Dev Builds » 20150918-0033

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 06:01:33 1987220 2488 249 431 1808 -25.46 +/- 7.11
ncm-et-4 06:01:54 1983272 2492 246 415 1831 -23.6 +/- 7.0
ncm-et-5 01:59:30 1999487 834 71 145 618 -30.91 +/- 11.91
ncm-et-6 01:59:47 2024510 835 81 131 623 -20.83 +/- 11.84
ncm-et-7 01:59:28 2022961 853 69 140 644 -28.99 +/- 11.46
ncm-et-8 01:58:19 1998530 816 73 120 623 -20.03 +/- 11.55
ncm-et-9 05:19:55 1992209 2222 196 368 1658 -26.95 +/- 7.24
ncm-et-10 06:01:58 1985871 2502 233 427 1842 -26.99 +/- 6.95
ncm-et-11 01:17:44 2004809 545 52 80 413 -17.87 +/- 14.32
ncm-et-12 01:59:44 2006667 824 81 139 604 -24.5 +/- 12.21
ncm-et-13 06:01:50 1995377 2509 252 443 1814 -26.5 +/- 7.12
ncm-et-14 01:59:38 2018885 844 93 138 613 -18.54 +/- 12.24
ncm-et-15 05:19:43 1988228 2236 229 375 1632 -22.72 +/- 7.46
20000 1925 3352 14723 -24.83 +/- 2.46

