Dev Builds » 20150323-1610

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 05:55:13 1983056 2381 190 544 1647 -52.04 ± 7.64
ncm-et-4 05:55:00 1981954 2358 181 528 1649 -51.5 ± 7.57
ncm-et-5 01:45:27 2020053 707 49 164 494 -57.02 ± 13.8
ncm-et-6 01:45:41 2024835 728 45 164 519 -57.31 ± 13.24
ncm-et-7 01:45:20 2023529 719 55 181 483 -61.52 ± 14.3
ncm-et-8 01:45:24 1978712 692 44 172 476 -65.01 ± 14.14
ncm-et-9 05:55:34 1987653 2402 199 564 1639 -53.21 ± 7.72
ncm-et-10 05:54:39 1986001 2384 186 542 1656 -52.27 ± 7.59
ncm-et-11 01:45:37 2017259 725 61 154 510 -44.81 ± 13.62
ncm-et-12 01:45:32 2018073 720 62 167 491 -51.03 ± 14.13
ncm-et-13 05:54:59 1991703 2390 178 578 1634 -58.7 ± 7.7
ncm-et-14 01:44:23 2018127 721 64 151 506 -42.13 ± 13.71
ncm-et-15 05:55:19 1986438 2360 192 520 1648 -48.6 ± 7.6
ncm-et-16 01:45:22 2004461 713 51 157 505 -52.04 ± 13.55
20000 1557 4586 13857 -53.03 ± 2.63

