Dev Builds » 20170815-0601

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 16:30:44 2015923 6670 2404 229 4037 +117.59 ± 5.01
ncm-et-4 16:29:26 2016941 6685 2380 240 4065 +115.27 ± 4.99
ncm-et-9 04:10:01 1988297 1677 569 52 1056 +110.71 ± 9.64
ncm-et-10 04:10:17 1972160 1661 589 57 1015 +115.34 ± 9.97
ncm-et-13 04:10:07 1969873 1660 613 53 994 +121.98 ± 10.11
ncm-et-15 04:10:06 1954444 1647 598 48 1001 +120.65 ± 10.01
20000 7153 679 12168 +116.66 ± 2.88

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
56199 ncm-et-15 2018-10-03 04:38 00:21:31 1982635 147 56 6 85 +123.08 ± 35.3
56198 ncm-et-10 2018-10-03 04:35 00:24:55 1981224 161 60 5 96 +123.66 ± 32.68
56197 ncm-et-13 2018-10-03 04:35 00:25:13 1917912 160 61 7 92 +122.04 ± 34.03
56196 ncm-et-4 2018-10-03 04:34 00:26:15 1990033 176 50 3 123 +95.09 ± 26.56
56195 ncm-et-9 2018-10-03 04:34 00:26:09 1988454 177 55 6 116 +98.76 ± 28.78
56194 ncm-et-3 2018-10-03 04:32 00:27:55 1988770 179 59 9 111 +99.7 ± 30.43
56193 ncm-et-15 2018-10-03 03:22 01:15:10 1982166 500 175 15 310 +115.23 ± 17.9
56192 ncm-et-13 2018-10-03 03:19 01:14:06 1986249 500 195 15 290 +130.94 ± 18.88
56191 ncm-et-9 2018-10-03 03:17 01:15:20 1987824 500 163 20 317 +102.22 ± 17.7
56190 ncm-et-10 2018-10-03 03:17 01:16:50 1942927 500 186 19 295 +120.67 ± 18.75
56189 ncm-et-3 2018-10-03 03:16 01:14:28 1988298 500 194 14 292 +130.94 ± 18.75
56188 ncm-et-4 2018-10-03 03:16 01:16:09 1989875 500 174 19 307 +111.37 ± 18.16
56187 ncm-et-15 2018-10-03 02:07 01:14:10 1982634 500 173 11 316 +116.78 ± 17.47
56186 ncm-et-13 2018-10-03 02:03 01:15:15 1987667 500 174 12 314 +116.78 ± 17.6
56185 ncm-et-10 2018-10-03 02:02 01:13:57 1984519 500 180 19 301 +116.0 ± 18.46
56184 ncm-et-4 2018-10-03 02:02 01:13:28 1988769 500 154 19 327 +96.19 ± 17.18
56183 ncm-et-3 2018-10-03 02:01 01:13:58 1987823 500 168 23 309 +103.73 ± 18.17
56182 ncm-et-9 2018-10-03 02:01 01:15:02 1990032 500 175 11 314 +118.33 ± 17.57
56181 ncm-et-4 2018-10-03 00:47 01:14:06 1989242 500 163 19 318 +102.97 ± 17.62
56180 ncm-et-9 2018-10-03 00:47 01:13:30 1986879 500 176 15 309 +116.0 ± 17.95
56179 ncm-et-15 2018-10-03 00:46 01:19:15 1870342 500 194 16 290 +129.35 ± 18.91
56178 ncm-et-13 2018-10-03 00:46 01:15:33 1987665 500 183 19 298 +118.33 ± 18.6
56177 ncm-et-3 2018-10-03 00:46 01:13:50 1990191 500 194 22 284 +124.6 ± 19.37
56176 ncm-et-10 2018-10-03 00:46 01:14:35 1979973 500 163 14 323 +106.78 ± 17.23
602 ncm-et-4 2018-01-30 08:25 00:02:06 2028686 9 3 0 6 +120.35 ± 127.72
601 ncm-et-3 2018-01-30 07:14 01:13:09 2028359 491 172 24 295 +108.08 ± 18.79
600 ncm-et-4 2018-01-30 07:11 01:12:58 2028030 500 212 15 273 +144.72 ± 19.74
599 ncm-et-3 2018-01-30 05:59 01:13:32 2027374 500 180 8 312 +124.6 ± 17.55
598 ncm-et-4 2018-01-30 05:55 01:14:45 2025084 500 179 17 304 +116.78 ± 18.25
597 ncm-et-3 2018-01-30 04:44 01:14:29 2027046 500 180 18 302 +116.78 ± 18.38
596 ncm-et-4 2018-01-30 04:41 01:13:15 2026226 500 174 21 305 +109.83 ± 18.31
595 ncm-et-3 2018-01-30 03:28 01:14:06 2027210 500 182 18 300 +118.33 ± 18.48
594 ncm-et-4 2018-01-30 03:25 01:14:03 2027702 500 176 19 305 +112.91 ± 18.26
593 ncm-et-3 2018-01-30 02:13 01:14:11 2027866 500 181 15 304 +119.89 ± 18.19
592 ncm-et-4 2018-01-30 02:10 01:14:31 2024918 500 189 11 300 +129.35 ± 18.25
591 ncm-et-3 2018-01-30 00:57 01:15:05 2024099 500 175 15 310 +115.23 ± 17.9
590 ncm-et-4 2018-01-30 00:54 01:14:32 2027702 500 182 18 300 +118.33 ± 18.48
589 ncm-et-3 2018-01-29 23:43 01:13:16 2024427 500 183 16 301 +120.67 ± 18.37
588 ncm-et-4 2018-01-29 23:40 01:13:11 2028030 500 182 24 294 +113.68 ± 18.93
587 ncm-et-3 2018-01-29 22:29 01:12:41 2028194 500 171 20 309 +108.3 ± 18.09
586 ncm-et-4 2018-01-29 22:26 01:12:47 2026554 500 172 20 308 +109.07 ± 18.14
585 ncm-et-3 2018-01-29 21:13 01:14:59 2027374 500 194 11 295 +133.34 ± 18.5
584 ncm-et-4 2018-01-29 21:11 01:13:40 2024427 500 186 18 296 +121.46 ± 18.67
583 ncm-et-3 2018-01-29 19:57 01:15:05 2025900 500 171 16 313 +111.37 ± 17.78
582 ncm-et-4 2018-01-29 19:56 01:13:40 2028850 500 184 17 299 +120.67 ± 18.5

Commit

Commit ID 232c50fed0b80a0f39322a925575f760648ae0a5
Author Marco Costalba
Date 2017-08-15 06:01:58 UTC
Fix incorrect StateInfo We use Position::set() to set root position across threads. But there are some StateInfo fields (previous, pliesFromNull, capturedPiece) that cannot be deduced from a fen string, so set() clears them and to not lose the info we need to backup and later restore setupStates->back(). Note that setupStates is shared by threads but is accessed in read-only mode. This fixes regression introduced by df6cb446eaf21 Tested with 3 threads at STC: LLR: 2.95 (-2.94,2.94) [-4.00,0.00] Total: 14436 W: 2304 L: 2196 D: 9936 Bench: 5608839
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