Dev Builds » 20180318-2359

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 06:10:11 2001856 2449 1095 68 1286 +155.27 +/- 9.13
ncm-et-4 06:10:48 1999871 2464 1126 78 1260 +157.8 +/- 9.29
ncm-et-5 01:55:39 2021815 764 324 25 415 +143.63 +/- 16.05
ncm-et-6 01:57:28 2025818 782 355 26 401 +155.85 +/- 16.5
ncm-et-7 01:57:47 2015623 781 389 21 371 +177.75 +/- 17.26
ncm-et-8 01:50:46 1993510 730 337 28 365 +156.93 +/- 17.41
ncm-et-9 06:10:56 2001263 2454 1137 67 1250 +162.36 +/- 9.31
ncm-et-10 06:10:49 1982330 2437 1137 65 1235 +164.02 +/- 9.37
ncm-et-11 01:51:54 2000166 734 337 27 370 +156.53 +/- 17.26
ncm-et-12 01:54:53 2022303 764 359 22 383 +164.54 +/- 16.89
ncm-et-13 06:11:38 1975455 2404 1126 85 1193 +161.08 +/- 9.62
ncm-et-14 01:58:43 2019533 789 368 24 397 +162.35 +/- 16.6
ncm-et-15 06:12:06 1989705 2448 1118 85 1245 +156.38 +/- 9.38
20000 9208 621 10171 +159.51 +/- 3.27

