Dev Builds » 20180307-2134

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 06:04:48 2001417 2393 1055 68 1270 +152.37 ± 9.18
ncm-et-4 06:04:20 1994947 2392 1052 97 1243 +146.88 ± 9.39
ncm-et-5 01:48:37 2008999 711 325 21 365 +158.75 ± 17.25
ncm-et-6 01:48:33 2003693 704 308 32 364 +143.91 ± 17.42
ncm-et-7 01:48:23 2025408 716 310 22 384 +148.12 ± 16.7
ncm-et-8 01:48:19 2021085 725 332 21 372 +159.34 ± 17.08
ncm-et-9 06:04:35 2001001 2383 1059 78 1246 +152.04 ± 9.32
ncm-et-10 06:04:50 1987534 2365 1094 87 1184 +158.0 ± 9.65
ncm-et-11 01:48:27 2014188 721 325 25 371 +153.9 ± 17.16
ncm-et-12 01:48:04 2019859 711 314 22 375 +151.63 ± 16.96
ncm-et-13 06:04:46 1977064 2377 1052 67 1258 +153.18 ± 9.22
ncm-et-14 01:47:57 2020836 711 334 27 350 +160.55 ± 17.82
ncm-et-15 06:04:07 1988261 2374 1077 72 1225 +156.95 ± 9.4
ncm-et-16 01:48:21 2016036 717 331 31 355 +154.87 ± 17.73
20000 8968 670 10362 +153.4 ± 3.24

