Dev Builds » 20180424-1241

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 06:02:47 2001024 2409 1082 95 1232 +151.23 +/- 9.45
ncm-et-4 06:02:31 1992789 2378 1123 66 1189 +166.01 +/- 9.57
ncm-et-5 01:47:43 2023201 716 339 17 360 +168.28 +/- 17.35
ncm-et-6 01:47:54 2024347 715 343 23 349 +167.34 +/- 17.8
ncm-et-7 01:47:44 2009878 712 342 20 350 +169.38 +/- 17.71
ncm-et-8 01:47:44 2014545 721 361 23 337 +176.68 +/- 18.21
ncm-et-9 06:02:38 2001566 2418 1105 60 1253 +160.71 +/- 9.25
ncm-et-10 06:02:37 1964029 2322 1086 74 1162 +162.28 +/- 9.71
ncm-et-11 01:47:43 2019371 720 356 15 349 +178.83 +/- 17.67
ncm-et-12 01:47:41 2019534 710 330 29 351 +157.21 +/- 17.81
ncm-et-13 06:03:00 1984585 2356 1085 72 1199 +159.77 +/- 9.53
ncm-et-14 01:47:57 2019940 723 354 12 357 +178.57 +/- 17.36
ncm-et-15 06:02:54 1978525 2392 1088 76 1228 +156.84 +/- 9.41
ncm-et-16 01:47:33 1994938 708 329 12 367 +167.42 +/- 16.99
20000 9323 594 10083 +162.54 +/- 3.29

