Dev Builds » 20200107-1018

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 08:29:12 1963643 3342 2125 44 1173 +253.41 ± 9.84
ncm-et-4 08:28:58 1973330 3354 2064 42 1248 +242.38 ± 9.5
ncm-et-9 08:29:05 1972378 3316 2056 55 1205 +242.7 ± 9.71
ncm-et-10 08:29:08 1962691 3319 2074 56 1189 +245.21 ± 9.79
ncm-et-13 08:29:07 1973391 3345 2047 68 1230 +236.31 ± 9.63
ncm-et-15 08:28:53 1967490 3324 2028 58 1238 +236.87 ± 9.57
20000 12394 323 7283 +242.76 ± 3.95

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
110917 ncm-et-10 2020-01-08 12:22 00:48:28 1969859 319 187 7 125 +222.03 ± 30.26
110916 ncm-et-9 2020-01-08 12:20 00:49:34 1966478 316 198 10 108 +238.09 ± 32.91
110915 ncm-et-15 2020-01-08 12:20 00:49:48 1971413 324 204 3 117 +252.1 ± 31.18
110914 ncm-et-3 2020-01-08 12:18 00:52:09 1964764 342 197 5 140 +220.58 ± 28.34
110913 ncm-et-4 2020-01-08 12:17 00:52:23 1977941 354 231 5 118 +262.49 ± 31.28
110912 ncm-et-13 2020-01-08 12:17 00:52:56 1973744 345 209 6 130 +234.6 ± 29.66
110911 ncm-et-10 2020-01-08 11:05 01:15:21 1966613 500 326 7 167 +262.24 ± 26.25
110910 ncm-et-9 2020-01-08 11:02 01:17:26 1972970 500 310 13 177 +237.58 ± 25.57
110909 ncm-et-3 2020-01-08 11:02 01:15:18 1963224 500 322 6 172 +258.75 ± 25.79
110908 ncm-et-13 2020-01-08 11:01 01:15:06 1977323 500 306 10 184 +236.51 ± 24.97
110907 ncm-et-15 2020-01-08 11:01 01:18:20 1970481 500 290 7 203 +222.92 ± 23.51
110906 ncm-et-4 2020-01-08 11:00 01:16:10 1976386 500 303 6 191 +237.58 ± 24.31
110905 ncm-et-10 2020-01-08 09:47 01:16:59 1960154 500 312 8 180 +245.2 ± 25.21
110904 ncm-et-13 2020-01-08 09:45 01:15:19 1974207 500 292 10 198 +221.9 ± 23.95
110903 ncm-et-3 2020-01-08 09:44 01:16:44 1964148 500 324 9 167 +257.59 ± 26.3
110902 ncm-et-9 2020-01-08 09:43 01:17:34 1969863 500 312 10 178 +243.0 ± 25.43
110901 ncm-et-15 2020-01-08 09:43 01:16:36 1961074 500 312 10 178 +243.0 ± 25.43
110900 ncm-et-4 2020-01-08 09:43 01:16:26 1966775 500 314 4 182 +251.89 ± 24.91
110899 ncm-et-10 2020-01-08 08:29 01:17:38 1958174 500 323 8 169 +257.59 ± 26.11
110898 ncm-et-9 2020-01-08 08:28 01:14:35 1978253 500 313 3 184 +251.89 ± 24.71
110897 ncm-et-13 2020-01-08 08:27 01:16:13 1972496 500 306 12 182 +234.38 ± 25.17
110896 ncm-et-3 2020-01-08 08:26 01:16:21 1963533 500 322 5 173 +259.91 ± 25.67
110895 ncm-et-15 2020-01-08 08:26 01:15:41 1970818 500 297 8 195 +229.12 ± 24.1
110894 ncm-et-4 2020-01-08 08:25 01:16:37 1977943 500 305 6 189 +239.74 ± 24.46
110893 ncm-et-10 2020-01-08 07:11 01:16:50 1967549 500 337 11 152 +270.57 ± 27.7
110892 ncm-et-15 2020-01-08 07:10 01:14:47 1970642 500 300 10 190 +230.16 ± 24.52
110891 ncm-et-3 2020-01-08 07:10 01:15:39 1961381 500 325 5 170 +263.42 ± 25.92
110890 ncm-et-9 2020-01-08 07:09 01:17:10 1970344 500 310 5 185 +246.3 ± 24.72
110889 ncm-et-13 2020-01-08 07:09 01:17:30 1972652 500 308 8 184 +240.82 ± 24.91
110888 ncm-et-4 2020-01-08 07:08 01:15:51 1973126 500 300 5 195 +235.45 ± 23.98
110887 ncm-et-15 2020-01-08 05:53 01:16:38 1967240 500 326 13 161 +255.3 ± 26.9
110886 ncm-et-10 2020-01-08 05:53 01:17:02 1960464 500 307 6 187 +241.91 ± 24.61
110885 ncm-et-9 2020-01-08 05:52 01:16:12 1965395 500 307 5 188 +243.0 ± 24.49
110884 ncm-et-13 2020-01-08 05:52 01:15:41 1977474 500 318 9 173 +250.77 ± 25.8
110883 ncm-et-3 2020-01-08 05:52 01:16:37 1962610 500 323 7 170 +258.75 ± 25.99
110882 ncm-et-4 2020-01-08 05:51 01:16:19 1967404 500 301 11 188 +230.16 ± 24.69
110881 ncm-et-13 2020-01-08 04:35 01:16:22 1965842 500 308 13 179 +235.45 ± 25.42
110880 ncm-et-15 2020-01-08 04:35 01:17:03 1960768 500 299 7 194 +232.26 ± 24.13
110879 ncm-et-10 2020-01-08 04:35 01:16:50 1956028 500 282 9 209 +212.86 ± 23.18
110878 ncm-et-9 2020-01-08 04:35 01:16:34 1983343 500 306 9 185 +237.58 ± 24.86
110877 ncm-et-3 2020-01-08 04:35 01:16:24 1965842 500 312 7 181 +246.3 ± 25.1
110876 ncm-et-4 2020-01-08 04:34 01:15:12 1973740 500 310 5 185 +246.3 ± 24.72

Commit

Commit ID 56d5504f6548b69ce6faaa271a8b55f3773db70c
Author Stefan Geschwentner
Date 2020-01-07 10:18:50 UTC
Tweak futility pruning Exclude moves with a good history total from futility pruning. This adds a condition for quiet futility pruning: history total has to be low. STC: LLR: 2.94 (-2.94,2.94) {-1.00,3.00} Total: 20095 W: 4503 L: 4342 D: 11250 Ptnml(0-2): 362, 2380, 4422, 2486, 388 http://tests.stockfishchess.org/tests/view/5e0d7c5387585b1706b68370 LTC: LLR: 2.94 (-2.94,2.94) {0.00,2.00} Total: 53016 W: 8587 L: 8302 D: 36127 Ptnml(0-2): 353, 5397, 14751, 5545, 423 http://tests.stockfishchess.org/tests/view/5e0e30d062fb773bb7047e95 Closes https://github.com/official-stockfish/Stockfish/pull/2472 Bench: 5215200
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