Dev Builds » 20150509-1643

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 06:37:55 1984966 2678 229 580 1869 -45.8 +/- 7.15
ncm-et-4 04:10:36 1936461 1629 156 345 1128 -40.49 +/- 9.28
ncm-et-6 02:27:14 2024427 1000 102 195 703 -32.41 +/- 11.67
ncm-et-7 02:28:35 2012181 1000 78 198 724 -41.89 +/- 11.18
ncm-et-9 06:38:18 1994272 2694 251 521 1922 -34.94 +/- 6.97
ncm-et-10 06:38:02 1981595 2666 229 557 1880 -42.96 +/- 7.08
ncm-et-11 02:28:11 2016854 1000 82 208 710 -44.01 +/- 11.46
ncm-et-13 06:39:01 1992748 2656 196 552 1908 -46.85 +/- 6.91
ncm-et-14 02:27:32 2020104 1000 96 211 693 -40.13 +/- 11.83
ncm-et-15 06:37:39 1993342 2678 222 569 1887 -45.27 +/- 7.06
ncm-et-16 02:28:03 2021569 999 90 222 687 -46.18 +/- 11.91
20000 1731 4158 14111 -42.37 +/- 2.58

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
74924 ncm-et-4 2019-03-23 12:31 00:19:04 1964763 129 12 29 88 -46.05 +/- 33.55
74923 ncm-et-13 2019-03-23 12:25 00:24:41 1971569 157 7 37 113 -67.22 +/- 27.91
74922 ncm-et-10 2019-03-23 12:24 00:26:07 1958011 166 17 28 121 -23.06 +/- 27.47
74921 ncm-et-3 2019-03-23 12:24 00:26:14 1962304 178 19 44 115 -49.12 +/- 30.18
74920 ncm-et-15 2019-03-23 12:23 00:26:39 1974076 176 15 49 112 -67.97 +/- 30.55
74919 ncm-et-9 2019-03-23 12:22 00:28:18 1995422 194 19 45 130 -46.85 +/- 27.87
74918 ncm-et-4 2019-03-23 11:14 01:15:48 1963225 500 48 102 350 -37.67 +/- 16.56
74917 ncm-et-13 2019-03-23 11:10 01:14:06 1972663 500 44 85 371 -28.55 +/- 15.38
74916 ncm-et-3 2019-03-23 11:10 01:12:55 1964613 500 42 115 343 -51.09 +/- 16.85
74915 ncm-et-9 2019-03-23 11:09 01:12:16 1976538 500 42 97 361 -38.37 +/- 15.91
74914 ncm-et-10 2019-03-23 11:08 01:14:48 1966783 500 46 106 348 -41.89 +/- 16.64
74913 ncm-et-15 2019-03-23 11:08 01:14:47 1967237 500 47 104 349 -39.78 +/- 16.6
74912 ncm-et-13 2019-03-23 09:55 01:14:28 1982512 500 43 102 355 -41.19 +/- 16.24
74911 ncm-et-3 2019-03-23 09:53 01:15:44 1964458 500 42 105 353 -44.01 +/- 16.33
74910 ncm-et-15 2019-03-23 09:52 01:14:05 1970495 500 44 97 359 -36.97 +/- 16.04
74909 ncm-et-4 2019-03-23 09:52 01:21:33 1845470 500 52 114 334 -43.3 +/- 17.42
74908 ncm-et-9 2019-03-23 09:52 01:16:02 1970946 500 46 88 366 -29.25 +/- 15.68
74907 ncm-et-10 2019-03-23 09:51 01:15:58 1957553 500 42 103 355 -42.6 +/- 16.23
74906 ncm-et-10 2019-03-23 08:37 01:13:25 1965225 500 32 103 365 -49.67 +/- 15.55
74905 ncm-et-9 2019-03-23 08:37 01:13:44 1971748 500 37 114 349 -53.93 +/- 16.47
74904 ncm-et-15 2019-03-23 08:37 01:14:41 1980706 500 37 106 357 -48.25 +/- 16.05
74903 ncm-et-13 2019-03-23 08:37 01:17:10 1981382 500 45 117 338 -50.38 +/- 17.14
