Dev Builds » 20141107-2140

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 06:00:03 1989510 2380 154 701 1525 -81.3 ± 8.16
ncm-et-4 05:59:27 1980461 2378 168 716 1494 -81.53 ± 8.33
ncm-et-5 01:47:23 2022713 715 38 227 450 -94.07 ± 15.03
ncm-et-6 01:47:28 2024999 708 51 213 444 -80.93 ± 15.3
ncm-et-7 01:47:06 2010105 711 59 229 423 -84.71 ± 15.99
ncm-et-8 01:47:21 1978965 694 40 218 436 -91.15 ± 15.32
ncm-et-9 05:59:54 1989843 2403 171 736 1496 -83.25 ± 8.35
ncm-et-10 06:00:07 1989963 2385 198 717 1470 -76.83 ± 8.49
ncm-et-11 01:47:24 2011279 709 53 214 442 -80.3 ± 15.38
ncm-et-12 01:47:15 1982132 711 57 206 448 -73.9 ± 15.26
ncm-et-13 05:59:51 1989074 2386 170 719 1497 -81.4 ± 8.32
ncm-et-14 01:47:19 2020348 707 64 223 420 -79.49 ± 16.09
ncm-et-15 06:00:00 1993886 2405 174 735 1496 -82.56 ± 8.35
ncm-et-16 01:47:20 1997480 708 48 211 449 -81.45 ± 15.13
20000 1445 6065 12490 -81.73 ± 2.89

