Dev Builds » 20140927-2033

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 06:03:00 1989389 2382 169 811 1402 -96.01 ± 8.76
ncm-et-4 06:03:12 1978907 2375 150 766 1459 -92.22 ± 8.46
ncm-et-5 01:47:52 2023691 712 57 247 408 -95.01 ± 16.4
ncm-et-6 01:47:53 2024835 727 48 232 447 -89.89 ± 15.3
ncm-et-7 01:47:36 2010451 707 41 229 437 -94.66 ± 15.39
ncm-et-8 01:47:51 1995989 720 53 236 431 -90.29 ± 15.76
ncm-et-9 06:03:06 1992769 2384 153 800 1431 -96.71 ± 8.6
ncm-et-10 06:03:07 1988420 2388 168 757 1463 -87.5 ± 8.48
ncm-et-11 01:47:52 1988665 706 38 260 408 -113.08 ± 16.18
ncm-et-12 01:47:49 2010553 719 48 232 439 -90.93 ± 15.48
ncm-et-13 06:03:11 1989756 2375 178 764 1433 -87.53 ± 8.62
ncm-et-14 01:47:41 2019046 713 51 226 436 -87.05 ± 15.56
ncm-et-15 06:02:41 1986725 2390 158 760 1472 -89.44 ± 8.42
ncm-et-16 01:47:42 1994631 702 47 218 437 -86.37 ± 15.42
20000 1359 6538 12103 -92.06 ± 2.96

