Dev Builds » 20141213-0722

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 06:00:30 1985185 2370 159 677 1534 -77.18 +/- 8.11
ncm-et-4 06:00:25 1977413 2386 165 668 1553 -74.36 +/- 8.05
ncm-et-5 01:47:05 1993596 712 54 211 447 -77.89 +/- 15.27
ncm-et-6 01:46:48 2026390 717 51 205 461 -75.8 +/- 14.88
ncm-et-7 01:46:41 2026554 718 56 194 468 -67.62 +/- 14.73
ncm-et-8 01:47:01 2024107 719 52 203 464 -74.07 +/- 14.82
ncm-et-9 06:00:25 1993985 2390 173 657 1560 -71.35 +/- 8.04
ncm-et-10 06:00:47 1980198 2362 181 700 1481 -77.61 +/- 8.39
ncm-et-11 01:46:55 2020593 713 70 215 428 -71.66 +/- 15.94
ncm-et-12 01:47:03 1993416 713 49 194 470 -71.66 +/- 14.57
ncm-et-13 06:00:42 1987192 2371 187 710 1474 -77.92 +/- 8.44
ncm-et-14 01:47:01 2018883 714 52 217 445 -81.77 +/- 15.32
ncm-et-15 06:00:27 1984293 2403 152 715 1536 -82.94 +/- 8.13
ncm-et-16 01:46:38 2021814 712 58 200 454 -70.23 +/- 15.11
20000 1459 5766 12775 -76.01 +/- 2.83

