Dev Builds » 20150314-1914

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 05:59:44 1988127 2445 185 568 1692 -54.88 +/- 7.52
ncm-et-4 05:59:45 1967479 2403 179 572 1652 -57.34 +/- 7.63
ncm-et-5 01:52:20 2000733 759 57 172 530 -53.05 +/- 13.36
ncm-et-7 01:52:49 2025329 767 62 181 524 -54.34 +/- 13.64
ncm-et-8 01:52:43 2020104 762 53 167 542 -52.37 +/- 13.03
ncm-et-9 05:59:46 1991143 2442 183 589 1670 -58.3 +/- 7.61
ncm-et-10 05:59:31 1982623 2463 189 575 1699 -54.9 +/- 7.52
ncm-et-11 01:52:48 2006078 764 61 193 510 -60.64 +/- 13.98
ncm-et-12 01:52:45 1999578 749 64 188 497 -58.05 +/- 14.23
ncm-et-13 05:59:45 1991841 2453 206 593 1654 -55.28 +/- 7.73
ncm-et-14 01:52:35 2018964 760 58 192 510 -61.91 +/- 13.92
ncm-et-15 05:59:00 1991552 2462 180 585 1697 -57.68 +/- 7.51
ncm-et-16 01:52:39 2019046 771 59 185 527 -57.29 +/- 13.57
20000 1536 4760 13704 -56.5 +/- 2.66

