Dev Builds » 20180501-0512

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 06:01:16 2000445 2363 1099 59 1205 +164.12 ± 9.46
ncm-et-4 06:01:33 2000308 2389 1169 63 1157 +174.09 ± 9.74
ncm-et-5 01:47:34 2023855 717 338 17 362 +167.4 ± 17.29
ncm-et-6 01:47:33 2026309 712 322 26 364 +153.75 ± 17.36
ncm-et-7 01:47:27 2019156 721 350 29 342 +166.32 ± 18.13
ncm-et-8 01:47:38 1992192 719 313 22 384 +149.15 ± 16.71
ncm-et-9 06:01:41 2001619 2427 1117 64 1246 +161.44 ± 9.3
ncm-et-10 06:01:36 1989196 2367 1105 65 1197 +163.8 ± 9.52
ncm-et-11 01:47:27 1999759 716 324 17 375 +159.26 ± 16.88
ncm-et-12 01:47:38 2020754 713 336 17 360 +167.27 ± 17.34
ncm-et-13 06:01:26 1990361 2381 1092 71 1218 +159.28 ± 9.44
ncm-et-14 01:47:44 2020836 716 325 33 358 +150.44 ± 17.66
ncm-et-15 06:01:15 1987479 2380 1134 65 1181 +168.04 ± 9.61
ncm-et-16 01:47:32 1973928 679 301 14 364 +156.68 ± 17.01
20000 9325 562 10113 +163.27 ± 3.28

