Dev Builds » 20180814-0636

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 08:36:21 1989380 3351 1730 84 1537 +186.79 ± 8.5
ncm-et-4 08:36:29 1989784 3377 1714 115 1548 +178.78 ± 8.51
ncm-et-9 08:36:02 1988297 3332 1716 92 1524 +185.06 ± 8.55
ncm-et-10 08:36:05 1959587 3294 1669 72 1553 +183.89 ± 8.41
ncm-et-13 08:36:17 1972703 3320 1726 94 1500 +186.96 ± 8.63
ncm-et-15 08:36:25 1972078 3326 1713 83 1530 +186.28 ± 8.51
20000 10268 540 9192 +184.6 ± 3.48

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
49830 ncm-et-10 2018-08-15 04:48 00:46:39 1921394 294 153 10 131 +184.6 ± 29.45
49829 ncm-et-15 2018-08-15 04:45 00:50:02 1984675 326 167 5 154 +189.43 ± 26.62
49828 ncm-et-13 2018-08-15 04:44 00:50:45 1964311 320 157 11 152 +171.13 ± 27.15
49827 ncm-et-9 2018-08-15 04:43 00:51:40 1989875 332 173 10 149 +186.69 ± 27.52
49826 ncm-et-3 2018-08-15 04:41 00:54:19 1985782 351 193 12 146 +198.19 ± 28.04
49825 ncm-et-4 2018-08-15 04:38 00:57:27 1990032 377 182 15 180 +165.35 ± 24.99
49824 ncm-et-10 2018-08-15 03:29 01:18:21 1971180 500 244 8 248 +178.11 ± 20.82
49823 ncm-et-9 2018-08-15 03:25 01:16:54 1989086 500 254 18 228 +178.11 ± 22.26
49822 ncm-et-13 2018-08-15 03:24 01:19:08 1964819 500 258 9 233 +189.92 ± 21.71
49821 ncm-et-15 2018-08-15 03:24 01:20:15 1943080 500 257 18 225 +180.8 ± 22.43
49820 ncm-et-3 2018-08-15 03:23 01:17:10 1991614 500 262 14 224 +189.0 ± 22.4
49819 ncm-et-4 2018-08-15 03:21 01:15:28 1987824 500 254 14 232 +181.7 ± 21.92
49818 ncm-et-10 2018-08-15 02:10 01:18:13 1979973 500 269 10 221 +199.29 ± 22.46
49817 ncm-et-9 2018-08-15 02:08 01:16:30 1988770 500 262 11 227 +191.78 ± 22.13
49816 ncm-et-3 2018-08-15 02:06 01:16:07 1988927 500 265 9 226 +196.45 ± 22.12
49815 ncm-et-15 2018-08-15 02:05 01:17:39 1980757 500 258 18 224 +181.7 ± 22.49
49814 ncm-et-13 2018-08-15 02:05 01:18:10 1934293 500 275 12 213 +203.11 ± 23.02
49813 ncm-et-4 2018-08-15 02:04 01:16:39 1989875 500 269 16 215 +193.64 ± 23.0
49812 ncm-et-9 2018-08-15 00:48 01:18:16 1988454 500 255 13 232 +183.51 ± 21.9
49811 ncm-et-10 2018-08-15 00:47 01:21:16 1897278 500 250 14 236 +178.11 ± 21.69
49810 ncm-et-3 2018-08-15 00:47 01:17:30 1989716 500 264 10 226 +194.57 ± 22.15
49809 ncm-et-15 2018-08-15 00:47 01:17:20 1952047 500 272 10 218 +202.15 ± 22.64
49808 ncm-et-13 2018-08-15 00:46 01:17:24 1988455 500 268 15 217 +193.64 ± 22.85
49807 ncm-et-4 2018-08-15 00:45 01:17:39 1990190 500 244 12 244 +174.55 ± 21.18
49806 ncm-et-9 2018-08-14 23:30 01:17:21 1985934 500 262 16 222 +187.16 ± 22.57
49805 ncm-et-15 2018-08-14 23:29 01:16:37 1980442 500 257 8 235 +189.92 ± 21.55
49804 ncm-et-3 2018-08-14 23:29 01:17:11 1990191 500 243 19 238 +167.53 ± 21.71
49803 ncm-et-4 2018-08-14 23:29 01:15:05 1990032 500 255 19 226 +178.11 ± 22.4
49802 ncm-et-10 2018-08-14 23:29 01:17:36 1981694 500 238 16 246 +165.8 ± 21.19
49801 ncm-et-13 2018-08-14 23:28 01:17:00 1987037 500 248 13 239 +177.22 ± 21.49
49800 ncm-et-9 2018-08-14 22:12 01:16:55 1987823 500 240 11 249 +171.9 ± 20.87
49799 ncm-et-13 2018-08-14 22:12 01:15:34 1989560 500 261 13 226 +189.0 ± 22.25
49798 ncm-et-10 2018-08-14 22:11 01:16:13 1982166 500 267 6 227 +201.19 ± 21.94
49797 ncm-et-4 2018-08-14 22:10 01:17:21 1988927 500 248 21 231 +170.15 ± 22.15
49796 ncm-et-15 2018-08-14 22:10 01:18:19 1980444 500 249 9 242 +181.7 ± 21.19
49795 ncm-et-3 2018-08-14 22:10 01:17:58 1988297 500 251 8 241 +184.42 ± 21.21
49794 ncm-et-9 2018-08-14 20:53 01:18:26 1988138 500 270 13 217 +197.4 ± 22.8
49793 ncm-et-10 2018-08-14 20:52 01:17:47 1983424 500 248 8 244 +181.7 ± 21.04
49792 ncm-et-3 2018-08-14 20:52 01:16:06 1991139 500 252 12 236 +181.7 ± 21.63
49791 ncm-et-13 2018-08-14 20:52 01:18:16 1980449 500 259 21 220 +179.9 ± 22.79
49790 ncm-et-15 2018-08-14 20:52 01:16:13 1983105 500 253 15 232 +179.9 ± 21.95
49789 ncm-et-4 2018-08-14 20:52 01:16:50 1991614 500 262 18 220 +185.33 ± 22.73

Commit

Commit ID 4d22d3e52d561b9c0c7aeacee3df5d1b762f0a38
Author Alain SAVARD
Date 2018-08-14 06:36:27 UTC
Remove pawncount array in imbalance This is a natural follow up to last commit where values on the QuadraticOurs diagonal and some piece value deltas were changed. @Stefano80 tried to simplify the newly introduced pawncount array using QuadraticOurs[1][1] =52 and a -30 adjustment on pawn values His STC [-3,1] was green http://tests.stockfishchess.org/tests/view/5b707f5b0ebc5902bdba2745 but not his LTC[-3,1] http://tests.stockfishchess.org/tests/view/5b7095700ebc5902bdba2a49 So I started a 80000 30+0.3 SPSA on the QuadraticOurs diagonal and on the piece values using @Stefano80 start values. SPSA gave the new values QuadraticOurs[1][1] =38 and a -33 on pawn values (the other changes on QuadraticOurs were kept, but were not ignificant according to this test http://tests.stockfishchess.org/tests/view/5b710ccb0ebc5902bdba2f27) STC http://tests.stockfishchess.org/tests/view/5b710b220ebc5902bdba2f19 LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 50902 W: 11214 L: 11150 D: 28538 LTC http://tests.stockfishchess.org/tests/view/5b7124ef0ebc5902bdba3106 LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 34271 W: 5852 L: 5753 D: 22666 Closes https://github.com/official-stockfish/Stockfish/pull/1735 bench: 4738555
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