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
83066 ncm-et-3 2019-05-27 23:49 00:23:58 1967694 153 15 52 86 -85.72 +/- 36.17
83065 ncm-et-10 2019-05-27 23:49 00:24:22 1958775 157 14 49 94 -78.78 +/- 34.03
83064 ncm-et-13 2019-05-27 23:48 00:24:26 1968776 162 12 51 99 -85.32 +/- 32.78
83063 ncm-et-4 2019-05-27 23:46 00:26:45 1964455 171 16 61 94 -93.63 +/- 34.68
83062 ncm-et-9 2019-05-27 23:45 00:27:21 1971740 173 10 52 111 -86.07 +/- 30.19
83061 ncm-et-15 2019-05-27 23:44 00:28:39 1966315 184 12 56 116 -84.72 +/- 29.85
83060 ncm-et-13 2019-05-27 22:32 01:15:11 1968330 500 37 148 315 -78.44 +/- 18.16
83059 ncm-et-3 2019-05-27 22:31 01:17:16 1962455 500 43 125 332 -57.5 +/- 17.41
83058 ncm-et-10 2019-05-27 22:30 01:17:02 1958174 500 44 137 319 -65.38 +/- 18.07
83057 ncm-et-9 2019-05-27 22:30 01:14:39 1983904 500 36 139 325 -72.61 +/- 17.65
83056 ncm-et-15 2019-05-27 22:28 01:15:05 1969564 500 25 129 346 -73.34 +/- 16.39
83055 ncm-et-4 2019-05-27 22:27 01:17:39 1933653 500 30 145 325 -81.37 +/- 17.54
83054 ncm-et-13 2019-05-27 21:14 01:16:42 1965226 500 36 154 310 -83.57 +/- 18.39
83053 ncm-et-10 2019-05-27 21:14 01:15:48 1960477 500 34 153 313 -84.31 +/- 18.21
83052 ncm-et-3 2019-05-27 21:13 01:16:07 1965690 500 35 136 329 -71.16 +/- 17.44
83051 ncm-et-9 2019-05-27 21:13 01:15:13 1982686 500 33 132 335 -69.71 +/- 17.11
83050 ncm-et-15 2019-05-27 21:12 01:14:44 1968936 500 34 165 301 -93.2 +/- 18.79
83049 ncm-et-4 2019-05-27 21:11 01:14:57 1962926 500 39 125 336 -60.36 +/- 17.16
83048 ncm-et-9 2019-05-27 19:56 01:16:13 1976070 500 41 126 333 -59.64 +/- 17.34
83047 ncm-et-3 2019-05-27 19:56 01:16:13 1961996 500 28 147 325 -84.31 +/- 17.5
83046 ncm-et-15 2019-05-27 19:56 01:15:15 1967239 500 30 140 330 -77.71 +/- 17.3
83045 ncm-et-4 2019-05-27 19:56 01:13:59 1964764 500 44 132 324 -61.79 +/- 17.82
83044 ncm-et-13 2019-05-27 19:56 01:17:21 1970333 500 45 146 309 -71.16 +/- 18.57
83043 ncm-et-10 2019-05-27 19:56 01:16:36 1963391 500 36 144 320 -76.25 +/- 17.9
18848 ncm-et-13 2018-04-14 10:50 00:31:26 2025081 209 22 61 126 -65.6 +/- 29.45
18847 ncm-et-10 2018-04-14 10:50 00:31:31 2021651 205 14 65 126 -88.29 +/- 28.91
18846 ncm-et-4 2018-04-14 10:50 00:31:47 2025573 215 7 67 141 -99.6 +/- 26.05
18845 ncm-et-14 2018-04-14 10:50 00:31:47 2017583 214 15 68 131 -87.87 +/- 28.41
18844 ncm-et-9 2018-04-14 10:50 00:31:57 2023120 217 19 73 125 -88.31 +/- 29.74
18843 ncm-et-11 2018-04-14 10:49 00:32:03 2021978 213 22 67 124 -74.52 +/- 29.92
18842 ncm-et-16 2018-04-14 10:49 00:32:02 2021814 212 19 58 135 -64.65 +/- 27.85
18841 ncm-et-12 2018-04-14 10:49 00:32:17 2018560 213 18 62 133 -72.82 +/- 28.19
18840 ncm-et-15 2018-04-14 10:49 00:32:14 2016447 219 17 62 140 -72.42 +/- 27.18
18839 ncm-et-8 2018-04-14 10:49 00:32:16 2021651 219 15 66 138 -82.42 +/- 27.4
18838 ncm-et-5 2018-04-14 10:49 00:32:38 1999124 212 18 66 128 -80.05 +/- 29.03
18837 ncm-et-3 2018-04-14 10:49 00:32:41 2027869 217 8 69 140 -100.37 +/- 26.42
18836 ncm-et-6 2018-04-14 10:49 00:32:38 2026390 217 15 54 148 -63.13 +/- 25.58
18835 ncm-et-7 2018-04-14 10:48 00:33:11 2026063 218 18 54 146 -57.9 +/- 26.15
18834 ncm-et-16 2018-04-14 09:34 01:14:36 2021814 500 39 142 319 -72.61 +/- 18.0
18833 ncm-et-15 2018-04-14 09:34 01:14:30 2017261 500 34 163 303 -91.71 +/- 18.69
18832 ncm-et-6 2018-04-14 09:34 01:14:10 2026390 500 36 151 313 -81.37 +/- 18.24
18831 ncm-et-3 2018-04-14 09:34 01:14:15 2025408 500 30 148 322 -83.57 +/- 17.69
18830 ncm-et-10 2018-04-14 09:34 01:15:28 2018720 500 39 152 309 -79.9 +/- 18.48
18829 ncm-et-11 2018-04-14 09:34 01:14:52 2019208 500 48 148 304 -70.44 +/- 18.84
18828 ncm-et-13 2018-04-14 09:33 01:15:36 2025409 500 35 150 315 -81.37 +/- 18.13
18827 ncm-et-14 2018-04-14 09:33 01:15:14 2020184 500 37 149 314 -79.17 +/- 18.21
18826 ncm-et-12 2018-04-14 09:33 01:14:46 1968273 500 31 132 337 -71.16 +/- 16.97
18825 ncm-et-5 2018-04-14 09:33 01:14:27 1988068 500 36 145 319 -76.98 +/- 17.95
18824 ncm-et-4 2018-04-14 09:33 01:15:18 2013107 500 29 138 333 -76.98 +/- 17.13
18823 ncm-et-9 2018-04-14 09:33 01:15:02 2026390 500 34 135 331 -71.16 +/- 17.32
18822 ncm-et-8 2018-04-14 09:33 01:14:45 2026564 500 37 137 326 -70.44 +/- 17.62
18821 ncm-et-7 2018-04-14 09:33 01:13:30 2027046 500 38 140 322 -71.89 +/- 17.83

Commit

Commit ID 14cf27e6f65787a1f9c8e4759ae0fcc218f37d2d
Author mstembera
Date 2014-12-13 07:22:37 UTC
Avoid searching TT twice for the same key/position during probe() and store(). Just keep the pointer and remove code from tt.cpp STC LLR: 2.96 (-2.94,2.94) [-1.50,4.50] Total: 13620 W: 2810 L: 2665 D: 8145 LTC LLR: 2.97 (-2.94,2.94) [0.00,6.00] Total: 13021 W: 2238 L: 2073 D: 8710STC http://tests.stockfishchess.org/tests/view/548436860ebc59331739b90c STC 4MB ELO: 2.41 +-2.2 (95%) LOS: 98.6% Total: 40000 W: 8175 L: 7897 D: 23928 LTC 16MB ELO: 1.78 +-2.0 (95%) LOS: 96.1% Total: 39683 W: 6763 L: 6560 D: 26360 Resolves #151 Bench: 8116521
Copyright 2011–2024 Next Chess Move LLC