Dev Builds » 20170621-2106

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 06:14:28 2002923 2520 888 109 1523 +111.03 ± 8.22
ncm-et-4 06:14:44 1999397 2539 886 91 1562 +112.57 ± 8.03
ncm-et-5 02:03:23 2022387 836 309 30 497 +120.57 ± 14.38
ncm-et-6 02:03:16 2026718 840 292 28 520 +113.02 ± 13.86
ncm-et-7 02:03:26 2008291 830 299 24 507 +119.63 ± 14.04
ncm-et-8 02:03:15 1947573 816 297 30 489 +118.02 ± 14.48
ncm-et-9 06:14:27 2001627 2560 932 78 1550 +120.51 ± 8.06
ncm-et-10 06:14:49 1961545 2469 880 83 1506 +116.31 ± 8.18
ncm-et-11 02:03:33 2010429 834 327 33 474 +127.97 ± 14.94
ncm-et-12 02:03:27 1969942 817 319 27 471 +129.91 ± 14.87
ncm-et-13 06:14:47 1962507 2460 865 89 1506 +113.47 ± 8.19
ncm-et-14 02:03:33 2020755 826 300 34 492 +116.01 ± 14.51
ncm-et-15 04:11:20 1967705 1653 605 49 999 +121.6 ± 10.04
20000 7199 705 12096 +117.05 ± 2.9