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
86696 ncm-et-3 2019-06-26 10:22 00:24:36 1967385 157 11 57 89 -104.87 ± 35.18
86695 ncm-et-4 2019-06-26 10:22 00:24:40 1970346 160 11 53 96 -93.39 ± 33.39
86694 ncm-et-13 2019-06-26 10:21 00:25:22 1972045 166 17 52 97 -74.37 ± 33.82
86693 ncm-et-9 2019-06-26 10:20 00:26:07 1987262 164 9 55 100 -100.13 ± 32.33
86692 ncm-et-10 2019-06-26 10:20 00:26:42 1962018 179 11 51 117 -78.97 ± 29.25
86691 ncm-et-15 2019-06-26 10:20 00:26:46 1965996 174 13 59 102 -94.09 ± 32.66
86690 ncm-et-13 2019-06-26 09:04 01:15:35 1966311 500 36 150 314 -80.63 ± 18.19
86689 ncm-et-3 2019-06-26 09:04 01:16:49 1986513 500 39 183 278 -102.97 ± 19.98
86688 ncm-et-10 2019-06-26 09:03 01:15:25 1973903 500 39 158 303 -84.31 ± 18.77
86687 ncm-et-4 2019-06-26 09:02 01:18:13 1965379 500 26 154 320 -90.97 ± 17.7
86686 ncm-et-9 2019-06-26 09:02 01:17:18 1965232 500 35 162 303 -90.22 ± 18.71
86685 ncm-et-15 2019-06-26 09:01 01:17:48 1972499 500 24 173 303 -106.78 ± 18.49
86684 ncm-et-10 2019-06-26 07:47 01:15:28 1975171 500 30 148 322 -83.57 ± 17.69
86683 ncm-et-3 2019-06-26 07:46 01:17:01 1966929 500 41 173 286 -93.95 ± 19.62
86682 ncm-et-9 2019-06-26 07:46 01:15:17 1985487 500 26 164 310 -98.44 ± 18.19
86681 ncm-et-13 2019-06-26 07:45 01:18:07 1984892 500 44 172 284 -90.97 ± 19.75
86680 ncm-et-15 2019-06-26 07:45 01:14:39 1974515 500 32 152 316 -85.04 ± 18.02
86679 ncm-et-4 2019-06-26 07:44 01:17:43 1964147 500 41 168 291 -90.22 ± 19.38
86678 ncm-et-10 2019-06-26 06:28 01:17:36 1976450 500 31 163 306 -93.95 ± 18.49
86677 ncm-et-3 2019-06-26 06:28 01:16:54 1965996 500 24 165 311 -100.71 ± 18.1
86676 ncm-et-4 2019-06-26 06:28 01:14:45 1963378 500 27 163 310 -96.94 ± 18.21
86675 ncm-et-15 2019-06-26 06:28 01:16:04 1969251 500 43 136 321 -65.38 ± 17.96
86674 ncm-et-9 2019-06-26 06:28 01:16:41 1971578 500 38 174 288 -96.94 ± 19.48
86673 ncm-et-13 2019-06-26 06:28 01:16:26 1969868 500 33 162 305 -91.71 ± 18.58
21060 ncm-et-16 2018-04-20 11:27 00:30:12 2020999 202 14 63 125 -85.99 ± 28.98
21059 ncm-et-7 2018-04-20 11:27 00:30:49 1993364 207 16 62 129 -78.52 ± 28.56
21058 ncm-et-8 2018-04-20 11:26 00:31:57 1993392 220 22 61 137 -62.25 ± 27.94
21057 ncm-et-10 2018-04-20 11:25 00:32:22 2020021 209 21 68 120 -79.49 ± 30.48
21056 ncm-et-14 2018-04-20 11:25 00:32:12 2017745 213 16 73 124 -95.3 ± 29.66
21055 ncm-et-11 2018-04-20 11:25 00:32:18 1958285 206 8 79 119 -124.86 ± 29.76
21054 ncm-et-5 2018-04-20 11:25 00:32:21 2023936 212 9 79 124 -119.18 ± 29.13
21053 ncm-et-13 2018-04-20 11:25 00:32:16 2021977 209 18 59 132 -69.05 ± 28.21
21052 ncm-et-4 2018-04-20 11:25 00:32:49 1996223 215 11 70 134 -97.85 ± 27.65
21051 ncm-et-15 2018-04-20 11:25 00:32:36 2019371 216 15 78 123 -104.37 ± 29.86
21050 ncm-et-12 2018-04-20 11:25 00:33:03 2000434 219 16 76 127 -97.68 ± 29.31
21049 ncm-et-3 2018-04-20 11:24 00:33:20 2026882 225 15 79 131 -101.63 ± 28.75
21048 ncm-et-9 2018-04-20 11:24 00:33:39 2023120 220 12 73 135 -98.92 ± 27.74
21047 ncm-et-6 2018-04-20 11:23 00:34:32 2025244 227 15 79 133 -100.68 ± 28.48
21046 ncm-et-9 2018-04-20 10:09 01:14:04 2023936 500 33 172 295 -99.2 ± 19.06
21045 ncm-et-7 2018-04-20 10:09 01:16:47 2027538 500 25 167 308 -101.46 ± 18.27
21044 ncm-et-12 2018-04-20 10:09 01:14:46 2020673 500 32 156 312 -88.0 ± 18.22
21043 ncm-et-15 2018-04-20 10:09 01:14:48 2018720 500 31 162 307 -93.2 ± 18.44
21042 ncm-et-8 2018-04-20 10:09 01:15:54 1998586 500 31 175 294 -102.97 ± 19.07
21041 ncm-et-14 2018-04-20 10:09 01:15:29 2020347 500 35 153 312 -83.57 ± 18.27
21040 ncm-et-16 2018-04-20 10:09 01:17:30 1968263 500 33 155 312 -86.52 ± 18.24
21039 ncm-et-4 2018-04-20 10:09 01:15:02 2013972 500 34 158 308 -88.0 ± 18.45
21038 ncm-et-10 2018-04-20 10:09 01:15:34 2022959 500 36 169 295 -94.7 ± 19.11
21037 ncm-et-13 2018-04-20 10:09 01:15:25 2023445 500 30 169 301 -99.2 ± 18.71
21036 ncm-et-3 2018-04-20 10:09 01:14:20 2022631 500 39 154 307 -81.37 ± 18.58
21035 ncm-et-5 2018-04-20 10:09 01:15:31 2023447 500 48 168 284 -85.04 ± 19.8
21034 ncm-et-6 2018-04-20 10:09 01:13:21 2024426 500 33 153 314 -85.04 ± 18.14
21033 ncm-et-11 2018-04-20 10:09 01:15:34 2019045 500 30 181 289 -108.3 ± 19.3

Commit

Commit ID ea9c424bba07d522d4acff54f2883fc124574e50
Author Uri Blass
Date 2014-09-27 20:33:28 UTC
Remove use of half-ply reductions from LMR, Null-move, IID and Singular extensions. STC: ELO: 3.80 +-3.1 (95%) LOS: 99.2% Total: 19727 W: 4190 L: 3974 D: 11563 LTC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 7647 W: 1356 L: 1214 D: 5077 Bench: 6545733 Resolves #55
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