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
52842 ncm-et-15 2018-09-07 20:16 00:23:33 1980285 154 74 2 78 +176.12 ± 37.05
52841 ncm-et-13 2018-09-07 20:14 00:24:55 1936860 159 60 7 92 +120.41 ± 33.99
52840 ncm-et-10 2018-09-07 20:14 00:25:23 1982165 159 72 7 80 +150.85 ± 37.45
52839 ncm-et-9 2018-09-07 20:13 00:26:06 1990036 173 83 4 86 +171.31 ± 35.69
52838 ncm-et-3 2018-09-07 20:13 00:26:45 1988612 175 82 8 85 +156.75 ± 36.51
52837 ncm-et-4 2018-09-07 20:12 00:27:45 1990035 180 82 4 94 +161.21 ± 33.82
52836 ncm-et-15 2018-09-07 18:58 01:16:06 1981538 500 242 13 245 +171.9 ± 21.16
52835 ncm-et-13 2018-09-07 18:57 01:16:39 1980305 500 231 12 257 +163.21 ± 20.47
52834 ncm-et-10 2018-09-07 18:56 01:16:41 1980598 500 240 17 243 +166.66 ± 21.38
52833 ncm-et-3 2018-09-07 18:55 01:16:42 1988138 500 215 15 270 +147.19 ± 19.89
52832 ncm-et-4 2018-09-07 18:55 01:15:58 1988296 500 229 26 245 +149.68 ± 21.46
52831 ncm-et-9 2018-09-07 18:54 01:18:22 1988927 500 210 14 276 +143.89 ± 19.55
52830 ncm-et-13 2018-09-07 17:40 01:15:52 1964947 500 224 18 258 +152.18 ± 20.6
52829 ncm-et-10 2018-09-07 17:39 01:16:30 1980599 500 229 26 245 +149.68 ± 21.46
52828 ncm-et-15 2018-09-07 17:38 01:18:56 1951988 500 231 16 253 +159.78 ± 20.81
52827 ncm-et-4 2018-09-07 17:37 01:16:46 1988927 500 225 18 257 +153.02 ± 20.65
52826 ncm-et-3 2018-09-07 17:37 01:17:19 1989404 500 226 16 258 +155.54 ± 20.54
52825 ncm-et-9 2018-09-07 17:36 01:16:18 1987194 500 247 15 238 +174.55 ± 21.61
52824 ncm-et-4 2018-09-07 16:20 01:15:35 1988927 500 198 23 279 +126.97 ± 19.65
52823 ncm-et-10 2018-09-07 16:20 01:17:39 1941150 500 219 13 268 +152.18 ± 19.93
52822 ncm-et-3 2018-09-07 16:20 01:15:32 1989402 500 210 12 278 +145.54 ± 19.38
52821 ncm-et-9 2018-09-07 16:20 01:15:18 1990507 500 224 20 256 +150.51 ± 20.75
52820 ncm-et-13 2018-09-07 16:20 01:18:44 1926182 500 204 9 287 +143.07 ± 18.82
52819 ncm-et-15 2018-09-07 16:20 01:17:31 1980911 500 212 16 272 +143.89 ± 19.82
6054 ncm-et-6 2018-03-08 01:51 00:31:12 1983124 204 90 10 104 +143.96 ± 32.82
6053 ncm-et-14 2018-03-08 01:51 00:31:13 2020184 211 104 6 101 +174.75 ± 33.21
6052 ncm-et-5 2018-03-08 01:50 00:32:13 2021651 211 99 4 108 +168.51 ± 31.55
6051 ncm-et-10 2018-03-08 01:50 00:32:25 2020349 206 99 10 97 +160.65 ± 34.31
6050 ncm-et-12 2018-03-08 01:50 00:32:16 2019370 211 89 5 117 +146.41 ± 29.95
6049 ncm-et-9 2018-03-08 01:50 00:32:34 2024264 210 91 3 116 +155.14 ± 29.84
6048 ncm-et-11 2018-03-08 01:50 00:32:35 2011115 221 94 6 121 +146.44 ± 29.62
6047 ncm-et-7 2018-03-08 01:49 00:32:59 2025081 216 95 3 118 +158.05 ± 29.65
6046 ncm-et-4 2018-03-08 01:49 00:32:57 2025081 212 95 7 110 +153.48 ± 31.53
6045 ncm-et-16 2018-03-08 01:49 00:32:55 2009439 217 93 7 117 +145.67 ± 30.34
6044 ncm-et-13 2018-03-08 01:49 00:33:12 2028360 218 101 5 112 +164.23 ± 31.07
6043 ncm-et-8 2018-03-08 01:49 00:33:16 2023449 225 96 10 119 +139.9 ± 30.42
6042 ncm-et-3 2018-03-08 01:49 00:33:21 2025900 218 118 8 92 +192.98 ± 35.4
6041 ncm-et-15 2018-03-08 01:49 00:33:17 2017586 220 103 7 110 +162.51 ± 31.69
6040 ncm-et-12 2018-03-08 00:33 01:15:48 2020348 500 225 17 258 +153.86 ± 20.57
6039 ncm-et-4 2018-03-08 00:33 01:15:19 1988417 500 223 19 258 +150.51 ± 20.62
6038 ncm-et-14 2018-03-08 00:33 01:16:44 2021488 500 230 21 249 +154.7 ± 21.15
6037 ncm-et-8 2018-03-08 00:33 01:15:03 2018721 500 236 11 253 +168.4 ± 20.66
6036 ncm-et-7 2018-03-08 00:33 01:15:24 2025736 500 215 19 266 +143.89 ± 20.21
6035 ncm-et-15 2018-03-08 00:33 01:14:44 2017258 500 215 18 267 +144.72 ± 20.13
6034 ncm-et-9 2018-03-08 00:33 01:15:57 2025081 500 204 22 274 +132.54 ± 19.87
6033 ncm-et-11 2018-03-08 00:33 01:15:52 2017261 500 231 19 250 +157.24 ± 21.05
6032 ncm-et-16 2018-03-08 00:33 01:15:26 2022634 500 238 24 238 +158.93 ± 21.81
6031 ncm-et-13 2018-03-08 00:33 01:15:24 2025735 500 232 16 252 +160.64 ± 20.86
6030 ncm-et-3 2018-03-08 00:33 01:15:09 2027047 500 204 9 287 +143.07 ± 18.82
6029 ncm-et-6 2018-03-08 00:33 01:17:21 2024263 500 218 22 260 +143.89 ± 20.59
6028 ncm-et-5 2018-03-08 00:33 01:16:24 1996348 500 226 17 257 +154.7 ± 20.62
6027 ncm-et-10 2018-03-08 00:33 01:16:12 2020348 500 235 14 251 +164.93 ± 20.86

Commit

Commit ID 65c3bb8586eba11277f8297ef0f55c121772d82c
Author Jerry Donald Watson
Date 2018-03-07 21:34:49 UTC
Use evaluation trend to adjust futility margin Adjust futility margin in the child node based on whether the static evaluation is improving. STC: LLR: 2.96 (-2.94,2.94) [0.00,5.00] Total: 15271 W: 3157 L: 2958 D: 9156 http://tests.stockfishchess.org/tests/view/5a9f2f8c0ebc590297cb6216 LTC: LLR: 2.97 (-2.94,2.94) [0.00,5.00] Total: 6617 W: 1053 L: 908 D: 4656 http://tests.stockfishchess.org/tests/view/5a9f98390ebc590297cb6241 Ideas for future work: - Tune the new margins. - Try to get this idea to work for futility pruning in parent nodes as well. Bench: 5779242
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