Dev Builds » 20160214-1948

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 05:41:46 1984758 2380 302 232 1846 +10.22 ± 6.61
ncm-et-4 05:41:27 1983277 2378 333 241 1804 +13.45 ± 6.85
ncm-et-5 01:41:35 2023120 726 89 57 580 +15.32 ± 11.3
ncm-et-6 01:41:39 2025409 710 91 76 543 +7.34 ± 12.39
ncm-et-7 01:41:23 2013889 711 97 76 538 +10.26 ± 12.59
ncm-et-8 01:41:30 2022549 719 91 74 554 +8.22 ± 12.16
ncm-et-9 05:41:50 1986887 2401 300 255 1846 +6.51 ± 6.68
ncm-et-10 05:41:59 1989212 2379 318 219 1842 +14.47 ± 6.62
ncm-et-11 01:41:08 1978962 706 94 79 533 +7.38 ± 12.69
ncm-et-12 01:41:39 1997930 699 94 85 520 +4.47 ± 13.04
ncm-et-13 05:41:55 1992999 2398 302 257 1839 +6.52 ± 6.71
ncm-et-14 01:41:07 2020429 702 98 79 525 +9.41 ± 12.9
ncm-et-15 05:41:53 1987928 2388 300 260 1828 +5.82 ± 6.75
ncm-et-16 01:41:28 1976244 703 83 80 540 +1.48 ± 12.37
20000 2592 2070 15338 +9.07 ± 2.32

