Dev Builds » 20140621-1107

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 1991066 2390 151 899 1340 -112.51 +/- 9.02
ncm-et-4 06:03:34 1975503 2351 148 846 1357 -106.35 +/- 8.91
ncm-et-5 01:48:05 2023528 709 55 254 400 -100.21 +/- 16.6
ncm-et-6 01:47:44 2024917 717 40 257 420 -108.55 +/- 15.92
ncm-et-7 01:48:10 2019398 705 42 246 417 -103.49 +/- 15.97
ncm-et-8 01:47:28 1961365 693 41 223 429 -93.43 +/- 15.53
ncm-et-9 06:03:58 1990048 2404 137 898 1369 -113.89 +/- 8.87
ncm-et-10 06:03:54 1981542 2356 139 858 1359 -109.52 +/- 8.89
ncm-et-11 01:48:02 2018153 708 37 274 397 -120.96 +/- 16.5
ncm-et-12 01:48:07 2017259 719 33 277 409 -122.77 +/- 16.15
ncm-et-13 06:04:04 1993046 2418 160 859 1399 -103.38 +/- 8.79
ncm-et-14 01:47:55 2018964 715 45 246 424 -100.37 +/- 15.85
ncm-et-15 06:03:52 1986050 2391 144 868 1379 -108.61 +/- 8.83
ncm-et-16 01:47:48 2005482 724 44 256 424 -104.8 +/- 15.88
20000 1216 7261 11523 -108.4 +/- 3.06