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
73592 ncm-et-10 2019-03-13 08:54 00:21:44 1968936 151 8 36 107 -65.18 +/- 29.17
73591 ncm-et-3 2019-03-13 08:52 00:22:36 1961536 155 18 29 108 -24.7 +/- 30.1
73590 ncm-et-4 2019-03-13 08:52 00:22:53 1960166 155 13 29 113 -35.99 +/- 28.27
73589 ncm-et-13 2019-03-13 08:50 00:25:12 1971572 173 14 26 133 -24.14 +/- 24.8
73588 ncm-et-9 2019-03-13 08:50 00:25:21 1984918 172 13 25 134 -24.28 +/- 24.29
73587 ncm-et-15 2019-03-13 08:49 00:26:22 1980841 194 18 25 151 -12.54 +/- 23.01
73586 ncm-et-10 2019-03-13 07:40 01:12:05 1984086 500 41 82 377 -28.55 +/- 15.01
73585 ncm-et-4 2019-03-13 07:38 01:13:07 1963534 500 47 89 364 -29.25 +/- 15.8
73584 ncm-et-3 2019-03-13 07:37 01:13:59 1967078 500 52 86 362 -23.66 +/- 15.95
73583 ncm-et-13 2019-03-13 07:37 01:11:47 1983776 500 49 79 372 -20.87 +/- 15.37
73582 ncm-et-15 2019-03-13 07:37 01:10:41 1972035 500 51 79 370 -19.48 +/- 15.49
73581 ncm-et-9 2019-03-13 07:36 01:12:35 1972193 500 49 85 366 -25.06 +/- 15.7
73580 ncm-et-4 2019-03-13 06:26 01:11:14 1963688 500 47 88 365 -28.55 +/- 15.74
73579 ncm-et-10 2019-03-13 06:25 01:14:11 1958494 500 52 67 381 -10.43 +/- 14.85
73578 ncm-et-9 2019-03-13 06:24 01:11:21 1977630 500 42 74 384 -22.27 +/- 14.61
73577 ncm-et-13 2019-03-13 06:24 01:12:32 1984269 500 56 98 346 -29.25 +/- 16.84
73576 ncm-et-3 2019-03-13 06:23 01:13:02 1965843 500 52 95 353 -29.95 +/- 16.44
73575 ncm-et-15 2019-03-13 06:23 01:13:27 1967848 500 53 96 351 -29.95 +/- 16.55
73574 ncm-et-15 2019-03-13 05:10 01:11:17 1968930 500 54 86 360 -22.27 +/- 16.07
73573 ncm-et-4 2019-03-13 05:10 01:14:43 1963229 500 62 84 354 -15.3 +/- 16.45
73572 ncm-et-9 2019-03-13 05:10 01:12:45 1967862 500 44 87 369 -29.95 +/- 15.49
73571 ncm-et-3 2019-03-13 05:10 01:12:10 1975426 500 47 76 377 -20.17 +/- 15.06
73570 ncm-et-10 2019-03-13 05:10 01:14:06 1961549 500 55 87 358 -22.27 +/- 16.19
73569 ncm-et-13 2019-03-13 05:10 01:12:27 1978879 500 43 98 359 -38.37 +/- 16.03
7684 ncm-et-12 2018-03-12 13:33 00:46:38 1993800 324 28 52 244 -25.78 +/- 18.71
7683 ncm-et-8 2018-03-12 13:32 00:47:11 1959099 315 32 53 230 -23.2 +/- 19.88
7682 ncm-et-4 2018-03-12 13:32 00:47:46 2023937 337 19 53 265 -35.17 +/- 16.92
7681 ncm-et-5 2018-03-12 13:32 00:47:42 2021652 334 30 48 256 -18.74 +/- 17.96
7680 ncm-et-6 2018-03-12 13:31 00:48:19 2025572 335 32 62 241 -31.2 +/- 19.6
7679 ncm-et-11 2018-03-12 13:31 00:06:17 1992360 45 4 3 38 +7.72 +/- 40.17
7678 ncm-et-3 2018-03-12 13:31 00:48:16 2024917 333 29 62 242 -34.54 +/- 19.36
7677 ncm-et-15 2018-03-12 13:31 00:06:42 2019208 42 7 7 28 -0.0 +/- 61.29
7676 ncm-et-8 2018-03-12 13:31 00:00:01 2015003 1 0 1 0 -1129.65 +/- 376.02
7675 ncm-et-13 2018-03-12 13:31 00:48:41 2026064 336 35 61 240 -26.94 +/- 19.79
7674 ncm-et-10 2018-03-12 13:31 00:48:44 2020184 351 33 65 253 -31.76 +/- 19.1
7673 ncm-et-14 2018-03-12 13:30 00:48:51 2017097 344 41 52 251 -11.11 +/- 19.09
7672 ncm-et-9 2018-03-12 13:30 00:07:22 2024917 50 4 10 36 -41.89 +/- 50.73
7671 ncm-et-7 2018-03-12 13:30 00:49:32 2025081 353 32 59 262 -26.63 +/- 18.32
7670 ncm-et-5 2018-03-12 12:18 01:11:48 1977323 500 41 97 362 -39.08 +/- 15.84
7669 ncm-et-6 2018-03-12 12:18 01:11:28 2023448 500 49 69 382 -13.9 +/- 14.78
7668 ncm-et-11 2018-03-12 12:18 01:11:27 2017259 500 48 77 375 -20.17 +/- 15.18
7667 ncm-et-14 2018-03-12 12:18 01:10:47 2020673 500 52 86 362 -23.66 +/- 15.95
7666 ncm-et-15 2018-03-12 12:18 01:11:14 2020511 500 46 82 372 -25.06 +/- 15.34
7665 ncm-et-9 2018-03-12 12:18 01:10:31 2025736 500 44 87 369 -29.95 +/- 15.49
7664 ncm-et-8 2018-03-12 12:18 01:11:07 2021489 500 41 66 393 -17.39 +/- 14.05
7663 ncm-et-10 2018-03-12 12:18 01:11:08 2021977 500 44 90 366 -32.05 +/- 15.66
7662 ncm-et-3 2018-03-12 12:18 01:11:30 2028522 500 51 83 366 -22.27 +/- 15.72
7661 ncm-et-7 2018-03-12 12:18 01:09:56 2020842 500 37 81 382 -30.65 +/- 14.67
7660 ncm-et-12 2018-03-12 12:18 01:13:06 2019534 500 53 87 360 -23.66 +/- 16.07
7659 ncm-et-13 2018-03-12 12:18 01:11:11 2027702 500 55 81 364 -18.08 +/- 15.86
7658 ncm-et-4 2018-03-12 12:18 01:12:11 2025081 500 58 72 370 -9.73 +/- 15.53

Commit

Commit ID 68fbb1e0522056e0ab8062fe68c26b3af5cffed3
Author mstembera
Date 2015-09-18 00:33:40 UTC
Reduce writes in TT::probe(). Only refresh TT entry when it's really necessary. This should give a small speed boost for some machines. And it's a risk-free change. No functional change. Resolves #429
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