74902 ncm-et-3 2019-03-23 08:36 01:15:43 1963840 500 40 98 362 -40.48 +/- 15.83
74901 ncm-et-4 2019-03-23 08:36 01:14:11 1972389 500 44 100 356 -39.08 +/- 16.2
14236 ncm-et-15 2018-04-01 10:50 00:00:54 2020348 2 0 0 2 -0.0 +/- 15.22
14235 ncm-et-16 2018-04-01 09:38 01:12:49 2021162 499 49 115 335 -46.22 +/- 17.32
14234 ncm-et-13 2018-04-01 09:37 01:13:29 2022792 499 26 116 357 -63.36 +/- 15.83
14233 ncm-et-9 2018-04-01 09:37 01:13:37 2024754 500 53 88 359 -24.36 +/- 16.12
14232 ncm-et-11 2018-04-01 09:37 01:13:59 2016936 500 45 103 352 -40.48 +/- 16.42
14231 ncm-et-7 2018-04-01 09:37 01:14:25 2001897 500 32 103 365 -49.67 +/- 15.55
14230 ncm-et-6 2018-04-01 09:36 01:13:20 2025572 500 54 105 341 -35.56 +/- 17.08
14229 ncm-et-14 2018-04-01 09:36 01:13:48 2018395 500 49 102 349 -36.97 +/- 16.62
14228 ncm-et-3 2018-04-01 09:36 01:13:20 2026718 500 42 102 356 -41.89 +/- 16.17
14227 ncm-et-10 2018-04-01 09:36 01:14:02 2021977 500 44 112 344 -47.55 +/- 16.82
14226 ncm-et-15 2018-04-01 09:35 01:14:11 2019534 500 41 104 355 -44.01 +/- 16.21
14225 ncm-et-14 2018-04-01 08:22 01:13:44 2021814 500 47 109 344 -43.3 +/- 16.86
14224 ncm-et-11 2018-04-01 08:21 01:14:12 2016772 500 37 105 358 -47.55 +/- 16.0
14223 ncm-et-6 2018-04-01 08:21 01:13:54 2023283 500 48 90 362 -29.25 +/- 15.92
14222 ncm-et-15 2018-04-01 08:21 01:12:22 2020999 500 38 109 353 -49.67 +/- 16.28
14221 ncm-et-9 2018-04-01 08:21 01:14:21 2026229 500 54 89 357 -24.36 +/- 16.24
14220 ncm-et-7 2018-04-01 08:21 01:14:10 2022466 500 46 95 359 -34.16 +/- 16.06
14219 ncm-et-10 2018-04-01 08:21 01:13:42 2020021 500 48 105 347 -39.78 +/- 16.71
14218 ncm-et-16 2018-04-01 08:21 01:15:14 2021977 500 41 107 352 -46.13 +/- 16.37
14217 ncm-et-3 2018-04-01 08:21 01:13:59 2027866 500 44 116 340 -50.38 +/- 17.03
14216 ncm-et-13 2018-04-01 08:21 01:15:07 2025572 500 31 95 374 -44.72 +/- 15.04

Commit

Commit ID eaeb63f1d03aa71edf719605a31d121bf086a03d
Author mstembera
Date 2015-05-09 16:43:57 UTC
Smart TT save Don't overwrite more valuable data with less valuable data STC 2MB LLR: 2.96 (-2.94,2.94) [-1.50,4.50] Total: 21132 W: 4108 L: 3946 D: 13078 http://tests.stockfishchess.org/tests/view/5547d59f0ebc5940ca5d6883 LTC 8MB LLR: 2.97 (-2.94,2.94) [0.00,6.00] Total: 13381 W: 2149 L: 1987 D: 9245 http://tests.stockfishchess.org/tests/view/5549b5a80ebc5940ca5d68b9 STC 16MB regression w/ zero effective hash pressure LLR: 2.96 (-2.94,2.94) [-5.00,0.00] Total: 18944 W: 3607 L: 3564 D: 11773 http://tests.stockfishchess.org/tests/view/554b0fda0ebc5940ca5d68ea Bench: 8787152 Resolves #347
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