13 2020-11-27 04:46 00:49:20 1966305 325 247 2 76 +341.11 +/- 39.37
140932 ncm-et-10 2020-11-27 04:45 00:49:30 1960637 330 245 4 81 +322.9 +/- 38.18
140931 ncm-et-9 2020-11-27 04:45 00:49:55 1964306 334 254 1 79 +344.06 +/- 38.5
140930 ncm-et-3 2020-11-27 04:43 00:51:12 1962623 339 258 1 80 +344.57 +/- 38.25
140929 ncm-et-15 2020-11-27 04:42 00:53:07 1970028 352 265 3 84 +333.57 +/- 37.44
140928 ncm-et-4 2020-11-27 03:30 01:14:32 1974982 500 385 7 108 +342.85 +/- 33.03
140927 ncm-et-3 2020-11-27 03:28 01:14:04 1969574 500 380 2 118 +342.85 +/- 31.41
140926 ncm-et-13 2020-11-27 03:28 01:16:34 1961536 500 396 1 103 +372.25 +/- 33.69
140925 ncm-et-9 2020-11-27 03:27 01:16:35 1968626 500 394 7 99 +357.94 +/- 34.53
140924 ncm-et-10 2020-11-27 03:27 01:17:10 1959083 500 404 3 93 +383.64 +/- 35.64
140923 ncm-et-15 2020-11-27 03:25 01:15:02 1961387 500 398 3 99 +372.25 +/- 34.49
140922 ncm-et-4 2020-11-27 02:14 01:15:23 1964765 500 400 4 96 +374.11 +/- 35.07
140921 ncm-et-3 2020-11-27 02:12 01:15:40 1969397 500 401 7 92 +370.41 +/- 35.84
140920 ncm-et-10 2020-11-27 02:11 01:14:34 1959241 500 380 5 115 +338.04 +/- 31.95
140919 ncm-et-13 2020-11-27 02:11 01:15:27 1961382 500 391 5 104 +356.21 +/- 33.66
140918 ncm-et-9 2020-11-27 02:11 01:15:21 1965549 500 400 4 96 +374.11 +/- 35.07
140917 ncm-et-15 2020-11-27 02:09 01:15:40 1969740 500 392 2 106 +363.2 +/- 33.24
140916 ncm-et-4 2020-11-27 00:56 01:16:01 1971565 500 385 1 114 +352.8 +/- 31.94
140915 ncm-et-10 2020-11-27 00:55 01:15:34 1963856 500 367 2 131 +322.67 +/- 29.71
140914 ncm-et-13 2020-11-27 00:55 01:15:46 1961688 500 382 4 114 +342.85 +/- 32.07
140913 ncm-et-3 2020-11-27 00:54 01:16:31 1974673 500 400 3 97 +375.98 +/- 34.86
140912 ncm-et-9 2020-11-27 00:53 01:17:07 1971113 500 382 4 114 +342.85 +/- 32.07
140911 ncm-et-15 2020-11-27 00:53 01:15:11 1960308 500 372 4 124 +327.18 +/- 30.68
140910 ncm-et-4 2020-11-26 23:39 01:16:34 1970791 500 386 7 107 +344.48 +/- 33.19
140909 ncm-et-10 2020-11-26 23:39 01:15:13 1967539 500 399 0 101 +379.77 +/- 33.98
140908 ncm-et-13 2020-11-26 23:37 01:15:59 1962764 500 382 3 115 +344.48 +/- 31.89
140907 ncm-et-3 2020-11-26 23:37 01:16:26 1978104 500 392 3 105 +361.43 +/- 33.45
140906 ncm-et-9 2020-11-26 23:36 01:15:32 1970952 500 408 1 91 +395.65 +/- 35.96
140905 ncm-et-15 2020-11-26 23:36 01:15:35 1965852 500 380 4 116 +339.63 +/- 31.78
140904 ncm-et-3 2020-11-26 22:21 01:14:43 1974826 500 387 6 107 +347.77 +/- 33.18
140903 ncm-et-4 2020-11-26 22:21 01:17:16 1941017 500 403 1 96 +385.59 +/- 34.96
140902 ncm-et-10 2020-11-26 22:20 01:17:43 1958929 500 383 2 115 +347.77 +/- 31.84
140901 ncm-et-15 2020-11-26 22:20 01:15:11 1974982 500 399 5 96 +370.41 +/- 35.09
140900 ncm-et-13 2020-11-26 22:19 01:17:04 1958931 500 390 1 109 +361.43 +/- 32.7
140899 ncm-et-9 2020-11-26 22:19 01:15:47 1969869 500 405 3 92 +385.59 +/- 35.84
140898 ncm-et-3 2020-11-26 21:03 01:16:18 1961381 500 386 1 113 +354.5 +/- 32.09
140897 ncm-et-9 2020-11-26 21:03 01:14:42 1970642 500 389 4 107 +354.5 +/- 33.15
140896 ncm-et-4 2020-11-26 21:03 01:16:02 1969858 500 399 4 97 +372.25 +/- 34.89
140895 ncm-et-15 2020-11-26 21:03 01:15:10 1973116 500 392 2 106 +363.2 +/- 33.24
140894 ncm-et-10 2020-11-26 21:03 01:15:21 1964314 500 397 0 103 +375.98 +/- 33.63
140893 ncm-et-13 2020-11-26 21:03 01:14:56 1962150 500 381 2 117 +344.48 +/- 31.55

Commit

Commit ID 190dd26b9f1bc6442acf7b2ae4750eb4ab8b90bd
Author Vizvezdenec
Date 2020-11-26 07:20:06 UTC
use classical for certain endgames. STC https://tests.stockfishchess.org/tests/view/5fbc64c067cbf42301d6b1d6 LLR: 2.97 (-2.94,2.94) {-0.25,1.25} Total: 53360 W: 5223 L: 5024 D: 43113 Ptnml(0-2): 184, 3877, 18390, 4014, 215 LTC https://tests.stockfishchess.org/tests/view/5fbc97f267cbf42301d6b1ee LLR: 2.96 (-2.94,2.94) {0.25,1.25} Total: 126472 W: 5111 L: 4766 D: 116595 Ptnml(0-2): 50, 4032, 54749, 4333, 72 closes https://github.com/official-stockfish/Stockfish/pull/3240 bench: 3820648
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