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
77018 ncm-et-4 2019-04-09 00:30 00:20:48 1929039 136 7 44 85 -96.96 +/- 34.74
77017 ncm-et-9 2019-04-09 00:26 00:23:54 1969435 158 13 41 104 -62.23 +/- 31.25
77016 ncm-et-13 2019-04-09 00:25 00:25:12 1967849 170 18 40 112 -45.22 +/- 30.34
77015 ncm-et-3 2019-04-09 00:24 00:26:22 1965843 176 13 35 128 -43.66 +/- 26.49
77014 ncm-et-10 2019-04-09 00:24 00:26:22 1967733 177 16 44 117 -55.43 +/- 29.49
77013 ncm-et-15 2019-04-09 00:23 00:27:42 1975141 183 14 47 122 -63.34 +/- 28.61
77012 ncm-et-4 2019-04-08 23:14 01:14:31 1984616 500 32 115 353 -58.21 +/- 16.18
77011 ncm-et-3 2019-04-08 23:11 01:12:11 1964301 500 36 123 341 -61.08 +/- 16.86
77010 ncm-et-9 2019-04-08 23:10 01:15:32 1974828 500 29 130 341 -71.16 +/- 16.73
77009 ncm-et-10 2019-04-08 23:10 01:13:03 1964465 500 35 102 363 -46.84 +/- 15.7
77008 ncm-et-15 2019-04-08 23:09 01:12:39 1980607 500 37 128 335 -63.95 +/- 17.18
77007 ncm-et-13 2019-04-08 23:09 01:15:21 1972678 500 42 120 338 -54.65 +/- 17.1
77006 ncm-et-4 2019-04-08 21:59 01:14:19 1961848 500 43 114 343 -49.67 +/- 16.86
77005 ncm-et-3 2019-04-08 21:56 01:13:35 1984270 500 43 115 342 -50.38 +/- 16.91
77004 ncm-et-10 2019-04-08 21:56 01:13:08 1961852 500 33 122 345 -62.51 +/- 16.61
77003 ncm-et-13 2019-04-08 21:55 01:12:45 1984729 500 42 113 345 -49.67 +/- 16.75
77002 ncm-et-9 2019-04-08 21:55 01:14:01 1982676 500 34 129 337 -66.82 +/- 17.03
77001 ncm-et-15 2019-04-08 21:53 01:14:48 1973740 500 33 109 358 -53.22 +/- 15.93
77000 ncm-et-15 2019-04-08 20:40 01:11:34 1983519 500 36 118 346 -57.5 +/- 16.61
76999 ncm-et-4 2019-04-08 20:40 01:17:25 1913289 500 39 123 338 -58.93 +/- 17.06
76998 ncm-et-9 2019-04-08 20:40 01:13:38 1969105 500 43 122 335 -55.36 +/- 17.27
76997 ncm-et-10 2019-04-08 20:40 01:14:28 1962623 500 41 123 336 -57.5 +/- 17.19
76996 ncm-et-3 2019-04-08 20:40 01:15:04 1963534 500 42 133 325 -63.95 +/- 17.75
76995 ncm-et-13 2019-04-08 20:40 01:13:52 1975140 500 40 129 331 -62.51 +/- 17.42
15667 ncm-et-12 2018-04-05 12:48 00:37:55 2003993 249 26 60 163 -47.74 +/- 25.18
15666 ncm-et-5 2018-04-05 12:48 00:37:49 2023774 259 18 59 182 -55.47 +/- 22.68
15665 ncm-et-8 2018-04-05 12:47 00:38:48 2020348 262 15 53 194 -50.75 +/- 21.01
15664 ncm-et-3 2018-04-05 12:47 00:38:54 2024426 269 19 57 193 -49.41 +/- 21.74
15663 ncm-et-11 2018-04-05 12:47 00:39:17 2004095 264 23 64 177 -54.4 +/- 23.77
15662 ncm-et-7 2018-04-05 12:47 00:39:34 2024264 267 25 57 185 -41.84 +/- 22.91
15661 ncm-et-4 2018-04-05 12:47 00:39:38 2025899 267 20 63 184 -56.45 +/- 22.87
15660 ncm-et-14 2018-04-05 12:46 00:39:49 2018232 260 23 64 173 -55.25 +/- 24.14
15659 ncm-et-15 2018-04-05 12:46 00:39:47 2019696 279 27 60 192 -41.29 +/- 22.6
15658 ncm-et-10 2018-04-05 12:46 00:40:00 2020022 286 21 64 201 -52.64 +/- 21.62
15657 ncm-et-16 2018-04-05 12:46 00:40:07 2019534 271 19 78 174 -76.87 +/- 24.24
15656 ncm-et-13 2018-04-05 12:45 00:40:36 2025245 283 23 67 193 -54.46 +/- 22.52
15655 ncm-et-9 2018-04-05 12:45 00:41:28 2025899 284 23 64 197 -50.51 +/- 22.08
15654 ncm-et-15 2018-04-05 11:33 01:12:30 2016609 500 33 123 344 -63.23 +/- 16.66
15653 ncm-et-10 2018-04-05 11:33 01:12:30 2019047 500 43 120 337 -53.93 +/- 17.17
15652 ncm-et-5 2018-04-05 11:33 01:14:31 1977692 500 39 113 348 -51.8 +/- 16.55
15651 ncm-et-4 2018-04-05 11:33 01:13:04 1990188 500 38 113 349 -52.51 +/- 16.48
15650 ncm-et-12 2018-04-05 11:32 01:14:50 1995164 500 38 128 334 -63.23 +/- 17.24
15649 ncm-et-8 2018-04-05 11:32 01:13:55 2019861 500 38 114 348 -53.22 +/- 16.54
15648 ncm-et-11 2018-04-05 11:32 01:13:31 2008062 500 38 129 333 -63.95 +/- 17.29
15647 ncm-et-16 2018-04-05 11:32 01:12:32 2018558 500 40 107 353 -46.84 +/- 16.31
15646 ncm-et-9 2018-04-05 11:32 01:11:13 2024917 500 41 103 356 -43.3 +/- 16.16
15645 ncm-et-13 2018-04-05 11:32 01:11:59 2025408 500 41 124 335 -58.21 +/- 17.24
15644 ncm-et-14 2018-04-05 11:32 01:12:46 2019696 500 35 128 337 -65.38 +/- 17.04
15643 ncm-et-3 2018-04-05 11:32 01:13:38 2026390 500 32 105 363 -51.09 +/- 15.65
15642 ncm-et-7 2018-04-05 11:32 01:13:15 2026395 500 37 124 339 -61.08 +/- 16.98

Commit

Commit ID d71f7070406bc018e3ca868461d77a90eaebfcbc
Author Joona Kiiski
Date 2015-03-14 19:14:52 UTC
Introduce yielding spin locks Idea and original implementation by Stephane Nicolet 7 threads 15+0.05 ELO: 3.54 +-2.9 (95%) LOS: 99.2% Total: 17971 W: 2976 L: 2793 D: 12202 There is no functional change in single thread mode
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