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
75974 ncm-et-4 2019-03-31 10:10 00:22:43 1963381 155 9 37 109 -63.46 ± 29.13
75973 ncm-et-15 2019-03-31 10:09 00:23:27 1973129 154 11 29 114 -40.8 ± 27.66
75972 ncm-et-13 2019-03-31 10:08 00:25:08 1974519 172 11 37 124 -52.92 ± 26.95
75971 ncm-et-10 2019-03-31 10:08 00:25:16 1975329 168 10 41 117 -64.85 ± 28.31
75970 ncm-et-3 2019-03-31 10:07 00:26:09 1955738 166 9 43 114 -72.18 ± 28.81
75969 ncm-et-9 2019-03-31 10:05 00:27:58 1962919 185 14 47 124 -62.65 ± 28.29
75968 ncm-et-3 2019-03-31 08:52 01:13:34 1961381 500 35 122 343 -61.08 ± 16.74
75967 ncm-et-4 2019-03-31 08:52 01:16:36 1958627 500 42 106 352 -44.72 ± 16.38
75966 ncm-et-15 2019-03-31 08:52 01:16:17 1963840 500 45 108 347 -44.01 ± 16.68
75965 ncm-et-10 2019-03-31 08:52 01:14:26 1967087 500 43 115 342 -50.38 ± 16.91
75964 ncm-et-13 2019-03-31 08:51 01:15:58 1976694 500 30 131 339 -71.16 ± 16.85
75963 ncm-et-9 2019-03-31 08:49 01:14:40 1962918 500 55 116 329 -42.6 ± 17.7
75962 ncm-et-3 2019-03-31 07:38 01:13:16 1965690 500 40 96 364 -39.08 ± 15.72
75961 ncm-et-4 2019-03-31 07:37 01:14:06 1975641 500 41 107 352 -46.13 ± 16.37
75960 ncm-et-15 2019-03-31 07:36 01:14:45 1977006 500 44 115 341 -49.67 ± 16.98
75959 ncm-et-10 2019-03-31 07:35 01:15:37 1962161 500 42 95 363 -36.97 ± 15.8
75958 ncm-et-13 2019-03-31 07:35 01:14:21 1964148 500 42 125 333 -58.21 ± 17.35
75957 ncm-et-9 2019-03-31 07:34 01:14:19 1988504 500 39 125 336 -60.36 ± 17.16
75956 ncm-et-10 2019-03-31 06:20 01:13:56 1968778 500 26 113 361 -61.08 ± 15.64
75955 ncm-et-3 2019-03-31 06:20 01:16:42 1963074 500 45 121 334 -53.22 ± 17.34
75954 ncm-et-15 2019-03-31 06:20 01:15:12 1967703 500 40 101 359 -42.6 ± 15.99
75953 ncm-et-4 2019-03-31 06:20 01:15:58 1942280 500 34 112 354 -54.65 ± 16.16
75952 ncm-et-9 2019-03-31 06:20 01:12:53 1963380 500 41 106 353 -45.42 ± 16.32
75951 ncm-et-13 2019-03-31 06:20 01:14:09 1985026 500 44 113 343 -48.25 ± 16.87
15275 ncm-et-8 2018-04-04 11:34 00:27:31 2022467 192 17 48 127 -56.59 ± 28.27
15274 ncm-et-4 2018-04-04 11:32 00:30:06 2026718 203 12 52 139 -69.37 ± 26.2
15273 ncm-et-15 2018-04-04 11:32 00:30:14 2019372 206 14 47 145 -56.14 ± 25.37
15272 ncm-et-5 2018-04-04 11:31 00:30:34 2022956 207 17 41 149 -40.46 ± 24.82
15271 ncm-et-16 2018-04-04 11:30 00:31:22 1989226 213 14 46 153 -52.6 ± 24.34
15270 ncm-et-14 2018-04-04 11:30 00:31:45 2018233 220 18 42 160 -38.05 ± 23.77
15269 ncm-et-9 2018-04-04 11:30 00:31:59 2022467 217 16 50 151 -54.89 ± 25.11
15268 ncm-et-10 2018-04-04 11:30 00:32:09 2020838 216 25 42 149 -27.4 ± 25.75
15267 ncm-et-7 2018-04-04 11:30 00:32:15 2025082 219 16 55 148 -62.54 ± 25.75
15266 ncm-et-13 2018-04-04 11:29 00:32:38 2024263 218 17 46 155 -46.49 ± 24.5
15265 ncm-et-12 2018-04-04 11:29 00:32:49 2016124 220 18 56 146 -60.62 ± 26.25
15264 ncm-et-14 2018-04-04 11:29 00:00:02 2015964 1 0 1 0 -1129.65 ± 376.02
15263 ncm-et-11 2018-04-04 11:29 00:33:17 2016123 225 15 41 169 -40.33 ± 22.36
15262 ncm-et-3 2018-04-04 11:29 00:33:14 2026063 215 18 55 142 -60.39 ± 26.7
15261 ncm-et-6 2018-04-04 11:29 00:33:28 2024263 228 16 49 163 -50.64 ± 23.71
15260 ncm-et-13 2018-04-04 10:16 01:12:45 2025572 500 34 126 340 -64.66 ± 16.88
15259 ncm-et-10 2018-04-04 10:16 01:13:15 2021814 500 40 136 324 -67.55 ± 17.77
15258 ncm-et-14 2018-04-04 10:15 01:12:36 2020186 500 46 108 346 -43.3 ± 16.74
15257 ncm-et-8 2018-04-04 10:15 01:17:53 1934958 500 27 124 349 -68.27 ± 16.28
15256 ncm-et-7 2018-04-04 10:15 01:13:05 2021977 500 39 126 335 -61.08 ± 17.21
15255 ncm-et-12 2018-04-04 10:15 01:12:43 2020022 500 44 111 345 -46.84 ± 16.77
15254 ncm-et-3 2018-04-04 10:15 01:12:18 2026390 500 43 107 350 -44.72 ± 16.5
15253 ncm-et-4 2018-04-04 10:15 01:15:31 2025081 500 43 114 343 -49.67 ± 16.86
15252 ncm-et-11 2018-04-04 10:15 01:12:20 2018395 500 46 113 341 -46.84 ± 17.0
15251 ncm-et-5 2018-04-04 10:15 01:14:53 2017150 500 32 123 345 -63.95 ± 16.59
15250 ncm-et-6 2018-04-04 10:15 01:12:13 2025408 500 29 115 356 -60.36 ± 15.97
15249 ncm-et-15 2018-04-04 10:15 01:15:24 2017583 500 38 120 342 -57.5 ± 16.84
15248 ncm-et-16 2018-04-04 10:15 01:14:00 2019697 500 37 111 352 -51.8 ± 16.31
15247 ncm-et-9 2018-04-04 10:15 01:13:45 2025735 500 34 120 346 -60.36 ± 16.57

Commit

Commit ID 35a082064fb68805445c5fb94d49d0e6eaefec8e
Author Marco Costalba
Date 2015-03-23 16:10:38 UTC
Double magics generation speed Profiling shows that resetting attacks table after a failed candidate magic attempt is the biggest time consumer, so rewrite the logic avoiding the memset() Magics init for rook+bishop goes from 200msecs to under 100msec. No functional change.
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