Dev Builds » 20180209-0012

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 12:55:02 2012304 5014 2277 175 2562 +155.22 +/- 6.53
ncm-et-4 12:54:44 2012887 5021 2252 216 2553 +149.47 +/- 6.58
ncm-et-5 08:33:08 2023027 3324 1483 128 1713 +150.36 +/- 8.0
ncm-et-9 04:21:43 1990231 1675 743 69 863 +148.18 +/- 11.29
ncm-et-10 04:21:49 1964633 1641 747 63 831 +154.2 +/- 11.51
ncm-et-13 04:21:38 1988102 1682 756 76 850 +148.96 +/- 11.43
ncm-et-15 04:21:41 1962144 1644 727 66 851 +148.05 +/- 11.35
20001 8985 793 10223 +151.17 +/- 3.28

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
53844 ncm-et-10 2018-09-15 13:18 00:22:10 1983576 141 65 8 68 +148.95 +/- 41.09
53843 ncm-et-15 2018-09-15 13:16 00:23:35 1943567 144 52 8 84 +109.66 +/- 35.75
53842 ncm-et-3 2018-09-15 13:13 00:27:23 1990033 173 71 12 90 +123.43 +/- 35.49
53841 ncm-et-9 2018-09-15 13:12 00:28:22 1989243 175 68 6 101 +128.67 +/- 32.22
53840 ncm-et-4 2018-09-15 13:11 00:29:01 1987824 186 97 12 77 +171.46 +/- 39.02
53839 ncm-et-13 2018-09-15 13:11 00:29:17 1988613 182 83 11 88 +145.38 +/- 36.09
53838 ncm-et-10 2018-09-15 11:58 01:18:38 1976383 500 226 20 254 +152.18 +/- 20.86
53837 ncm-et-15 2018-09-15 11:58 01:17:30 1983105 500 236 24 240 +157.24 +/- 21.7
53836 ncm-et-3 2018-09-15 11:54 01:17:45 1990981 500 220 17 263 +149.68 +/- 20.31
53835 ncm-et-4 2018-09-15 11:52 01:17:46 1988770 500 239 13 248 +169.27 +/- 20.99
53834 ncm-et-9 2018-09-15 11:52 01:18:25 1993039 500 227 20 253 +153.02 +/- 20.91
53833 ncm-et-13 2018-09-15 11:52 01:18:08 1986098 500 226 18 256 +153.86 +/- 20.7
53832 ncm-et-10 2018-09-15 10:37 01:20:19 1944892 500 217 16 267 +148.02 +/- 20.07
53831 ncm-et-15 2018-09-15 10:36 01:21:14 1941620 500 220 17 263 +149.68 +/- 20.31
53830 ncm-et-3 2018-09-15 10:35 01:17:32 1987036 500 245 15 240 +172.78 +/- 21.5
53829 ncm-et-4 2018-09-15 10:34 01:16:55 1988296 500 231 18 251 +158.08 +/- 20.97
53828 ncm-et-13 2018-09-15 10:34 01:16:37 1987823 500 232 19 249 +158.08 +/- 21.1
53827 ncm-et-9 2018-09-15 10:33 01:18:20 1989875 500 217 20 263 +144.72 +/- 20.39
53826 ncm-et-13 2018-09-15 09:15 01:17:36 1989874 500 215 28 257 +136.56 +/- 20.87
53825 ncm-et-4 2018-09-15 09:15 01:17:57 1990824 500 234 20 246 +158.93 +/- 21.29
53824 ncm-et-10 2018-09-15 09:15 01:20:42 1953682 500 239 19 242 +164.07 +/- 21.49
53823 ncm-et-3 2018-09-15 09:15 01:19:09 1988927 500 229 23 248 +152.18 +/- 21.25
53822 ncm-et-9 2018-09-15 09:15 01:16:36 1988769 500 231 23 246 +153.86 +/- 21.35
53821 ncm-et-15 2018-09-15 09:15 01:19:22 1980285 500 219 17 264 +148.85 +/- 20.26
1065 ncm-et-5 2018-02-10 18:47 00:50:57 2023937 324 151 9 164 +163.33 +/- 25.8
1064 ncm-et-4 2018-02-10 18:45 00:52:08 2027374 335 155 14 166 +155.92 +/- 25.94
1063 ncm-et-3 2018-02-10 18:45 00:52:51 2026556 341 156 9 176 +160.25 +/- 24.79
1062 ncm-et-5 2018-02-10 17:29 01:16:56 2020836 500 232 26 242 +152.18 +/- 21.63
1061 ncm-et-4 2018-02-10 17:28 01:15:51 2025736 500 215 25 260 +138.99 +/- 20.65
1060 ncm-et-3 2018-02-10 17:27 01:16:52 2023284 500 215 11 274 +150.51 +/- 19.55
1059 ncm-et-4 2018-02-10 16:10 01:16:56 2026882 500 209 24 267 +134.95 +/- 20.27
1058 ncm-et-5 2018-02-10 16:10 01:17:09 2024100 500 222 24 254 +145.54 +/- 20.95
1057 ncm-et-3 2018-02-10 16:10 01:16:06 2025736 500 234 19 247 +159.78 +/- 21.21
1056 ncm-et-5 2018-02-10 14:53 01:16:08 2024754 500 223 17 260 +152.18 +/- 20.47
1055 ncm-et-4 2018-02-10 14:53 01:16:25 2025245 500 220 25 255 +143.07 +/- 20.91
1054 ncm-et-3 2018-02-10 14:52 01:16:15 2028851 500 232 15 253 +161.49 +/- 20.78
1053 ncm-et-5 2018-02-10 13:36 01:15:59 2025081 500 217 13 270 +150.51 +/- 19.83
1052 ncm-et-4 2018-02-10 13:35 01:16:50 2026063 500 218 26 256 +140.62 +/- 20.88
1051 ncm-et-3 2018-02-10 13:34 01:16:59 2022304 500 219 23 258 +143.89 +/- 20.72
1050 ncm-et-4 2018-02-10 12:17 01:16:42 2027867 500 233 21 246 +157.24 +/- 21.31
1049 ncm-et-5 2018-02-10 12:16 01:18:32 2021488 500 206 24 270 +132.54 +/- 20.12
1048 ncm-et-3 2018-02-10 12:16 01:17:23 2025899 500 233 17 250 +160.64 +/- 21.0
1047 ncm-et-5 2018-02-10 10:58 01:17:27 2020999 500 232 15 253 +161.49 +/- 20.78
1046 ncm-et-4 2018-02-10 10:58 01:18:13 2026883 500 201 18 281 +133.34 +/- 19.42
1045 ncm-et-3 2018-02-10 10:58 01:16:47 2025737 500 223 14 263 +154.7 +/- 20.22

Commit

Commit ID 211ebc5c7abda34efce3a9d8a9382ce94a7cdb76
Author Stéphane Nicolet
Date 2018-02-09 00:12:08 UTC
Fix bug for 'eval' command in terminal The 'eval' debugging command in Terminal did not initialize the Eval::Contempt variable, leading to random output during debugging sessions (normal search was unaffected by the bug). Example of session where the two 'eval' commands should give the same output, but did not: ./stockfish position startpos d eval go depth 20 d eval The bug is fixed by initializing Eval::Contempt to SCORE_ZERO in Eval::trace No functional change.
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