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
51012 ncm-et-3 2018-08-24 06:54 00:22:37 1985637 151 71 5 75 +162.82 ± 38.53
51011 ncm-et-15 2018-08-24 06:53 00:23:36 1983736 152 78 3 71 +187.81 ± 39.57
51010 ncm-et-10 2018-08-24 06:53 00:24:06 1978569 160 74 2 84 +168.4 ± 35.43
51009 ncm-et-13 2018-08-24 06:51 00:25:35 1956394 165 76 2 87 +167.74 ± 34.77
51008 ncm-et-4 2018-08-24 06:51 00:26:12 1989401 175 80 4 91 +161.62 ± 34.42
51007 ncm-et-9 2018-08-24 06:48 00:28:46 1989874 197 97 5 95 +175.88 ± 34.15
51006 ncm-et-3 2018-08-24 05:37 01:16:27 1989244 500 225 11 264 +158.93 ± 20.07
51005 ncm-et-15 2018-08-24 05:35 01:17:03 1946947 500 229 13 258 +160.64 ± 20.45
51004 ncm-et-4 2018-08-24 05:35 01:14:38 1991931 500 242 13 245 +171.9 ± 21.16
51003 ncm-et-13 2018-08-24 05:34 01:15:45 1989563 500 231 10 259 +164.93 ± 20.3
51002 ncm-et-10 2018-08-24 05:34 01:18:07 1950313 500 230 9 261 +164.93 ± 20.16
51001 ncm-et-9 2018-08-24 05:32 01:14:59 1989244 500 234 8 258 +169.27 ± 20.28
51000 ncm-et-3 2018-08-24 04:18 01:17:24 1990032 500 233 9 258 +167.53 ± 20.32
50999 ncm-et-10 2018-08-24 04:18 01:14:49 1982951 500 239 11 250 +171.02 ± 20.82
50998 ncm-et-15 2018-08-24 04:17 01:17:18 1979973 500 245 13 242 +174.55 ± 21.33
50997 ncm-et-4 2018-08-24 04:17 01:17:03 1988612 500 254 15 231 +180.8 ± 22.01
50996 ncm-et-13 2018-08-24 04:16 01:16:57 1959012 500 233 20 247 +158.08 ± 21.24
50995 ncm-et-9 2018-08-24 04:16 01:15:00 1989560 500 218 19 263 +146.36 ± 20.36
50994 ncm-et-15 2018-08-24 03:00 01:15:52 1982948 500 243 12 245 +173.67 ± 21.13
50993 ncm-et-3 2018-08-24 03:00 01:17:14 1989558 500 237 19 244 +162.35 ± 21.38
50992 ncm-et-13 2018-08-24 03:00 01:15:27 1987035 500 223 15 262 +153.86 ± 20.3
50991 ncm-et-10 2018-08-24 03:00 01:16:46 1982165 500 238 18 244 +164.07 ± 21.35
50990 ncm-et-4 2018-08-24 03:00 01:16:02 1989874 500 240 11 249 +171.9 ± 20.87
50989 ncm-et-9 2018-08-24 03:00 01:15:15 1989401 500 234 13 253 +164.93 ± 20.72
25834 ncm-et-16 2018-05-03 16:52 00:28:01 2018070 179 83 1 95 +171.95 ± 32.97
25833 ncm-et-12 2018-05-03 16:49 00:31:33 2020836 213 99 6 108 +162.62 ± 31.84
25832 ncm-et-6 2018-05-03 16:49 00:31:39 2027047 212 97 6 109 +159.46 ± 31.62
25831 ncm-et-5 2018-05-03 16:48 00:31:49 2023120 217 97 6 114 +155.27 ± 30.78
25830 ncm-et-3 2018-05-03 16:48 00:32:01 2025408 212 96 6 110 +157.46 ± 31.43
25829 ncm-et-4 2018-05-03 16:48 00:32:03 2023937 214 106 6 102 +176.01 ± 33.05
25828 ncm-et-10 2018-05-03 16:48 00:32:41 2020347 207 95 8 104 +155.67 ± 32.71
25827 ncm-et-7 2018-05-03 16:48 00:32:25 2011921 221 114 10 97 +177.48 ± 34.48
25826 ncm-et-8 2018-05-03 16:48 00:32:40 1963711 219 105 5 109 +171.3 ± 31.65
25825 ncm-et-14 2018-05-03 16:48 00:32:47 2021325 216 106 15 95 +156.09 ± 35.03
25824 ncm-et-11 2018-05-03 16:47 00:32:50 2018071 216 103 6 107 +168.0 ± 32.09
25823 ncm-et-13 2018-05-03 16:47 00:33:23 2025573 216 103 5 108 +170.02 ± 31.79
25822 ncm-et-15 2018-05-03 16:47 00:33:36 2016122 228 112 6 110 +174.95 ± 31.73
25821 ncm-et-9 2018-05-03 16:46 00:34:09 2024591 230 104 8 118 +154.45 ± 30.53
25820 ncm-et-16 2018-05-03 15:32 01:19:31 1929786 500 218 13 269 +151.35 ± 19.88
25819 ncm-et-15 2018-05-03 15:32 01:13:50 2015150 500 227 18 255 +154.7 ± 20.76
25818 ncm-et-11 2018-05-03 15:32 01:14:37 1981447 500 221 11 268 +155.54 ± 19.86
25817 ncm-et-6 2018-05-03 15:32 01:15:54 2025572 500 225 20 255 +151.35 ± 20.81
25816 ncm-et-3 2018-05-03 15:32 01:15:33 2022793 500 237 9 254 +171.02 ± 20.53
25815 ncm-et-12 2018-05-03 15:32 01:16:05 2020673 500 237 11 252 +169.27 ± 20.71
25814 ncm-et-4 2018-05-03 15:32 01:15:35 2018095 500 247 14 239 +175.44 ± 21.52
25813 ncm-et-5 2018-05-03 15:32 01:15:45 2024591 500 241 11 248 +172.78 ± 20.93
25812 ncm-et-8 2018-05-03 15:32 01:14:58 2020674 500 208 17 275 +139.81 ± 19.69
25811 ncm-et-9 2018-05-03 15:32 01:13:32 2027049 500 230 11 259 +163.21 ± 20.33
25810 ncm-et-14 2018-05-03 15:32 01:14:57 2020347 500 219 18 263 +148.02 ± 20.34
25809 ncm-et-13 2018-05-03 15:32 01:14:19 2024591 500 226 19 255 +153.02 ± 20.78
25808 ncm-et-10 2018-05-03 15:32 01:15:07 2020836 500 229 17 254 +157.24 ± 20.78
25807 ncm-et-7 2018-05-03 15:32 01:15:02 2026391 500 236 19 245 +161.49 ± 21.32

Commit

Commit ID 5a7cdadfb31db2e8dcaf7be4ecc7953698cd7eef
Author MJZ1977
Date 2018-05-01 05:12:27 UTC
Penalty for bad bishop with blocked central files We increase the penalty for bad bishops by a factor proportional to the number of our blocked pawns in the center files C, D, E or F. STC: LLR: 2.97 (-2.94,2.94) [0.00,5.00] Total: 8868 W: 1870 L: 1700 D: 5298 http://tests.stockfishchess.org/html/live_elo.html?5ae7674f0ebc590e39268b34 LTC: LLR: 2.95 (-2.94,2.94) [0.00,5.00] Total: 5813 W: 950 L: 808 D: 4055 http://tests.stockfishchess.org/html/live_elo.html?5ae77bae0ebc5926dba90dd9 Closes https://github.com/official-stockfish/Stockfish/pull/1573 Bench: 5364190
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