Dev Builds » 20201125-2005

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 01:02:49 1968011 418 320 2 96 +346.75 +/- 34.93
ncm-et-4 09:48:56 1961831 3911 3043 20 848 +357.03 +/- 11.67
ncm-et-9 09:48:56 1967846 3914 3114 15 785 +373.9 +/- 12.13
ncm-et-10 09:49:06 1962799 3917 3033 19 865 +354.04 +/- 11.55
ncm-et-13 09:52:26 1957253 3917 3098 13 806 +370.04 +/- 11.96
ncm-et-15 09:48:18 1967234 3923 3091 32 800 +362.99 +/- 12.04
20000 15699 101 4200 +363.11 +/- 5.24

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
140868 ncm-et-13 2020-11-26 15:59 01:02:41 1961693 417 313 1 103 +336.62 +/- 33.57
140867 ncm-et-9 2020-11-26 15:59 01:02:48 1965074 414 322 2 90 +357.03 +/- 36.13
140866 ncm-et-10 2020-11-26 15:59 01:02:35 1960927 417 325 3 89 +356.37 +/- 36.4
140865 ncm-et-4 2020-11-26 15:59 01:02:54 1920056 411 306 2 103 +329.97 +/- 33.63
140864 ncm-et-15 2020-11-26 15:59 01:02:52 1961574 423 335 2 86 +369.71 +/- 37.02
140863 ncm-et-3 2020-11-26 15:59 01:02:49 1968011 418 320 2 96 +346.75 +/- 34.93
140855 ncm-et-13 2020-11-26 13:37 01:14:41 1963839 500 402 4 94 +377.87 +/- 35.46
140854 ncm-et-15 2020-11-26 13:35 01:13:26 1959849 500 383 5 112 +342.85 +/- 32.39
140853 ncm-et-10 2020-11-26 13:34 01:15:11 1965228 500 392 2 106 +363.2 +/- 33.24
140852 ncm-et-9 2020-11-26 13:33 01:15:28 1968190 500 393 1 106 +366.78 +/- 33.19
140851 ncm-et-4 2020-11-26 13:33 01:15:57 1967852 500 382 1 117 +347.77 +/- 31.5
140850 ncm-et-13 2020-11-26 12:21 01:15:36 1962305 500 404 1 95 +387.57 +/- 35.16
140849 ncm-et-15 2020-11-26 12:18 01:15:37 1966313 500 395 4 101 +364.98 +/- 34.16
140848 ncm-et-10 2020-11-26 12:17 01:15:11 1962933 500 399 0 101 +379.77 +/- 33.98
140847 ncm-et-4 2020-11-26 12:17 01:14:04 1975136 500 398 1 101 +375.98 +/- 34.04
140846 ncm-et-9 2020-11-26 12:16 01:15:37 1971255 500 384 3 113 +347.77 +/- 32.18
140845 ncm-et-13 2020-11-26 11:02 01:17:53 1916973 500 390 1 109 +361.43 +/- 32.7
140844 ncm-et-10 2020-11-26 11:01 01:15:15 1969090 500 380 0 120 +346.12 +/- 31.01
140843 ncm-et-4 2020-11-26 11:01 01:15:30 1966646 500 398 4 98 +370.41 +/- 34.7
140842 ncm-et-15 2020-11-26 11:01 01:16:21 1966945 500 397 6 97 +364.98 +/- 34.9
140841 ncm-et-9 2020-11-26 11:00 01:14:56 1970038 500 408 2 90 +393.6 +/- 36.22
140840 ncm-et-4 2020-11-26 09:46 01:14:06 1971108 500 375 0 125 +338.04 +/- 30.35
140839 ncm-et-15 2020-11-26 09:45 01:14:36 1972657 500 397 5 98 +366.78 +/- 34.71
140838 ncm-et-13 2020-11-26 09:45 01:16:13 1963534 500 411 0 89 +404.05 +/- 36.31
140837 ncm-et-9 2020-11-26 09:44 01:15:16 1966312 500 389 2 109 +357.94 +/- 32.76
140836 ncm-et-10 2020-11-26 09:43 01:16:36 1959405 500 387 4 109 +351.11 +/- 32.83
140835 ncm-et-15 2020-11-26 08:29 01:14:45 1970022 500 400 3 97 +375.98 +/- 34.86
140834 ncm-et-4 2020-11-26 08:29 01:15:38 1962773 500 389 3 108 +356.21 +/- 32.96
140833 ncm-et-13 2020-11-26 08:29 01:14:41 1964149 500 395 1 104 +370.41 +/- 33.52
140832 ncm-et-10 2020-11-26 08:28 01:14:41 1966625 500 378 6 116 +333.32 +/- 31.82
140831 ncm-et-9 2020-11-26 08:27 01:15:30 1961075 500 394 1 105 +368.59 +/- 33.35
140830 ncm-et-10 2020-11-26 07:13 01:13:21 1960480 500 384 3 113 +347.77 +/- 32.18
140829 ncm-et-4 2020-11-26 07:12 01:15:42 1964763 500 400 4 96 +374.11 +/- 35.07
140828 ncm-et-13 2020-11-26 07:12 01:15:39 1963386 500 391 3 106 +359.68 +/- 33.28
140827 ncm-et-15 2020-11-26 07:12 01:16:05 1971428 500 397 3 100 +370.41 +/- 34.31
140826 ncm-et-9 2020-11-26 07:12 01:14:25 1974047 500 412 1 87 +404.05 +/- 36.82
140825 ncm-et-15 2020-11-26 05:56 01:14:36 1969090 500 387 4 109 +351.11 +/- 32.83
140824 ncm-et-13 2020-11-26 05:56 01:15:02 1962149 500 392 2 106 +363.2 +/- 33.24
140823 ncm-et-4 2020-11-26 05:56 01:15:05 1966314 500 395 5 100 +363.2 +/- 34.35
140822 ncm-et-9 2020-11-26 05:56 01:14:56 1966781 500 412 3 85 +399.81 +/- 37.34
140821 ncm-et-10 2020-11-26 05:56 01:16:16 1957705 500 388 1 111 +357.94 +/- 32.39

Commit

Commit ID 9fb6383ed804d0bc86d52b07def14352f44eb5b4
Author Unai Corzo
Date 2020-11-25 20:05:08 UTC
Assorted search and eval parameter tune Search and eval parameter tune. STC https://tests.stockfishchess.org/tests/view/5fba850a67cbf42301d6b07d LLR: 2.94 (-2.94,2.94) {-0.25,1.25} Total: 24312 W: 2388 L: 2228 D: 19696 Ptnml(0-2): 85, 1800, 8241, 1930, 100 LTC https://tests.stockfishchess.org/tests/view/5fbad5ea67cbf42301d6b0fa LLR: 2.95 (-2.94,2.94) {0.25,1.25} Total: 88376 W: 3619 L: 3351 D: 81406 Ptnml(0-2): 56, 2977, 37849, 3255, 51 closes https://github.com/official-stockfish/Stockfish/pull/3232 bench: 3600361
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