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
56823 ncm-et-13 2018-10-07 18:21 00:19:02 1929695 125 46 7 72 +112.14 ± 38.77
56822 ncm-et-10 2018-10-07 18:17 00:22:15 1951161 144 48 5 91 +107.01 ± 33.03
56821 ncm-et-15 2018-10-07 18:16 00:23:30 1978566 153 47 8 98 +90.56 ± 32.06
56820 ncm-et-3 2018-10-07 18:14 00:25:52 1990032 171 62 9 100 +111.35 ± 32.67
56819 ncm-et-4 2018-10-07 18:10 00:29:33 1987982 199 76 8 115 +123.7 ± 30.3
56818 ncm-et-9 2018-10-07 18:09 00:30:25 1989085 208 69 8 131 +104.97 ± 27.61
56817 ncm-et-13 2018-10-07 17:04 01:15:24 1958024 500 182 16 302 +119.89 ± 18.32
56816 ncm-et-10 2018-10-07 17:01 01:15:16 1952454 500 159 14 327 +103.73 ± 17.03
56815 ncm-et-3 2018-10-07 16:58 01:14:38 1991298 500 168 20 312 +106.01 ± 17.94
56814 ncm-et-15 2018-10-07 16:57 01:17:34 1956245 500 185 15 300 +123.02 ± 18.39
56813 ncm-et-4 2018-10-07 16:55 01:14:08 1991297 500 182 21 297 +116.0 ± 18.7
56812 ncm-et-9 2018-10-07 16:55 01:13:13 1991297 500 177 18 305 +114.45 ± 18.23
56811 ncm-et-10 2018-10-07 15:44 01:15:56 1942663 500 201 18 281 +133.34 ± 19.42
56810 ncm-et-13 2018-10-07 15:44 01:19:23 1942558 500 159 11 330 +106.01 ± 16.78
56809 ncm-et-15 2018-10-07 15:42 01:14:39 1982477 500 188 15 297 +125.39 ± 18.53
56808 ncm-et-3 2018-10-07 15:41 01:15:31 1989716 500 168 24 308 +102.97 ± 18.24
56807 ncm-et-4 2018-10-07 15:40 01:13:30 1989085 500 173 26 301 +105.25 ± 18.63
56806 ncm-et-9 2018-10-07 15:40 01:13:45 1987193 500 201 12 287 +138.18 ± 18.93
56805 ncm-et-4 2018-10-07 14:25 01:14:02 1988298 500 155 13 332 +101.46 ± 16.75
56804 ncm-et-9 2018-10-07 14:25 01:13:45 1989243 500 185 14 301 +123.81 ± 18.31
56803 ncm-et-10 2018-10-07 14:25 01:17:51 1887019 500 171 14 315 +112.91 ± 17.62
56802 ncm-et-13 2018-10-07 14:25 01:17:30 1890346 500 184 12 304 +124.6 ± 18.09
56801 ncm-et-3 2018-10-07 14:25 01:15:12 1992405 500 178 24 298 +110.6 ± 18.73
56800 ncm-et-15 2018-10-07 14:25 01:15:37 1953534 500 185 11 304 +126.18 ± 18.06
4782 ncm-et-8 2018-03-04 11:06 00:46:33 1977877 316 119 10 187 +124.97 ± 23.43
4781 ncm-et-14 2018-03-04 11:04 00:48:09 2020673 326 111 18 197 +101.94 ± 23.06
4780 ncm-et-12 2018-03-04 11:04 00:48:09 1974903 317 129 11 177 +135.85 ± 24.5
4779 ncm-et-11 2018-03-04 11:04 00:48:26 2020022 334 136 9 189 +139.09 ± 23.49
4778 ncm-et-3 2018-03-04 11:03 00:48:56 2026554 349 117 14 218 +105.68 ± 21.47
4777 ncm-et-7 2018-03-04 11:03 00:49:13 1993953 330 121 11 198 +120.41 ± 22.71
4776 ncm-et-4 2018-03-04 11:03 00:49:17 2025736 340 127 11 202 +123.49 ± 22.53
4775 ncm-et-6 2018-03-04 11:03 00:49:32 2027702 340 119 13 208 +112.05 ± 22.11
4774 ncm-et-10 2018-03-04 11:03 00:49:41 2017096 325 123 16 186 +118.81 ± 23.99
4773 ncm-et-5 2018-03-04 11:03 00:49:49 2024264 336 116 14 206 +108.9 ± 22.25
4772 ncm-et-13 2018-03-04 11:02 00:50:08 2027702 335 109 22 204 +92.34 ± 22.73
4771 ncm-et-9 2018-03-04 11:02 00:50:17 2025408 352 123 8 221 +117.83 ± 20.97
4770 ncm-et-3 2018-03-04 09:48 01:14:19 2027538 500 195 18 287 +128.55 ± 19.12
4769 ncm-et-6 2018-03-04 09:48 01:13:44 2025735 500 173 15 312 +113.68 ± 17.8
4768 ncm-et-7 2018-03-04 09:48 01:14:13 2022630 500 178 13 309 +119.11 ± 17.88
4767 ncm-et-12 2018-03-04 09:48 01:15:18 1964981 500 190 16 294 +126.18 ± 18.71
4766 ncm-et-13 2018-03-04 09:48 01:13:20 2026718 500 185 21 294 +118.33 ± 18.85
4765 ncm-et-8 2018-03-04 09:48 01:16:42 1917270 500 178 20 302 +113.68 ± 18.43
4764 ncm-et-14 2018-03-04 09:48 01:15:24 2020837 500 189 16 295 +125.39 ± 18.66
4763 ncm-et-5 2018-03-04 09:48 01:13:34 2020510 500 193 16 291 +128.55 ± 18.86
4762 ncm-et-11 2018-03-04 09:48 01:15:07 2000837 500 191 24 285 +120.67 ± 19.37
4761 ncm-et-10 2018-03-04 09:48 01:13:50 2018882 500 178 16 306 +116.78 ± 18.12
4760 ncm-et-9 2018-03-04 09:48 01:13:02 2027538 500 177 18 305 +114.45 ± 18.23
4759 ncm-et-4 2018-03-04 09:48 01:14:14 2013989 500 173 12 315 +116.0 ± 17.55

Commit

Commit ID 77342126d8417469bd6a398cfc6c0594b1f02f82
Author VoyagerOne
Date 2017-06-21 21:06:05 UTC
Increase reduction if tt-move is a capture The idea is that chances are the tt-move is best and will be difficult to raise alpha when playing a quiet move. STC: LLR: 2.95 (-2.94,2.94) [0.00,5.00] Total: 7582 W: 1415 L: 1259 D: 4908 LTC: LLR: 2.97 (-2.94,2.94) [0.00,5.00] Total: 59553 W: 7885 L: 7573 D: 44095 Bench: 5725676 Closes #1147
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