Dev Builds » 20150409-1932

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 05:51:39 1987248 2368 177 524 1667 -51.28 +/- 7.49
ncm-et-4 05:50:34 1982755 2376 197 514 1665 -46.63 +/- 7.55
ncm-et-5 01:44:22 2025084 720 52 164 504 -54.49 +/- 13.67
ncm-et-6 01:44:28 2026391 698 51 161 486 -55.21 +/- 13.97
ncm-et-7 01:44:17 1972787 693 60 166 467 -53.56 +/- 14.58
ncm-et-8 01:44:31 1979402 710 58 162 490 -51.26 +/- 14.03
ncm-et-9 05:51:10 1991936 2396 210 506 1680 -43.14 +/- 7.52
ncm-et-10 05:51:12 1982091 2390 187 515 1688 -47.98 +/- 7.44
ncm-et-11 01:44:13 2012217 725 52 149 524 -46.76 +/- 13.12
ncm-et-12 01:43:55 1988492 693 55 148 490 -46.91 +/- 13.82
ncm-et-13 05:51:17 1990642 2378 194 486 1698 -42.88 +/- 7.38
ncm-et-14 01:44:29 2019942 732 43 144 545 -48.25 +/- 12.48
ncm-et-15 05:51:34 1989050 2408 192 555 1661 -52.78 +/- 7.61
ncm-et-16 01:44:09 1995175 713 60 154 499 -46.07 +/- 13.81
20000 1588 4348 14064 -48.25 +/- 2.59

