Dev Builds » 20180204-1357

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 17:12:21 2016246 6672 3082 248 3342 +157.56 +/- 5.74
ncm-et-4 17:12:01 2016882 6684 3039 291 3354 +151.82 +/- 5.75
ncm-et-9 04:21:48 1989085 1690 757 71 862 +149.65 +/- 11.32
ncm-et-10 04:21:54 1954523 1641 769 67 805 +158.84 +/- 11.76
ncm-et-13 04:21:48 1988770 1678 783 64 831 +159.14 +/- 11.55
ncm-et-15 04:21:43 1953055 1635 720 56 859 +149.73 +/- 11.23
20000 9150 797 10053 +154.55 +/- 3.31

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
54012 ncm-et-15 2018-09-16 20:23 00:21:15 1981381 135 61 5 69 +153.36 +/- 40.11
54011 ncm-et-10 2018-09-16 20:22 00:21:50 1981851 141 70 3 68 +179.53 +/- 40.32
54010 ncm-et-3 2018-09-16 20:17 00:26:58 1990034 172 84 7 81 +167.39 +/- 37.46
54009 ncm-et-13 2018-09-16 20:16 00:28:13 1987982 178 93 8 77 +180.59 +/- 38.79
54008 ncm-et-4 2018-09-16 20:15 00:29:16 1988454 184 72 9 103 +123.96 +/- 32.45
54007 ncm-et-9 2018-09-16 20:14 00:29:42 1989242 190 78 8 104 +134.32 +/- 32.31
54006 ncm-et-10 2018-09-16 19:04 01:17:21 1978433 500 231 25 244 +152.18 +/- 21.5
54005 ncm-et-15 2018-09-16 19:04 01:18:20 1984204 500 224 15 261 +154.7 +/- 20.36
54004 ncm-et-3 2018-09-16 18:57 01:18:30 1988612 500 242 11 247 +173.67 +/- 20.98
54003 ncm-et-13 2018-09-16 18:57 01:17:46 1988772 500 235 17 248 +162.35 +/- 21.11
54002 ncm-et-9 2018-09-16 18:57 01:16:35 1988770 500 234 20 246 +158.93 +/- 21.29
54001 ncm-et-4 2018-09-16 18:56 01:18:20 1989559 500 242 15 243 +170.15 +/- 21.33
54000 ncm-et-15 2018-09-16 17:42 01:20:56 1902357 500 215 17 268 +145.54 +/- 20.05
53999 ncm-et-10 2018-09-16 17:41 01:21:46 1946315 500 233 18 249 +159.78 +/- 21.08
53998 ncm-et-9 2018-09-16 17:39 01:16:49 1989244 500 214 27 259 +136.56 +/- 20.74
53997 ncm-et-3 2018-09-16 17:38 01:18:30 1990664 500 227 22 251 +151.35 +/- 21.06
53996 ncm-et-13 2018-09-16 17:38 01:18:03 1990348 500 207 16 277 +139.81 +/- 19.56
53995 ncm-et-4 2018-09-16 17:37 01:17:12 1990033 500 216 16 268 +147.19 +/- 20.02
53994 ncm-et-15 2018-09-16 16:19 01:21:12 1944278 500 220 19 261 +148.02 +/- 20.47
53993 ncm-et-9 2018-09-16 16:19 01:18:42 1989085 500 231 16 253 +159.78 +/- 20.81
53992 ncm-et-3 2018-09-16 16:19 01:17:57 1992089 500 231 17 252 +158.93 +/- 20.89
53991 ncm-et-10 2018-09-16 16:19 01:20:57 1911493 500 235 21 244 +158.93 +/- 21.42
53990 ncm-et-13 2018-09-16 16:19 01:17:46 1987981 500 248 23 229 +168.4 +/- 22.3
53989 ncm-et-4 2018-09-16 16:19 01:17:18 1991930 500 241 20 239 +164.93 +/- 21.68
854 ncm-et-4 2018-02-05 18:05 01:17:51 2028030 500 223 23 254 +147.19 +/- 20.93
853 ncm-et-3 2018-02-05 18:03 01:15:50 2027047 500 215 20 265 +143.07 +/- 20.28
852 ncm-et-4 2018-02-05 16:48 01:16:08 2029837 500 250 17 233 +175.44 +/- 21.95
851 ncm-et-3 2018-02-05 16:46 01:15:47 2025573 500 248 23 229 +168.4 +/- 22.3
850 ncm-et-3 2018-02-05 15:29 01:15:48 2022303 500 240 16 244 +167.53 +/- 21.3
849 ncm-et-4 2018-02-05 15:29 01:17:28 2027702 500 230 23 247 +153.02 +/- 21.3
848 ncm-et-3 2018-02-05 14:12 01:16:37 2029179 500 229 15 256 +158.93 +/- 20.62
847 ncm-et-4 2018-02-05 14:11 01:17:05 2027046 500 215 23 262 +140.62 +/- 20.51
846 ncm-et-4 2018-02-05 12:53 01:16:37 2025572 500 223 29 248 +142.26 +/- 21.35
845 ncm-et-3 2018-02-05 12:53 01:18:03 2026883 500 230 30 240 +147.19 +/- 21.79
844 ncm-et-3 2018-02-05 11:34 01:17:11 2026882 500 250 22 228 +171.02 +/- 22.34
843 ncm-et-4 2018-02-05 11:34 01:17:47 2028194 500 227 33 240 +142.26 +/- 21.83
821 ncm-et-3 2018-02-04 21:15 01:17:01 2027049 500 225 20 255 +151.35 +/- 20.81
820 ncm-et-4 2018-02-04 21:10 01:16:16 2027538 500 214 21 265 +141.44 +/- 20.31
819 ncm-et-3 2018-02-04 19:56 01:17:57 2027046 500 234 15 251 +163.21 +/- 20.89
818 ncm-et-4 2018-02-04 19:53 01:16:18 2030168 500 239 18 243 +164.93 +/- 21.41
817 ncm-et-3 2018-02-04 18:38 01:17:36 2027374 500 217 18 265 +146.36 +/- 20.23
816 ncm-et-4 2018-02-04 18:35 01:17:28 2026556 500 213 25 262 +137.37 +/- 20.55
815 ncm-et-3 2018-02-04 17:18 01:18:36 2026719 500 210 12 278 +145.54 +/- 19.38
814 ncm-et-4 2018-02-04 17:17 01:16:57 2025735 500 234 19 247 +159.78 +/- 21.21

Commit

Commit ID d93baae2205c6adc023b474b852af03f139f792a
Author protonspring
Date 2018-02-04 13:57:57 UTC
Simplify qsearch stages in MovePicker The difference between QCAPTURES_1 and QCAPTURES_2 quiescence search stages boils down to a simple check of depth. The way it's being done now is unnecessarily complex. This patch is simpler, clearer, and easier to understand. Passed SPRT[-3..1] test at STC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 99755 W: 22158 L: 22192 D: 55405 http://tests.stockfishchess.org/tests/view/5a71f41c0ebc590f2c86e9cb No functional change.
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