Dev Builds » 20160615-0655

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 05:57:15 1988681 2436 435 172 1829 +37.66 +/- 6.8
ncm-et-4 05:57:08 1982595 2422 421 203 1798 +31.36 +/- 6.97
ncm-et-5 01:51:54 2018345 774 151 48 575 +46.51 +/- 12.2
ncm-et-6 01:51:54 2026308 770 138 52 580 +38.97 +/- 12.03
ncm-et-7 01:51:53 2002251 772 137 69 566 +30.68 +/- 12.58
ncm-et-8 01:51:46 1955892 742 145 47 550 +46.16 +/- 12.5
ncm-et-9 05:57:29 1990934 2429 460 196 1773 +37.91 +/- 7.11
ncm-et-10 05:57:10 1986552 2440 461 203 1776 +36.87 +/- 7.12
ncm-et-11 01:51:54 2018152 778 153 48 577 +47.18 +/- 12.19
ncm-et-12 01:51:47 2017107 778 158 82 538 +34.05 +/- 13.48
ncm-et-13 05:57:32 1991987 2414 460 188 1766 +39.31 +/- 7.1
ncm-et-14 01:51:21 2018233 776 132 65 579 +30.07 +/- 12.23
ncm-et-15 05:57:15 1995047 2469 443 204 1822 +33.74 +/- 6.95
20000 3694 1577 14729 +36.91 +/- 2.45