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
84554 ncm-et-3 2019-06-08 20:00 00:23:54 1966460 159 12 43 104 -68.62 ± 31.24
84553 ncm-et-4 2019-06-08 20:00 00:23:25 1963234 162 12 49 101 -80.78 ± 32.26
84552 ncm-et-13 2019-06-08 19:59 00:25:18 1972354 162 11 49 102 -83.04 ± 31.9
84551 ncm-et-10 2019-06-08 19:59 00:25:33 1976087 166 11 54 101 -92.1 ± 32.38
84550 ncm-et-15 2019-06-08 19:58 00:26:28 1966310 177 14 49 114 -69.62 ± 30.07
84549 ncm-et-9 2019-06-08 19:57 00:27:20 1968318 174 14 50 110 -72.94 ± 30.84
84548 ncm-et-4 2019-06-08 18:44 01:14:56 1963844 500 42 149 309 -75.52 ± 18.53
84547 ncm-et-3 2019-06-08 18:43 01:15:56 1965380 500 32 144 324 -79.17 ± 17.63
84546 ncm-et-13 2019-06-08 18:42 01:15:38 1972661 500 34 147 319 -79.9 ± 17.91
84545 ncm-et-9 2019-06-08 18:41 01:14:31 1966159 500 36 152 312 -82.1 ± 18.29
84544 ncm-et-15 2019-06-08 18:41 01:15:31 1992328 500 33 156 311 -87.26 ± 18.28
84543 ncm-et-10 2019-06-08 18:40 01:17:04 1968990 500 36 146 318 -77.71 ± 18.0
84542 ncm-et-3 2019-06-08 17:26 01:16:07 1990535 500 34 153 313 -84.31 ± 18.21
84541 ncm-et-13 2019-06-08 17:26 01:15:15 1973600 500 34 158 308 -88.0 ± 18.45
84540 ncm-et-4 2019-06-08 17:26 01:17:31 1944444 500 34 175 291 -100.71 ± 19.27
84539 ncm-et-10 2019-06-08 17:25 01:14:37 1973433 500 51 141 308 -63.23 ± 18.68
84538 ncm-et-9 2019-06-08 17:24 01:16:05 1977115 500 42 145 313 -72.61 ± 18.33
84537 ncm-et-15 2019-06-08 17:22 01:18:10 1987096 500 33 161 306 -90.97 ± 18.53
84536 ncm-et-4 2019-06-08 16:08 01:16:08 1963692 500 32 147 321 -81.37 ± 17.78
84535 ncm-et-15 2019-06-08 16:08 01:12:34 1979165 500 40 159 301 -84.31 ± 18.88
84534 ncm-et-13 2019-06-08 16:08 01:16:36 1965997 500 45 156 299 -78.44 ± 19.05
84533 ncm-et-9 2019-06-08 16:08 01:14:49 1971734 500 31 165 304 -95.44 ± 18.59
84532 ncm-et-3 2019-06-08 16:08 01:16:54 1963379 500 26 140 334 -80.63 ± 17.01
84531 ncm-et-10 2019-06-08 16:08 01:15:33 1979596 500 36 160 304 -88.0 ± 18.68
19828 ncm-et-8 2018-04-17 02:53 00:29:41 2021651 194 14 60 120 -83.98 ± 29.63
19827 ncm-et-14 2018-04-17 02:53 00:30:36 2020675 207 13 77 117 -111.05 ± 30.58
19826 ncm-et-6 2018-04-17 02:53 00:30:40 2025245 208 11 57 140 -78.13 ± 26.23
19825 ncm-et-16 2018-04-17 02:51 00:31:41 1987025 208 13 67 128 -92.31 ± 28.59
19824 ncm-et-5 2018-04-17 02:51 00:32:02 2022471 215 15 71 129 -92.63 ± 28.79
19823 ncm-et-7 2018-04-17 02:51 00:32:04 1997577 211 19 70 122 -85.67 ± 30.1
19822 ncm-et-11 2018-04-17 02:51 00:32:09 2004164 209 17 69 123 -88.3 ± 29.77
19821 ncm-et-4 2018-04-17 02:51 00:32:20 2024918 216 13 63 140 -81.91 ± 26.8
19820 ncm-et-10 2018-04-17 02:51 00:32:37 2020510 219 23 77 119 -87.47 ± 30.92
19819 ncm-et-12 2018-04-17 02:51 00:32:35 1944079 211 17 59 135 -70.09 ± 27.7
19818 ncm-et-13 2018-04-17 02:50 00:33:05 2024755 224 16 61 147 -70.76 ± 26.17
19817 ncm-et-3 2018-04-17 02:50 00:33:11 2024917 221 13 65 143 -83.31 ± 26.51
19816 ncm-et-15 2018-04-17 02:49 00:33:31 2021325 228 23 73 132 -77.45 ± 29.01
19815 ncm-et-9 2018-04-17 02:49 00:33:29 2027540 229 11 79 139 -106.37 ± 27.32
19814 ncm-et-13 2018-04-17 01:35 01:13:59 2025081 500 30 148 322 -83.57 ± 17.69
19813 ncm-et-7 2018-04-17 01:35 01:15:02 2022633 500 40 159 301 -84.31 ± 18.88
19812 ncm-et-3 2018-04-17 01:35 01:14:01 2026392 500 37 156 307 -84.31 ± 18.55
19811 ncm-et-14 2018-04-17 01:35 01:16:43 2020022 500 51 146 303 -66.82 ± 18.92
19810 ncm-et-12 2018-04-17 01:35 01:14:40 2020185 500 40 147 313 -75.52 ± 18.3
19809 ncm-et-10 2018-04-17 01:35 01:14:43 2021162 500 41 139 320 -68.99 ± 17.98
19808 ncm-et-5 2018-04-17 01:35 01:15:21 2022956 500 23 156 321 -94.7 ± 17.58
19807 ncm-et-8 2018-04-17 01:35 01:17:40 1936280 500 26 158 316 -93.95 ± 17.9
19806 ncm-et-11 2018-04-17 01:35 01:15:15 2018395 500 36 145 319 -76.98 ± 17.95
19805 ncm-et-9 2018-04-17 01:35 01:13:40 2028197 500 37 145 318 -76.25 ± 18.01
19804 ncm-et-15 2018-04-17 01:35 01:13:46 2017096 500 31 137 332 -74.79 ± 17.22
19803 ncm-et-16 2018-04-17 01:35 01:15:39 2007935 500 35 144 321 -76.98 ± 17.83
19802 ncm-et-6 2018-04-17 01:35 01:16:48 2024754 500 40 156 304 -82.1 ± 18.74
19801 ncm-et-4 2018-04-17 01:35 01:15:07 2022635 500 35 133 332 -68.99 ± 17.29

Commit

Commit ID 7ebb872409d23b7c745d71ce5c21bea786d81aa0
Author lucasart
Date 2014-11-07 21:40:24 UTC
Prune ttMove like any other This should reduce search inconsistencies, and doesn't seem to have a measurable ELO Impact: STC with Hash=16 LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 49264 W: 10076 L: 10007 D: 29181 LTC with Hash=64 LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 82149 W: 14044 L: 14023 D: 54082 Plus an extra test, to make sure it doesn't regress with strong hash pressure: STC with Hash=4 LLR: 2.95 (-2.94,2.94) [-4.00,0.00] Total: 21498 W: 4327 L: 4246 D: 12925 Bench: 7302735 Resolves #100
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