Dev Builds » 20140603-1801

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 06:03:47 1985024 2387 131 873 1383 -111.7 +/- 8.78
ncm-et-4 06:03:48 1981615 2374 136 875 1363 -111.86 +/- 8.88
ncm-et-5 01:48:17 2022548 723 38 270 415 -115.57 +/- 16.06
ncm-et-6 01:48:11 2025163 711 30 289 392 -132.65 +/- 16.57
ncm-et-7 01:48:19 2026145 719 40 269 410 -114.64 +/- 16.21
ncm-et-8 01:47:40 1966627 692 41 271 380 -120.04 +/- 17.0
ncm-et-9 06:03:53 1990408 2373 149 889 1335 -112.08 +/- 9.03
ncm-et-10 06:03:53 1985607 2360 154 899 1307 -113.56 +/- 9.17
ncm-et-11 01:48:24 2000063 718 40 279 399 -120.23 +/- 16.52
ncm-et-12 01:48:15 2008928 708 40 255 413 -108.94 +/- 16.07
ncm-et-13 06:03:58 1988918 2379 131 861 1387 -110.16 +/- 8.76
ncm-et-14 01:48:22 2019208 722 42 265 415 -110.93 +/- 16.1
ncm-et-15 06:03:58 1990136 2412 130 932 1350 -120.09 +/- 8.95
ncm-et-16 01:48:09 2001434 722 40 286 396 -123.31 +/- 16.62
20000 1142 7513 11345 -114.67 +/- 3.08