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
51084 ncm-et-10 2018-08-24 19:57 00:17:46 1949909 109 54 2 53 +180.38 +/- 45.61
51083 ncm-et-13 2018-08-24 19:51 00:23:31 1955624 147 58 6 83 +128.45 +/- 35.93
51082 ncm-et-4 2018-08-24 19:47 00:27:21 1990664 179 78 6 95 +148.12 +/- 33.83
51081 ncm-et-15 2018-08-24 19:45 00:29:23 1889141 180 84 4 92 +165.99 +/- 34.32
51080 ncm-et-9 2018-08-24 19:45 00:29:12 1991140 192 97 7 88 +176.66 +/- 35.95
51079 ncm-et-3 2018-08-24 19:44 00:30:03 1990032 193 86 6 101 +153.23 +/- 32.83
51078 ncm-et-10 2018-08-24 18:39 01:16:39 1976227 500 233 19 248 +158.93 +/- 21.16
51077 ncm-et-13 2018-08-24 18:33 01:16:50 1987353 500 232 19 249 +158.08 +/- 21.1
51076 ncm-et-4 2018-08-24 18:31 01:15:03 1990982 500 219 14 267 +151.35 +/- 20.01
51075 ncm-et-15 2018-08-24 18:29 01:14:32 1980286 500 213 17 270 +143.89 +/- 19.95
51074 ncm-et-9 2018-08-24 18:29 01:15:20 1987668 500 240 10 250 +172.78 +/- 20.78
51073 ncm-et-3 2018-08-24 18:27 01:16:05 1988769 500 218 21 261 +144.72 +/- 20.52
51072 ncm-et-10 2018-08-24 17:19 01:18:18 1937527 500 224 15 261 +154.7 +/- 20.36
51071 ncm-et-13 2018-08-24 17:16 01:15:42 1986563 500 213 9 278 +150.51 +/- 19.28
51070 ncm-et-4 2018-08-24 17:13 01:16:34 1990350 500 231 16 253 +159.78 +/- 20.81
51069 ncm-et-15 2018-08-24 17:12 01:15:48 1979665 500 239 16 245 +166.66 +/- 21.25
51068 ncm-et-9 2018-08-24 17:12 01:15:10 1991614 500 215 10 275 +151.35 +/- 19.47
51067 ncm-et-3 2018-08-24 17:12 01:14:08 1988927 500 227 21 252 +152.18 +/- 20.99
51066 ncm-et-4 2018-08-24 15:56 01:15:49 1990822 500 250 16 234 +176.33 +/- 21.86
51065 ncm-et-9 2018-08-24 15:56 01:15:05 1987824 500 245 12 243 +175.44 +/- 21.24
51064 ncm-et-15 2018-08-24 15:56 01:15:16 1981851 500 234 19 247 +159.78 +/- 21.21
51063 ncm-et-10 2018-08-24 15:56 01:22:15 1880795 500 227 15 258 +157.24 +/- 20.52
51062 ncm-et-3 2018-08-24 15:56 01:14:48 1989400 500 232 20 248 +157.24 +/- 21.18
51061 ncm-et-13 2018-08-24 15:56 01:19:03 1931565 500 229 18 253 +156.39 +/- 20.86
22936 ncm-et-4 2018-04-25 14:59 00:30:00 2024754 199 96 6 97 +169.39 +/- 33.85
22935 ncm-et-16 2018-04-25 14:58 00:31:03 2019697 208 107 6 95 +184.23 +/- 34.45
22934 ncm-et-12 2018-04-25 14:58 00:31:09 2019045 210 93 8 109 +149.16 +/- 31.78
22933 ncm-et-13 2018-04-25 14:57 00:31:31 2021002 209 101 5 103 +172.49 +/- 32.65
22932 ncm-et-7 2018-04-25 14:57 00:31:53 2024753 212 108 2 102 +190.85 +/- 32.5
22931 ncm-et-15 2018-04-25 14:57 00:31:53 2021000 212 91 3 118 +153.48 +/- 29.53
22930 ncm-et-6 2018-04-25 14:57 00:32:08 2026554 215 105 7 103 +170.94 +/- 32.96
22929 ncm-et-5 2018-04-25 14:57 00:31:59 2023609 216 98 7 111 +156.09 +/- 31.43
22928 ncm-et-3 2018-04-25 14:56 00:32:48 2022629 216 90 8 118 +138.84 +/- 30.23
22927 ncm-et-11 2018-04-25 14:56 00:32:49 2019372 220 108 5 107 +176.41 +/- 32.06
22926 ncm-et-10 2018-04-25 14:56 00:33:10 2020673 213 95 8 110 +150.7 +/- 31.65
22925 ncm-et-14 2018-04-25 14:56 00:33:27 2019045 223 118 2 103 +200.33 +/- 32.51
22924 ncm-et-8 2018-04-25 14:55 00:33:43 2006950 221 103 9 109 +157.8 +/- 32.06
22923 ncm-et-9 2018-04-25 14:55 00:34:02 2023282 226 101 9 116 +150.13 +/- 30.88
22922 ncm-et-8 2018-04-25 13:40 01:14:01 2022140 500 258 14 228 +185.33 +/- 22.16
22921 ncm-et-7 2018-04-25 13:40 01:15:51 1995004 500 234 18 248 +160.64 +/- 21.13
22920 ncm-et-16 2018-04-25 13:40 01:16:30 1970180 500 222 6 272 +160.64 +/- 19.46
22919 ncm-et-10 2018-04-25 13:40 01:14:29 2019047 500 253 15 232 +179.9 +/- 21.95
22918 ncm-et-3 2018-04-25 13:40 01:14:55 2026391 500 229 19 252 +155.54 +/- 20.94
22917 ncm-et-11 2018-04-25 13:40 01:14:54 2019370 500 248 10 242 +179.9 +/- 21.23
22916 ncm-et-9 2018-04-25 13:40 01:13:49 2027868 500 207 12 281 +143.07 +/- 19.23
22915 ncm-et-13 2018-04-25 13:40 01:16:23 2025408 500 252 15 233 +179.0 +/- 21.89
22914 ncm-et-14 2018-04-25 13:40 01:14:30 2020836 500 236 10 254 +169.27 +/- 20.57
22913 ncm-et-12 2018-04-25 13:40 01:16:32 2020023 500 237 21 242 +160.64 +/- 21.53
22912 ncm-et-6 2018-04-25 13:40 01:15:46 2022140 500 238 16 246 +165.8 +/- 21.19
22911 ncm-et-5 2018-04-25 13:40 01:15:44 2022794 500 241 10 249 +173.67 +/- 20.84
22910 ncm-et-4 2018-04-25 13:40 01:17:44 1969163 500 249 8 243 +182.61 +/- 21.1
22909 ncm-et-15 2018-04-25 13:40 01:16:02 2019208 500 227 17 256 +155.54 +/- 20.68

Commit

Commit ID 45072612d4ddc1483581eb7799d270778e71d5e3
Author Alain SAVARD
Date 2018-04-24 12:41:50 UTC
No Queen in the MobilityArea Queen was recently excluded from the mobility area of friendly minor pieces. Exclude queen also from the mobility area of friendly majors too. Run as a simplification: STC http://tests.stockfishchess.org/tests/view/5ade396f0ebc59602d053742 LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 46972 W: 9511 L: 9437 D: 28024 LTC http://tests.stockfishchess.org/tests/view/5ade64b50ebc5949f20a24d3 LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 66855 W: 10157 L: 10105 D: 46593 How to continue from there? The mobilityArea is used in various places of the evaluation as a soft proxy for "not attacked by the opponent pawns". Now that the mobility area is getting smaller and smaller, it may be worth to hunt for Elo gains by trying the more direct ~attackedBy[Them][PAWN] instead of mobilityArea[Us] in these places. Bench: 4650572
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