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
52302 ncm-et-13 2018-09-03 16:20 00:21:03 1989722 134 59 9 66 +136.22 +/- 41.75
52301 ncm-et-15 2018-09-03 16:17 00:24:13 1981698 159 62 3 94 +135.38 +/- 32.75
52300 ncm-et-10 2018-09-03 16:17 00:24:19 1941759 157 76 3 78 +174.98 +/- 37.38
52299 ncm-et-9 2018-09-03 16:13 00:28:11 1988138 180 77 10 93 +135.85 +/- 34.76
52298 ncm-et-4 2018-09-03 16:13 00:28:13 1990823 188 89 8 91 +160.15 +/- 35.24
52297 ncm-et-3 2018-09-03 16:13 00:28:09 1989086 182 76 11 95 +129.8 +/- 34.41
52296 ncm-et-15 2018-09-03 15:01 01:15:26 1980913 500 232 22 246 +155.54 +/- 21.33
52295 ncm-et-13 2018-09-03 15:00 01:19:09 1897297 500 243 21 236 +165.8 +/- 21.86
52294 ncm-et-10 2018-09-03 14:59 01:17:22 1980129 500 247 12 241 +177.22 +/- 21.35
52293 ncm-et-4 2018-09-03 14:57 01:14:57 1987037 500 235 20 245 +159.78 +/- 21.34
52292 ncm-et-9 2018-09-03 14:57 01:15:13 1987355 500 225 12 263 +158.08 +/- 20.16
52291 ncm-et-3 2018-09-03 14:57 01:15:28 1990191 500 224 11 265 +158.08 +/- 20.02
52290 ncm-et-10 2018-09-03 13:42 01:15:47 1983419 500 241 13 246 +171.02 +/- 21.1
52289 ncm-et-13 2018-09-03 13:41 01:17:25 1965094 500 228 19 253 +154.7 +/- 20.89
52288 ncm-et-9 2018-09-03 13:41 01:15:08 1990823 500 248 12 240 +178.11 +/- 21.41
52287 ncm-et-15 2018-09-03 13:40 01:19:01 1956113 500 226 15 259 +156.39 +/- 20.46
52286 ncm-et-3 2018-09-03 13:40 01:15:12 1989716 500 222 12 266 +155.54 +/- 20.0
52285 ncm-et-4 2018-09-03 13:40 01:15:52 1989086 500 251 17 232 +176.33 +/- 22.0
52284 ncm-et-9 2018-09-03 12:24 01:15:53 1987824 500 216 17 267 +146.36 +/- 20.1
52283 ncm-et-10 2018-09-03 12:23 01:17:10 1948632 500 234 14 252 +164.07 +/- 20.81
52282 ncm-et-4 2018-09-03 12:23 01:15:48 1987666 500 212 14 274 +145.54 +/- 19.65
52281 ncm-et-15 2018-09-03 12:23 01:16:05 1980441 500 224 16 260 +153.86 +/- 20.44
52280 ncm-et-13 2018-09-03 12:23 01:17:03 1948984 500 222 20 258 +148.85 +/- 20.65
52279 ncm-et-3 2018-09-03 12:23 01:16:04 1990349 500 228 12 260 +160.64 +/- 20.32
9985 ncm-et-8 2018-03-19 18:43 00:35:09 1965204 230 103 10 117 +148.99 +/- 30.85
9984 ncm-et-11 2018-03-19 18:42 00:36:00 2018558 234 111 6 117 +167.84 +/- 30.59
9983 ncm-et-5 2018-03-19 18:38 00:39:55 2022142 264 107 6 151 +140.04 +/- 26.13
9982 ncm-et-12 2018-03-19 18:38 00:40:11 2022466 264 134 9 121 +178.77 +/- 30.57
9981 ncm-et-3 2018-03-19 18:38 00:40:03 2025572 267 135 8 124 +179.75 +/- 30.08
9980 ncm-et-4 2018-03-19 18:37 00:40:23 2022793 276 115 7 154 +143.61 +/- 26.09
9979 ncm-et-13 2018-03-19 18:37 00:41:17 2025081 270 126 5 139 +167.6 +/- 27.75
9978 ncm-et-9 2018-03-19 18:37 00:41:10 2027539 274 134 6 134 +175.95 +/- 28.58
9977 ncm-et-10 2018-03-19 18:36 00:41:39 2020836 280 118 11 151 +139.87 +/- 26.81
9976 ncm-et-7 2018-03-19 18:36 00:41:43 2006330 281 138 8 135 +173.95 +/- 28.68
9975 ncm-et-6 2018-03-19 18:36 00:42:13 2026719 282 127 7 148 +157.88 +/- 26.94
9974 ncm-et-15 2018-03-19 18:34 00:43:25 2020348 289 133 11 145 +156.45 +/- 27.67
9973 ncm-et-14 2018-03-19 18:34 00:43:24 2019859 289 124 10 155 +144.91 +/- 26.4
9972 ncm-et-8 2018-03-19 17:26 01:15:37 2021816 500 234 18 248 +160.64 +/- 21.13
9971 ncm-et-11 2018-03-19 17:25 01:15:54 1981775 500 226 21 253 +151.35 +/- 20.94
9970 ncm-et-12 2018-03-19 17:22 01:14:42 2022140 500 225 13 262 +157.24 +/- 20.24
9969 ncm-et-3 2018-03-19 17:21 01:15:15 2026227 500 210 14 276 +143.89 +/- 19.55
9968 ncm-et-5 2018-03-19 17:21 01:15:44 2021488 500 217 19 264 +145.54 +/- 20.31
9967 ncm-et-4 2018-03-19 17:21 01:15:35 2021822 500 224 12 264 +157.24 +/- 20.11
9966 ncm-et-10 2018-03-19 17:21 01:14:32 2019208 500 221 12 267 +154.7 +/- 19.95
9965 ncm-et-9 2018-03-19 17:20 01:15:21 2025901 500 237 10 253 +170.15 +/- 20.62
9964 ncm-et-13 2018-03-19 17:20 01:15:41 2026555 500 248 11 241 +179.0 +/- 21.32
9963 ncm-et-15 2018-03-19 17:19 01:13:56 2018721 500 241 18 241 +166.66 +/- 21.52
9962 ncm-et-6 2018-03-19 17:19 01:15:15 2024917 500 228 19 253 +154.7 +/- 20.89
9961 ncm-et-7 2018-03-19 17:19 01:16:04 2024917 500 251 13 236 +179.9 +/- 21.66
9960 ncm-et-14 2018-03-19 17:18 01:15:19 2019208 500 244 14 242 +172.78 +/- 21.36

Commit

Commit ID bd59560480cc4f43a4ba75dc827ba27bcebb92dd
Author Joost VandeVondele
Date 2018-03-18 23:59:30 UTC
Join common code in the stages of next_move() Rewrite the MovePicker class using lambda expressions for move filtering. Includes code style changes by @mcostalba. Verified for speed, passed STC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 43191 W: 9391 L: 9312 D: 24488 http://tests.stockfishchess.org/tests/view/5a99b9df0ebc590297cc8f04 This rewrite of MovePicker.cpp seems to trigger less random crashes on Ryzen machines than the version in previous master (reported by Bojun Guo). Closes https://github.com/official-stockfish/Stockfish/pull/1454 No functional change.
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