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
90020 ncm-et-9 2019-07-23 08:52 00:24:12 1970349 158 4 62 92 -133.78 +/- 33.45
90019 ncm-et-4 2019-07-23 08:52 00:24:46 1964147 162 6 62 94 -125.26 +/- 33.43
90018 ncm-et-10 2019-07-23 08:52 00:24:48 1969395 158 9 54 95 -101.77 +/- 33.35
90017 ncm-et-3 2019-07-23 08:51 00:24:55 1965227 164 8 71 85 -140.68 +/- 36.25
90016 ncm-et-13 2019-07-23 08:50 00:26:08 1974670 172 13 63 96 -104.0 +/- 34.04
90015 ncm-et-15 2019-07-23 08:48 00:28:43 1974988 185 11 83 91 -142.74 +/- 35.41
90014 ncm-et-13 2019-07-23 07:34 01:14:59 1969718 500 28 186 286 -113.68 +/- 19.41
90013 ncm-et-9 2019-07-23 07:34 01:17:11 1971104 500 38 189 273 -108.3 +/- 20.21
90012 ncm-et-3 2019-07-23 07:34 01:16:35 1971942 500 31 184 285 -109.83 +/- 19.51
90011 ncm-et-10 2019-07-23 07:33 01:17:44 1977155 500 35 186 279 -108.3 +/- 19.87
90010 ncm-et-4 2019-07-23 07:32 01:18:11 1957259 500 20 188 292 -121.46 +/- 18.92
90009 ncm-et-15 2019-07-23 07:30 01:16:22 1992488 500 24 211 265 -136.56 +/- 20.38
90008 ncm-et-9 2019-07-23 06:16 01:16:39 1980464 500 31 205 264 -126.18 +/- 20.56
90007 ncm-et-15 2019-07-23 06:15 01:14:15 1970648 500 29 180 291 -108.3 +/- 19.18
90006 ncm-et-3 2019-07-23 06:15 01:17:39 1961232 500 21 178 301 -112.91 +/- 18.51
90005 ncm-et-13 2019-07-23 06:15 01:18:22 1968012 500 15 183 302 -121.46 +/- 18.29
90004 ncm-et-10 2019-07-23 06:15 01:16:54 1963863 500 33 191 276 -113.68 +/- 19.99
90003 ncm-et-4 2019-07-23 06:14 01:17:01 1943324 500 24 177 299 -109.83 +/- 18.68
90002 ncm-et-4 2019-07-23 04:58 01:15:27 1976436 500 32 175 293 -102.22 +/- 19.14
90001 ncm-et-3 2019-07-23 04:58 01:16:18 1960925 500 28 191 281 -117.55 +/- 19.65
90000 ncm-et-10 2019-07-23 04:58 01:16:08 1964162 500 31 200 269 -122.24 +/- 20.31
89999 ncm-et-15 2019-07-23 04:58 01:16:21 1964765 500 31 194 275 -117.55 +/- 20.01
89998 ncm-et-9 2019-07-23 04:58 01:17:39 1970205 500 32 159 309 -90.22 +/- 18.36
89997 ncm-et-13 2019-07-23 04:58 01:16:18 1974055 500 35 173 292 -98.44 +/- 19.24
23048 ncm-et-8 2018-04-25 22:22 00:28:44 1996784 192 11 77 104 -124.5 +/- 32.63
23047 ncm-et-6 2018-04-25 22:20 00:30:59 2026390 211 10 84 117 -127.25 +/- 30.46
23046 ncm-et-10 2018-04-25 22:20 00:31:15 2020347 202 18 80 104 -110.19 +/- 33.2
23045 ncm-et-12 2018-04-25 22:19 00:31:34 1999136 208 15 81 112 -114.18 +/- 31.65
23044 ncm-et-9 2018-04-25 22:19 00:32:00 2025572 215 12 85 118 -122.84 +/- 30.53
23043 ncm-et-13 2018-04-25 22:19 00:32:04 2024100 207 9 73 125 -111.05 +/- 28.77
23042 ncm-et-4 2018-04-25 22:18 00:32:41 2025408 212 19 82 111 -106.46 +/- 32.07
23041 ncm-et-11 2018-04-25 22:18 00:32:49 2020510 218 11 83 124 -119.22 +/- 29.47
23040 ncm-et-14 2018-04-25 22:18 00:33:22 2019209 222 16 84 122 -109.95 +/- 30.22
23039 ncm-et-5 2018-04-25 22:18 00:33:26 2023119 223 10 88 125 -126.88 +/- 29.35
23038 ncm-et-7 2018-04-25 22:17 00:33:32 2026063 219 13 88 118 -123.99 +/- 30.68
23037 ncm-et-3 2018-04-25 22:17 00:33:41 2027210 223 11 69 143 -92.49 +/- 26.45
23036 ncm-et-16 2018-04-25 22:17 00:33:40 1982846 222 7 78 137 -115.16 +/- 27.04
23035 ncm-et-15 2018-04-25 22:17 00:33:57 2019533 227 12 74 141 -97.37 +/- 27.01
23034 ncm-et-8 2018-04-25 21:02 01:18:56 1936470 500 30 194 276 -118.33 +/- 19.94
23033 ncm-et-13 2018-04-25 21:02 01:16:07 2022956 500 31 183 286 -109.07 +/- 19.46
23032 ncm-et-6 2018-04-25 21:02 01:17:12 2023937 500 20 205 275 -134.95 +/- 19.77
23031 ncm-et-9 2018-04-25 21:02 01:16:12 2024754 500 32 189 279 -112.91 +/- 19.83
23030 ncm-et-5 2018-04-25 21:02 01:14:51 2021977 500 28 182 290 -110.6 +/- 19.21
23029 ncm-et-15 2018-04-25 21:02 01:14:20 2018395 500 23 190 287 -120.67 +/- 19.25
23028 ncm-et-12 2018-04-25 21:02 01:16:41 2018720 500 25 174 301 -106.78 +/- 18.61
23027 ncm-et-16 2018-04-25 21:02 01:14:29 2020022 500 33 208 259 -126.97 +/- 20.84
23026 ncm-et-7 2018-04-25 21:02 01:14:47 2026227 500 27 181 292 -110.6 +/- 19.09
23025 ncm-et-10 2018-04-25 21:02 01:17:04 2018721 500 28 188 284 -115.23 +/- 19.5
23024 ncm-et-14 2018-04-25 21:02 01:15:00 2019208 500 26 181 293 -111.37 +/- 19.02
23023 ncm-et-3 2018-04-25 21:01 01:14:39 2023610 500 32 180 288 -106.01 +/- 19.38
23022 ncm-et-11 2018-04-25 21:01 01:15:35 1979616 500 29 196 275 -120.67 +/- 19.97
23021 ncm-et-4 2018-04-25 21:01 01:15:42 2023119 500 35 191 274 -112.14 +/- 20.12

Commit

Commit ID adeded29fb6ce483bbbafaa0f67aa086cad968f9
Author Lucas Braesch
Date 2014-06-03 18:01:36 UTC
Symmetric King Safety: take 2 Another attempt at retiring current asymmetric king evaluation and use a much simpler symmetric one. As a good side effect we can avoid recalculating eval after a null move. Tested in no-regression mode and passed STC LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 21580 W: 3752 L: 3632 D: 14196 LTC LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 18253 W: 2593 L: 2469 D: 13191 And a LTC regression test against SF DD to verify we don't have regression against weaker engines due to some kind of 'contempt' effect: ELO: 54.69 +-2.1 (95%) LOS: 100.0% Total: 40000 W: 11072 L: 4827 D: 24101 bench: 8205159
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