Dev Builds » 20180113-0801

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 16:29:05 2016233 6670 2745 186 3739 +140.48 ± 5.29
ncm-et-4 16:27:37 2016182 6679 2639 202 3838 +132.89 ± 5.2
ncm-et-9 04:09:34 1988849 1682 687 61 934 +135.83 ± 10.67
ncm-et-10 04:09:39 1961608 1640 638 45 957 +131.58 ± 10.34
ncm-et-13 04:09:12 1981060 1657 654 54 949 +131.78 ± 10.48
ncm-et-15 04:09:18 1982871 1672 681 61 930 +135.28 ± 10.69
20000 8044 609 11347 +135.66 ± 3.03

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
54300 ncm-et-10 2018-09-19 00:56 00:21:18 1947598 140 54 2 84 +135.53 ± 34.33
54299 ncm-et-13 2018-09-19 00:53 00:24:01 1959978 157 63 5 89 +134.72 ± 34.44
54298 ncm-et-3 2018-09-19 00:51 00:25:55 1988612 170 70 4 96 +142.35 ± 32.95
54297 ncm-et-15 2018-09-19 00:51 00:26:09 1981696 172 74 0 98 +159.88 ± 31.68
54296 ncm-et-4 2018-09-19 00:51 00:26:33 1990191 179 75 5 99 +143.51 ± 32.72
54295 ncm-et-9 2018-09-19 00:50 00:27:28 1988770 182 71 5 106 +132.0 ± 31.2
54294 ncm-et-10 2018-09-18 23:38 01:17:18 1936072 500 187 12 301 +126.97 ± 18.24
54293 ncm-et-3 2018-09-18 23:37 01:13:17 1990033 500 209 16 275 +141.44 ± 19.66
54292 ncm-et-13 2018-09-18 23:36 01:15:31 1987824 500 207 20 273 +136.56 ± 19.87
54291 ncm-et-15 2018-09-18 23:35 01:14:22 1984676 500 198 21 281 +128.55 ± 19.5
54290 ncm-et-4 2018-09-18 23:35 01:14:22 1990508 500 197 13 290 +134.15 ± 18.82
54289 ncm-et-9 2018-09-18 23:34 01:14:10 1988930 500 224 11 265 +158.08 ± 20.02
54288 ncm-et-13 2018-09-18 22:21 01:14:17 1987194 500 188 17 295 +123.81 ± 18.69
54287 ncm-et-10 2018-09-18 22:21 01:15:33 1981538 500 209 17 274 +140.62 ± 19.74
54286 ncm-et-3 2018-09-18 22:20 01:15:26 1989401 500 209 14 277 +143.07 ± 19.5
54285 ncm-et-15 2018-09-18 22:20 01:13:59 1982322 500 199 19 282 +130.94 ± 19.39
54284 ncm-et-4 2018-09-18 22:20 01:14:22 1988454 500 201 21 278 +130.94 ± 19.65
54283 ncm-et-9 2018-09-18 22:19 01:14:19 1988296 500 198 19 283 +130.15 ± 19.34
54282 ncm-et-13 2018-09-18 21:05 01:15:23 1989244 500 196 12 292 +134.15 ± 18.68
54281 ncm-et-15 2018-09-18 21:04 01:14:48 1982791 500 210 21 269 +138.18 ± 20.1
54280 ncm-et-4 2018-09-18 21:04 01:14:14 1985933 500 211 11 278 +147.19 ± 19.35
54279 ncm-et-9 2018-09-18 21:04 01:13:37 1989400 500 194 26 280 +121.46 ± 19.66
54278 ncm-et-3 2018-09-18 21:04 01:14:53 1993990 500 200 9 291 +139.81 ± 18.62
54277 ncm-et-10 2018-09-18 21:04 01:15:30 1981225 500 188 14 298 +126.18 ± 18.45
61 ncm-et-3 2018-01-16 16:30 01:13:02 2026719 500 213 13 274 +147.19 ± 19.62
60 ncm-et-4 2018-01-16 16:30 01:12:04 2025736 500 193 14 293 +130.15 ± 18.7
59 ncm-et-4 2018-01-16 15:16 01:13:34 2026228 500 202 21 277 +131.74 ± 19.7
58 ncm-et-3 2018-01-16 15:15 01:14:32 2026882 500 191 15 294 +127.76 ± 18.68
57 ncm-et-4 2018-01-16 14:02 01:13:11 2025735 500 204 18 278 +135.76 ± 19.57
56 ncm-et-3 2018-01-16 14:00 01:14:38 2027538 500 206 15 279 +139.81 ± 19.43
55 ncm-et-4 2018-01-16 12:46 01:15:48 2027702 500 199 14 287 +134.95 ± 19.0
54 ncm-et-3 2018-01-16 12:45 01:14:49 2024105 500 188 15 297 +125.39 ± 18.53
53 ncm-et-4 2018-01-16 11:32 01:13:24 2028523 500 186 18 296 +121.46 ± 18.67
52 ncm-et-3 2018-01-16 11:30 01:14:38 2027210 500 218 11 271 +153.02 ± 19.71
51 ncm-et-4 2018-01-16 10:18 01:14:33 2028687 500 198 12 290 +135.76 ± 18.78
50 ncm-et-3 2018-01-16 10:16 01:14:23 2025735 500 198 8 294 +138.99 ± 18.44
49 ncm-et-4 2018-01-16 09:05 01:12:35 2028851 500 190 15 295 +126.97 ± 18.63
48 ncm-et-3 2018-01-16 09:01 01:14:15 2026066 500 210 24 266 +135.76 ± 20.32
47 ncm-et-4 2018-01-16 07:50 01:14:34 2029674 500 195 15 290 +130.94 ± 18.88
46 ncm-et-3 2018-01-16 07:48 01:12:57 2026882 500 207 14 279 +141.44 ± 19.4
45 ncm-et-4 2018-01-16 06:35 01:14:07 2025572 500 200 11 289 +138.18 ± 18.8
44 ncm-et-3 2018-01-16 06:35 01:12:44 2027539 500 214 15 271 +146.36 ± 19.84
43 ncm-et-3 2018-01-16 05:21 01:13:36 2026555 500 212 13 275 +146.36 ± 19.57
42 ncm-et-4 2018-01-16 05:21 01:14:16 2024754 500 188 14 298 +126.18 ± 18.45

Commit

Commit ID 1b6459195c82395d861cddf3f2056ed1c9a3bd5b
Author Günther Demetz
Date 2018-01-13 08:01:23 UTC
Simplify verification search (#1362) 1. avoid recursive call of verification. For the interested side to move recursion makes no sense. For the other side it could make sense in case of mutual zugzwang, but I was not able to figure out any concrete problematic position. Allows the removal of 2 local variables. 2. avoid further reduction by removing R += ONE_PLY; Benchmark with zugzwang-suite (see #1338), max 45 secs per position: Patch solves 33 out of 37 Master solves 31 out of 37 STC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 76188 W: 13866 L: 13840 D: 48482 http://tests.stockfishchess.org/tests/view/5a5612ed0ebc590297da516c LTC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 40479 W: 5247 L: 5152 D: 30080 http://tests.stockfishchess.org/tests/view/5a56f7d30ebc590299e4550e bench: 5340015
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