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
70706 ncm-et-3 2019-02-19 04:30 00:22:35 1965379 161 14 13 134 +2.16 ± 22.01
70705 ncm-et-4 2019-02-19 04:29 00:23:44 1974115 166 25 14 127 +23.06 ± 25.54
70704 ncm-et-15 2019-02-19 04:29 00:23:41 1970332 161 23 15 123 +17.28 ± 26.05
70703 ncm-et-10 2019-02-19 04:29 00:23:53 1975351 162 18 17 127 +2.14 ± 24.91
70702 ncm-et-13 2019-02-19 04:28 00:24:47 1982406 170 26 18 126 +16.36 ± 26.57
70701 ncm-et-9 2019-02-19 04:26 00:26:11 1966926 180 28 19 133 +17.39 ± 25.92
70700 ncm-et-15 2019-02-19 03:16 01:11:27 1973581 500 57 54 389 +2.08 ± 14.36
70699 ncm-et-3 2019-02-19 03:16 01:13:02 1961535 500 53 54 393 -0.69 ± 14.1
70698 ncm-et-4 2019-02-19 03:16 01:12:10 1960007 500 70 50 380 +13.9 ± 14.9
70697 ncm-et-10 2019-02-19 03:15 01:12:17 1964000 500 62 51 387 +7.64 ± 14.48
70696 ncm-et-13 2019-02-19 03:15 01:11:58 1975759 500 58 67 375 -6.25 ± 15.23
70695 ncm-et-9 2019-02-19 03:14 01:11:35 1963534 500 60 53 387 +4.86 ± 14.48
70694 ncm-et-15 2019-02-19 02:03 01:12:11 1977845 500 58 48 394 +6.95 ± 14.02
70693 ncm-et-10 2019-02-19 02:02 01:12:00 1982184 500 66 50 384 +11.12 ± 14.66
70692 ncm-et-13 2019-02-19 02:01 01:12:16 1975145 500 49 53 398 -2.78 ± 13.76
70691 ncm-et-9 2019-02-19 02:01 01:11:23 1968169 500 53 50 397 +2.08 ± 13.83
70690 ncm-et-3 2019-02-19 02:01 01:13:39 1966824 500 67 47 386 +13.9 ± 14.52
70689 ncm-et-4 2019-02-19 02:01 01:13:45 1964766 500 76 56 368 +13.9 ± 15.64
70688 ncm-et-3 2019-02-19 00:49 01:10:59 1966613 500 63 45 392 +12.51 ± 14.14
70687 ncm-et-4 2019-02-19 00:49 01:10:43 1976935 500 60 49 391 +7.64 ± 14.22
70686 ncm-et-9 2019-02-19 00:49 01:11:03 1971880 500 63 57 380 +4.17 ± 14.93
70685 ncm-et-15 2019-02-19 00:49 01:12:55 1967392 500 67 61 372 +4.17 ± 15.42
70684 ncm-et-13 2019-02-19 00:49 01:11:10 1974360 500 71 46 383 +17.39 ± 14.7
70683 ncm-et-10 2019-02-19 00:49 01:12:10 1973366 500 69 43 388 +18.08 ± 14.37
12399 ncm-et-14 2018-03-27 00:33 00:29:17 2021162 202 23 19 160 +6.88 ± 21.86
12398 ncm-et-16 2018-03-27 00:33 00:29:39 1970800 203 21 24 158 -5.13 ± 22.53
12397 ncm-et-12 2018-03-27 00:33 00:29:40 1976489 199 30 25 144 +8.73 ± 25.41
12396 ncm-et-4 2018-03-27 00:33 00:29:41 2025572 212 26 22 164 +6.56 ± 22.27
12395 ncm-et-6 2018-03-27 00:32 00:30:23 2025900 210 26 24 160 +3.31 ± 22.96
12394 ncm-et-10 2018-03-27 00:32 00:30:27 2019534 217 30 21 166 +14.42 ± 22.4
12393 ncm-et-11 2018-03-27 00:32 00:30:40 1954915 206 27 23 156 +6.75 ± 23.4
12392 ncm-et-9 2018-03-27 00:32 00:30:56 2026390 221 34 23 164 +17.31 ± 23.24
12391 ncm-et-13 2018-03-27 00:32 00:31:02 2024590 228 25 23 180 +3.05 ± 20.71
12390 ncm-et-7 2018-03-27 00:32 00:30:47 2003353 211 27 24 160 +4.94 ± 23.08
12389 ncm-et-8 2018-03-27 00:32 00:31:04 2022305 219 29 26 164 +4.76 ± 23.09
12388 ncm-et-5 2018-03-27 00:31 00:31:42 2023610 226 31 17 178 +21.55 ± 20.79
12387 ncm-et-3 2018-03-27 00:31 00:31:36 2024099 219 31 28 160 +4.76 ± 23.92
12386 ncm-et-15 2018-03-27 00:31 00:32:15 2018395 227 30 24 173 +9.19 ± 22.06
12385 ncm-et-4 2018-03-26 23:20 01:11:24 1998270 500 76 50 374 +18.08 ± 15.26
12384 ncm-et-14 2018-03-26 23:20 01:11:50 2019696 500 75 60 365 +10.43 ± 15.82
12383 ncm-et-11 2018-03-26 23:20 01:10:28 2003009 500 67 56 377 +7.64 ± 15.11
12382 ncm-et-16 2018-03-26 23:20 01:11:49 1981688 500 62 56 382 +4.17 ± 14.8
12381 ncm-et-5 2018-03-26 23:19 01:09:53 2022630 500 58 40 402 +12.51 ± 13.46
12380 ncm-et-10 2018-03-26 23:19 01:11:12 2020837 500 73 37 390 +25.06 ± 14.2
12379 ncm-et-15 2018-03-26 23:19 01:09:24 2020026 500 65 58 377 +4.86 ± 15.11
12378 ncm-et-7 2018-03-26 23:19 01:10:36 2024426 500 70 52 378 +12.51 ± 15.03
12377 ncm-et-3 2018-03-26 23:19 01:09:55 2024099 500 74 45 381 +20.17 ± 14.81
12376 ncm-et-12 2018-03-26 23:19 01:11:59 2019371 500 64 60 376 +2.78 ± 15.17
12375 ncm-et-6 2018-03-26 23:19 01:11:16 2024919 500 65 52 383 +9.04 ± 14.73
12374 ncm-et-9 2018-03-26 23:19 01:10:42 2024427 500 62 53 385 +6.25 ± 14.61
12373 ncm-et-8 2018-03-26 23:19 01:10:26 2022794 500 62 48 390 +9.73 ± 14.28
12372 ncm-et-13 2018-03-26 23:19 01:10:42 2025735 500 73 50 377 +15.99 ± 15.08

Commit

Commit ID 744ed85a4dd3f478c4ce26e4257e64bf5c9abbdd
Author VoyagerOne
Date 2016-02-14 19:48:46 UTC
Fix futility pruning bug PredictedDepth can be negative, causing the futility_margin to be negative. It will be very difficult to tweak moveCount pruning and reduction formula, as they are tuned to prevent this behavior. No functional change Resolves #587
Copyright 2011–2024 Next Chess Move LLC