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
75482 ncm-et-3 2019-03-27 18:14 00:21:19 1974109 140 13 31 96 -44.92 +/- 32.03
75481 ncm-et-4 2019-03-27 18:10 00:23:40 1962304 164 7 34 123 -57.73 +/- 25.86
75480 ncm-et-9 2019-03-27 18:10 00:25:01 1972052 173 11 38 124 -54.67 +/- 27.06
75479 ncm-et-10 2019-03-27 18:09 00:25:21 1959699 168 18 39 111 -43.66 +/- 30.44
75478 ncm-et-13 2019-03-27 18:08 00:26:19 1966305 174 9 32 133 -46.2 +/- 24.58
75477 ncm-et-15 2019-03-27 18:08 00:26:31 1975449 181 14 42 125 -54.18 +/- 27.77
75476 ncm-et-3 2019-03-27 16:58 01:14:50 1962917 500 34 107 359 -51.09 +/- 15.9
75475 ncm-et-9 2019-03-27 16:56 01:13:06 1970512 500 48 88 364 -27.85 +/- 15.81
75474 ncm-et-4 2019-03-27 16:55 01:14:02 1963839 500 47 108 345 -42.6 +/- 16.81
75473 ncm-et-10 2019-03-27 16:55 01:13:12 1961392 500 36 111 353 -52.51 +/- 16.25
75472 ncm-et-15 2019-03-27 16:55 01:12:39 1977787 500 45 109 346 -44.72 +/- 16.73
75471 ncm-et-13 2019-03-27 16:53 01:14:24 1978897 500 42 109 349 -46.84 +/- 16.54
75470 ncm-et-3 2019-03-27 15:41 01:15:57 1965996 500 45 121 334 -53.22 +/- 17.34
75469 ncm-et-9 2019-03-27 15:41 01:14:02 1985055 500 40 112 348 -50.38 +/- 16.56
75468 ncm-et-10 2019-03-27 15:40 01:13:46 1964161 500 27 102 371 -52.51 +/- 15.13
75467 ncm-et-13 2019-03-27 15:40 01:11:39 1974369 500 44 96 360 -36.26 +/- 15.98
75466 ncm-et-4 2019-03-27 15:40 01:14:09 1967543 500 48 111 341 -44.01 +/- 17.02
75465 ncm-et-15 2019-03-27 15:40 01:13:31 1974834 500 36 115 349 -55.36 +/- 16.45
75464 ncm-et-13 2019-03-27 14:25 01:14:29 1972805 500 33 102 365 -48.25 +/- 15.56
75463 ncm-et-9 2019-03-27 14:25 01:14:47 1974982 500 39 113 348 -51.8 +/- 16.55
75462 ncm-et-4 2019-03-27 14:25 01:14:25 1959697 500 37 114 349 -53.93 +/- 16.47
75461 ncm-et-15 2019-03-27 14:25 01:14:30 1969116 500 51 132 317 -56.78 +/- 18.25
75460 ncm-et-10 2019-03-27 14:24 01:14:46 1972127 500 33 106 361 -51.09 +/- 15.78
75459 ncm-et-3 2019-03-27 14:24 01:15:10 1970795 500 34 121 345 -61.08 +/- 16.62
14712 ncm-et-12 2018-04-02 23:41 00:28:13 2019210 193 9 38 146 -52.6 +/- 23.61
14711 ncm-et-7 2018-04-02 23:41 00:28:43 1993369 193 18 53 122 -63.71 +/- 29.41
14710 ncm-et-8 2018-04-02 23:41 00:29:24 2024920 210 9 56 145 -79.1 +/- 25.25
14709 ncm-et-6 2018-04-02 23:41 00:29:25 2026063 198 13 47 138 -60.26 +/- 26.13
14708 ncm-et-13 2018-04-02 23:41 00:29:35 2027869 204 23 32 149 -15.34 +/- 24.76
14707 ncm-et-16 2018-04-02 23:39 00:31:25 2017908 213 16 51 146 -57.61 +/- 25.77
14706 ncm-et-10 2018-04-02 23:38 00:31:23 2018559 222 25 49 148 -37.71 +/- 26.28
14705 ncm-et-4 2018-04-02 23:38 00:31:28 2023610 212 16 40 156 -39.5 +/- 23.79
14704 ncm-et-9 2018-04-02 23:38 00:32:03 2024754 223 21 61 141 -63.0 +/- 27.35
14703 ncm-et-3 2018-04-02 23:37 00:32:36 2025408 228 17 36 175 -29.02 +/- 21.59
14702 ncm-et-15 2018-04-02 23:37 00:32:47 2017748 227 16 49 162 -50.87 +/- 23.82
14701 ncm-et-11 2018-04-02 23:37 00:32:43 2008474 225 12 44 169 -49.75 +/- 22.19
14700 ncm-et-5 2018-04-02 23:37 00:33:10 2023936 220 17 50 153 -52.51 +/- 24.99
14699 ncm-et-14 2018-04-02 23:36 00:33:38 2018720 232 9 41 182 -48.23 +/- 20.23
14698 ncm-et-16 2018-04-02 22:25 01:12:44 1972443 500 44 103 353 -41.19 +/- 16.36
14697 ncm-et-10 2018-04-02 22:25 01:12:44 2016609 500 48 108 344 -41.89 +/- 16.87
14696 ncm-et-7 2018-04-02 22:25 01:15:34 1952205 500 42 113 345 -49.67 +/- 16.75
14695 ncm-et-5 2018-04-02 22:25 01:11:12 2026233 500 35 114 351 -55.36 +/- 16.33
14694 ncm-et-13 2018-04-02 22:25 01:14:51 2023610 500 43 115 342 -50.38 +/- 16.91
14693 ncm-et-4 2018-04-02 22:25 01:12:50 2019541 500 42 107 351 -45.42 +/- 16.44
14692 ncm-et-12 2018-04-02 22:25 01:15:42 1957775 500 46 110 344 -44.72 +/- 16.85
14691 ncm-et-14 2018-04-02 22:25 01:10:51 2021164 500 34 103 363 -48.25 +/- 15.69
14690 ncm-et-9 2018-04-02 22:25 01:12:11 2024263 500 51 94 355 -29.95 +/- 16.32
14689 ncm-et-8 2018-04-02 22:25 01:15:07 1933884 500 49 106 345 -39.78 +/- 16.83
14688 ncm-et-11 2018-04-02 22:25 01:11:30 2015961 500 40 105 355 -45.42 +/- 16.2
14687 ncm-et-15 2018-04-02 22:25 01:11:36 2019370 500 30 108 362 -54.65 +/- 15.67
14686 ncm-et-3 2018-04-02 22:25 01:11:47 2024264 500 34 108 358 -51.8 +/- 15.95
14685 ncm-et-6 2018-04-02 22:25 01:15:03 2026719 500 38 114 348 -53.22 +/- 16.54

Commit

Commit ID 2ca142a5b4ca200c56cb99495ec51a804983d07d
Author Stéphane Nicolet
Date 2015-04-09 19:32:36 UTC
Use minimumSplitDepth = 5 Using minimumSplitDepth = 5 seems to be the best compromise in the current SMP implementation STC, 11 threads: ELO: 14.87 +-4.1 (95%) LOS: 100.0% Total: 8509 W: 1497 L: 1133 D: 5879 STC, 4 threads: ELO: 0.30 +-2.8 (95%) LOS: 58.2% Total: 20000 W: 3365 L: 3348 D: 13287 STC, 2 threads: ELO: -1.02 +-2.0 (95%) LOS: 16.4% Total: 40000 W: 7087 L: 7204 D: 25709 Resolves #324
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