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
88622 ncm-et-10 2019-07-11 19:18 00:21:20 1963844 141 13 46 82 -82.85 +/- 36.75
88621 ncm-et-4 2019-07-11 19:17 00:22:21 1970239 145 11 51 83 -98.39 +/- 36.45
88620 ncm-et-3 2019-07-11 19:13 00:26:08 1986989 170 7 64 99 -121.18 +/- 32.64
88619 ncm-et-15 2019-07-11 19:13 00:26:05 1971586 174 15 58 101 -87.68 +/- 33.04
88618 ncm-et-9 2019-07-11 19:13 00:26:59 1969875 175 9 69 97 -124.15 +/- 33.56
88617 ncm-et-13 2019-07-11 19:11 00:29:06 1988918 195 17 63 115 -83.53 +/- 30.84
88616 ncm-et-10 2019-07-11 18:00 01:17:10 1967230 500 30 180 290 -107.54 +/- 19.25
88615 ncm-et-9 2019-07-11 17:56 01:15:11 1975474 500 29 178 293 -106.78 +/- 19.08
88614 ncm-et-4 2019-07-11 17:56 01:20:02 1895799 500 37 175 288 -98.44 +/- 19.47
88613 ncm-et-3 2019-07-11 17:56 01:16:56 1973795 500 31 189 280 -113.68 +/- 19.76
88612 ncm-et-15 2019-07-11 17:55 01:16:53 1966004 500 37 165 298 -90.97 +/- 18.98
88611 ncm-et-13 2019-07-11 17:55 01:14:52 1968783 500 25 177 298 -109.07 +/- 18.75
88610 ncm-et-10 2019-07-11 16:39 01:19:43 1959084 500 27 194 279 -120.67 +/- 19.73
88609 ncm-et-9 2019-07-11 16:39 01:16:27 1976593 500 34 182 284 -106.01 +/- 19.61
88608 ncm-et-4 2019-07-11 16:39 01:16:32 1964302 500 31 172 297 -100.71 +/- 18.93
88607 ncm-et-13 2019-07-11 16:38 01:15:24 1968005 500 28 199 273 -123.81 +/- 20.05
88606 ncm-et-15 2019-07-11 16:38 01:16:14 1971918 500 29 193 278 -118.33 +/- 19.82
88605 ncm-et-3 2019-07-11 16:38 01:16:28 1968004 500 31 180 289 -106.78 +/- 19.32
88604 ncm-et-3 2019-07-11 15:21 01:16:19 1966459 500 33 186 281 -109.83 +/- 19.74
88603 ncm-et-13 2019-07-11 15:20 01:16:43 1982898 500 36 184 280 -106.01 +/- 19.84
88602 ncm-et-4 2019-07-11 15:20 01:17:06 1975460 500 30 183 287 -109.83 +/- 19.4
88601 ncm-et-15 2019-07-11 15:20 01:16:43 1970652 500 20 194 286 -126.18 +/- 19.22
88600 ncm-et-10 2019-07-11 15:20 01:17:44 1957095 500 30 172 298 -101.46 +/- 18.86
88599 ncm-et-9 2019-07-11 15:20 01:17:31 1970797 500 27 186 287 -114.45 +/- 19.34
22516 ncm-et-8 2018-04-24 11:20 00:29:57 1961073 193 10 53 130 -78.73 +/- 27.2
22515 ncm-et-14 2018-04-24 11:19 00:31:31 2019045 215 12 69 134 -94.36 +/- 27.72
22514 ncm-et-5 2018-04-24 11:19 00:31:48 2022629 209 18 82 109 -109.92 +/- 32.36
22513 ncm-et-4 2018-04-24 11:19 00:31:33 2022468 206 13 80 113 -117.26 +/- 31.31
22512 ncm-et-6 2018-04-24 11:18 00:31:55 2024754 217 14 70 133 -91.73 +/- 28.11
22511 ncm-et-7 2018-04-24 11:18 00:32:14 2012078 205 9 62 134 -91.91 +/- 27.01
22510 ncm-et-15 2018-04-24 11:18 00:32:09 2017259 217 12 75 130 -103.85 +/- 28.49
22509 ncm-et-11 2018-04-24 11:18 00:32:23 2019534 208 10 90 108 -140.87 +/- 32.1
22508 ncm-et-12 2018-04-24 11:18 00:32:53 2017097 219 11 90 118 -131.24 +/- 30.55
22507 ncm-et-10 2018-04-24 11:17 00:33:00 2019859 215 14 72 129 -96.11 +/- 28.73
22506 ncm-et-13 2018-04-24 11:17 00:33:09 2024918 223 15 61 147 -72.71 +/- 26.07
22505 ncm-et-9 2018-04-24 11:17 00:33:26 2021325 229 9 92 128 -131.92 +/- 28.92
22504 ncm-et-3 2018-04-24 11:17 00:33:38 2027704 220 17 91 112 -121.6 +/- 31.94
22503 ncm-et-16 2018-04-24 11:16 00:33:51 1989311 224 10 69 145 -93.72 +/- 26.08
22502 ncm-et-6 2018-04-24 10:01 01:15:49 2025081 500 26 187 287 -116.0 +/- 19.32
22501 ncm-et-4 2018-04-24 10:01 01:16:00 2024753 500 26 185 289 -114.45 +/- 19.22
22500 ncm-et-16 2018-04-24 10:01 01:13:57 2021653 500 34 187 279 -109.83 +/- 19.86
22499 ncm-et-8 2018-04-24 10:01 01:17:31 1961658 500 31 170 299 -99.2 +/- 18.83
22498 ncm-et-9 2018-04-24 10:01 01:14:24 2026227 500 29 191 280 -116.78 +/- 19.72
22497 ncm-et-14 2018-04-24 10:01 01:16:24 2018884 500 33 177 290 -102.97 +/- 19.3
22496 ncm-et-13 2018-04-24 10:01 01:14:50 2024755 500 39 175 286 -96.94 +/- 19.59
22495 ncm-et-12 2018-04-24 10:01 01:15:14 2017421 500 22 187 291 -119.11 +/- 19.03
22494 ncm-et-15 2018-04-24 10:01 01:15:48 2018883 500 31 183 286 -109.07 +/- 19.46
22493 ncm-et-3 2018-04-24 10:01 01:14:18 2023447 500 32 189 279 -112.91 +/- 19.83
22492 ncm-et-10 2018-04-24 10:01 01:14:57 2022140 500 25 194 281 -122.24 +/- 19.59
22491 ncm-et-5 2018-04-24 10:01 01:16:17 2024428 500 37 172 291 -96.19 +/- 19.32
22490 ncm-et-11 2018-04-24 10:01 01:15:39 2016772 500 27 184 289 -112.91 +/- 19.24
22489 ncm-et-7 2018-04-24 10:01 01:15:56 2026718 500 33 184 283 -108.3 +/- 19.65

Commit

Commit ID e8baf2b772ba8b5eacccd2a64f33faa3b0efa7a8
Author Marco Costalba
Date 2014-06-21 11:07:29 UTC
Ensure ttValue != VALUE_NONE in singular extension search The assert: assert(ttValue != VALUE_NONE); Could fire for multiple reasons (although is very rare), for instance after an IID we can have ttMove != MOVE_NONE while ttValue is still set at VALUE_NONE. But not only this, actually SMP is a source of corrupted ttValue and anyhow we can detect the condition: ttMove != MOVE_NONE && ttValue == VALUE_NONE even north of IID. Reported by Ronald de Man. It is so rare that bench didn't change. bench: 7710548
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