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
68948 ncm-et-10 2019-02-06 01:09 00:23:41 1968621 167 24 17 126 +14.57 +/- 26.11
68947 ncm-et-13 2019-02-06 01:08 00:24:12 1985331 160 34 14 112 +43.66 +/- 29.24
68946 ncm-et-3 2019-02-06 01:08 00:24:19 1973651 160 23 13 124 +21.74 +/- 25.46
68945 ncm-et-9 2019-02-06 01:08 00:24:44 1975919 164 40 13 111 +57.73 +/- 29.82
68944 ncm-et-4 2019-02-06 01:08 00:24:55 1955902 164 30 10 124 +42.58 +/- 25.88
68943 ncm-et-15 2019-02-06 01:06 00:26:56 1983768 185 30 11 144 +35.81 +/- 23.28
68942 ncm-et-3 2019-02-05 23:54 01:12:53 1963840 500 85 33 382 +36.26 +/- 14.62
68941 ncm-et-10 2019-02-05 23:54 01:13:33 1973222 500 98 34 368 +44.72 +/- 15.42
68940 ncm-et-4 2019-02-05 23:53 01:13:13 1973539 500 94 47 359 +32.76 +/- 16.07
68939 ncm-et-13 2019-02-05 23:53 01:14:36 1973121 500 86 38 376 +33.46 +/- 15.03
68938 ncm-et-9 2019-02-05 23:51 01:15:43 1965380 500 88 47 365 +28.55 +/- 15.74
68937 ncm-et-15 2019-02-05 23:51 01:14:00 1975292 500 90 41 369 +34.16 +/- 15.46
68936 ncm-et-3 2019-02-05 22:40 01:13:30 1966769 500 96 28 376 +47.55 +/- 14.87
68935 ncm-et-4 2019-02-05 22:39 01:13:06 1962918 500 79 49 372 +20.87 +/- 15.37
68934 ncm-et-10 2019-02-05 22:38 01:15:00 1973817 500 103 41 356 +43.3 +/- 16.16
68933 ncm-et-13 2019-02-05 22:38 01:13:33 1974624 500 98 34 368 +44.72 +/- 15.42
68932 ncm-et-9 2019-02-05 22:38 01:12:19 1974670 500 94 46 360 +33.46 +/- 16.01
68931 ncm-et-15 2019-02-05 22:37 01:11:59 1995578 500 91 36 373 +38.37 +/- 15.17
68930 ncm-et-3 2019-02-05 21:24 01:14:41 1976359 500 91 34 375 +39.78 +/- 15.03
68929 ncm-et-9 2019-02-05 21:24 01:12:36 1977512 500 93 49 358 +30.65 +/- 16.14
68928 ncm-et-10 2019-02-05 21:24 01:13:10 1962469 500 97 43 360 +37.67 +/- 15.97
68927 ncm-et-4 2019-02-05 21:24 01:14:04 1966614 500 85 35 380 +34.86 +/- 14.76
68926 ncm-et-13 2019-02-05 21:24 01:13:07 1970481 500 99 43 358 +39.08 +/- 16.08
68925 ncm-et-15 2019-02-05 21:24 01:12:27 1975765 500 94 40 366 +37.67 +/- 15.61
11766 ncm-et-8 2018-03-25 06:55 00:35:46 1952734 242 46 17 179 +41.84 +/- 22.06
11765 ncm-et-13 2018-03-25 06:54 00:36:36 2026392 254 45 20 189 +34.31 +/- 21.44
11764 ncm-et-4 2018-03-25 06:53 00:38:08 2013318 258 37 24 197 +17.52 +/- 20.58
11763 ncm-et-6 2018-03-25 06:52 00:38:31 2026391 270 46 19 205 +34.86 +/- 20.13
11762 ncm-et-10 2018-03-25 06:52 00:38:35 2020184 273 41 23 209 +22.94 +/- 19.88
11761 ncm-et-9 2018-03-25 06:52 00:39:14 2026391 265 53 16 196 +48.83 +/- 20.97
11760 ncm-et-5 2018-03-25 06:51 00:39:41 2015526 274 60 11 203 +62.81 +/- 20.28
11759 ncm-et-14 2018-03-25 06:51 00:39:21 2019046 276 42 23 211 +23.96 +/- 19.81
11758 ncm-et-12 2018-03-25 06:51 00:39:56 2019210 278 63 41 174 +27.55 +/- 24.97
11757 ncm-et-7 2018-03-25 06:50 00:40:16 2024263 272 40 27 205 +16.62 +/- 20.47
11756 ncm-et-15 2018-03-25 06:50 00:40:21 2021325 284 39 29 216 +12.24 +/- 19.77
11755 ncm-et-3 2018-03-25 06:50 00:40:47 2026227 276 53 24 199 +36.64 +/- 21.48
11754 ncm-et-11 2018-03-25 06:49 00:41:29 2018070 278 50 17 211 +41.44 +/- 19.76
11753 ncm-et-12 2018-03-25 05:37 01:11:51 2015005 500 95 41 364 +37.67 +/- 15.73
11752 ncm-et-10 2018-03-25 05:37 01:13:11 2020999 500 98 45 357 +36.97 +/- 16.16
11751 ncm-et-8 2018-03-25 05:37 01:16:00 1959051 500 99 30 371 +48.25 +/- 15.19
11750 ncm-et-14 2018-03-25 05:37 01:12:00 2017420 500 90 42 368 +33.46 +/- 15.53
11749 ncm-et-5 2018-03-25 05:37 01:12:13 2021165 500 91 37 372 +37.67 +/- 15.24
11748 ncm-et-11 2018-03-25 05:37 01:10:25 2018235 500 103 31 366 +50.38 +/- 15.47
11747 ncm-et-6 2018-03-25 05:37 01:13:23 2026226 500 92 33 375 +41.19 +/- 15.02
11746 ncm-et-7 2018-03-25 05:37 01:11:37 1980240 500 97 42 361 +38.37 +/- 15.91
11745 ncm-et-4 2018-03-25 05:37 01:13:42 2023284 500 96 38 366 +40.48 +/- 15.58
11744 ncm-et-13 2018-03-25 05:37 01:15:28 2021977 500 98 39 363 +41.19 +/- 15.76
11743 ncm-et-3 2018-03-25 05:37 01:11:05 2025245 500 87 40 373 +32.76 +/- 15.22
11742 ncm-et-15 2018-03-25 05:37 01:11:32 2018557 500 99 47 354 +36.26 +/- 16.34
11741 ncm-et-9 2018-03-25 05:37 01:12:53 2025735 500 92 25 383 +46.84 +/- 14.42

Commit

Commit ID 8e45e70e55c42c4750ccb729dcd49cdaafe5af44
Author ajithcj
Date 2016-06-15 06:55:40 UTC
Don't insert pv back into tt This code was added before the accurate pv patch, when we retrieved PV directly from TT. It's not required for correct (and long) PVs any more and should be safe to remove it. Also, allowing helper threads to repeatedly over-write TT doesn't seem to make sense(that was probably an un-intended side-effect of lazy smp). Before Lazy SMP only Main Thread used to run ID loop and insert PV into TT. STC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 74346 W: 13946 L: 13918 D: 46482 LTC LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 47265 W: 6531 L: 6447 D: 34287 bench: 8819179
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