Dev Builds » 20181127-0753

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 08:40:12 1968383 3343 1890 81 1372 +210.46 ± 9.08
ncm-et-4 08:39:35 1956489 3324 1888 81 1355 +211.69 ± 9.14
ncm-et-9 08:40:11 1969515 3341 1853 74 1414 +206.24 ± 8.91
ncm-et-10 08:39:19 1964871 3303 1809 77 1417 +202.33 ± 8.9
ncm-et-13 08:40:18 1973637 3339 1898 62 1379 +214.78 ± 9.02
ncm-et-15 08:40:06 1961817 3350 1856 81 1413 +204.97 ± 8.93
20000 11194 456 8350 +208.39 ± 3.67

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
60955 ncm-et-10 2018-12-01 14:29 00:41:51 1960933 267 151 9 107 +205.93 ± 32.87
60954 ncm-et-10 2018-12-01 14:22 00:06:02 1971363 36 17 4 15 +131.39 ± 90.63
60953 ncm-et-13 2018-12-01 14:19 00:52:05 1970491 339 200 7 132 +224.62 ± 29.43
60952 ncm-et-4 2018-12-01 14:19 00:51:37 1924388 324 176 5 143 +203.97 ± 27.86
60951 ncm-et-15 2018-12-01 14:18 00:53:08 1975649 350 195 5 150 +211.31 ± 27.25
60950 ncm-et-9 2018-12-01 14:18 00:53:19 1964306 341 187 7 147 +204.0 ± 27.65
60949 ncm-et-3 2018-12-01 14:18 00:53:26 1969593 343 187 7 149 +202.53 ± 27.44
60948 ncm-et-10 2018-12-01 13:01 01:19:57 1958331 500 285 8 207 +216.85 ± 23.28
60947 ncm-et-4 2018-12-01 13:01 01:16:49 1962305 500 282 12 206 +209.91 ± 23.47
60946 ncm-et-9 2018-12-01 13:00 01:16:52 1973740 500 262 13 225 +189.92 ± 22.31
60945 ncm-et-3 2018-12-01 13:00 01:16:59 1981504 500 284 13 203 +210.89 ± 23.7
60944 ncm-et-15 2018-12-01 12:59 01:17:19 1968317 500 257 14 229 +184.42 ± 22.1
60943 ncm-et-13 2018-12-01 12:59 01:18:31 1969549 500 287 6 207 +220.88 ± 23.2
60942 ncm-et-4 2018-12-01 11:42 01:17:35 1964000 500 301 14 185 +227.04 ± 24.98
60941 ncm-et-9 2018-12-01 11:41 01:17:38 1969421 500 292 20 188 +211.87 ± 24.85
60940 ncm-et-13 2018-12-01 11:41 01:17:19 1977319 500 294 11 195 +222.92 ± 24.19
60939 ncm-et-15 2018-12-01 11:41 01:17:43 1964701 500 262 12 226 +190.85 ± 22.22
60938 ncm-et-10 2018-12-01 11:40 01:20:22 1958178 500 269 13 218 +196.45 ± 22.73
60937 ncm-et-3 2018-12-01 11:40 01:18:52 1962304 500 292 12 196 +219.87 ± 24.15
60936 ncm-et-4 2018-12-01 10:23 01:17:49 1972212 500 275 17 208 +198.34 ± 23.46
60935 ncm-et-13 2018-12-01 10:22 01:17:31 1974366 500 269 10 221 +199.29 ± 22.46
60934 ncm-et-9 2018-12-01 10:22 01:18:15 1980806 500 277 7 216 +209.91 ± 22.66
60933 ncm-et-10 2018-12-01 10:21 01:17:41 1969087 500 285 8 207 +216.85 ± 23.28
60932 ncm-et-3 2018-12-01 10:20 01:18:22 1961382 500 295 9 196 +226.0 ± 24.06
60931 ncm-et-15 2018-12-01 10:19 01:20:26 1929061 500 287 13 200 +213.85 ± 23.9
60930 ncm-et-10 2018-12-01 09:04 01:15:51 1977069 500 265 11 224 +194.57 ± 22.31
60929 ncm-et-4 2018-12-01 09:03 01:18:54 1920832 500 293 11 196 +221.9 ± 24.12
60928 ncm-et-13 2018-12-01 09:03 01:18:24 1980606 500 293 5 202 +228.08 ± 23.5
60927 ncm-et-9 2018-12-01 09:03 01:17:54 1963687 500 299 8 193 +231.21 ± 24.24
60926 ncm-et-3 2018-12-01 09:02 01:17:06 1962763 500 284 13 203 +210.89 ± 23.7
60925 ncm-et-15 2018-12-01 09:00 01:17:44 1960318 500 300 14 186 +226.0 ± 24.91
60924 ncm-et-10 2018-12-01 07:45 01:17:49 1964919 500 269 8 223 +201.19 ± 22.27
60923 ncm-et-13 2018-12-01 07:44 01:17:27 1972341 500 275 14 211 +201.19 ± 23.2
60922 ncm-et-4 2018-12-01 07:44 01:17:56 1964611 500 293 9 198 +223.94 ± 23.92
60921 ncm-et-15 2018-12-01 07:43 01:15:49 1961555 500 282 11 207 +210.89 ± 23.38
60920 ncm-et-9 2018-12-01 07:43 01:18:29 1969572 500 269 9 222 +200.24 ± 22.36
60919 ncm-et-3 2018-12-01 07:42 01:18:30 1964455 500 263 13 224 +190.85 ± 22.37
60918 ncm-et-15 2018-12-01 06:24 01:17:57 1973121 500 273 12 215 +201.19 ± 22.89
60917 ncm-et-3 2018-12-01 06:24 01:16:57 1976684 500 285 14 201 +210.89 ± 23.85
60916 ncm-et-9 2018-12-01 06:24 01:17:44 1965073 500 267 10 223 +197.4 ± 22.34
60915 ncm-et-10 2018-12-01 06:24 01:19:46 1959095 500 268 16 216 +192.71 ± 22.93
60914 ncm-et-13 2018-12-01 06:24 01:19:01 1970788 500 280 9 211 +210.89 ± 23.05
60913 ncm-et-4 2018-12-01 06:24 01:18:55 1987075 500 268 13 219 +195.51 ± 22.67

Commit

Commit ID 7b6fa353a3858b092e1a43ef69b3035cb5d3b5c0
Author 31m059
Date 2018-11-27 07:53:14 UTC
Simplify casting extension On November 16th, before the removal of the depth condition, I tried revising castling extensions to only handle castling moves, rather than moves that change castling rights generally. It appeared to be a slight Elo gain at STC but insufficient to pass [0, 4] (+0.5 Elo), but what I overlooked was that it made pos.can_castle(us) irrelevant and should have been a simplification. Recent discussion with @Chess13234 and Michael Chaly (@Vizvezdenec) inspired me to take a second look, and the simplification continues to pass when rebased on the current master. This replaces two conditions with one, because type_of(move) == CASTLING implies pos.can_castle(Us), allowing us to remove the latter condition. STC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 110948 W: 24209 L: 24263 D: 62476 http://tests.stockfishchess.org/tests/view/5bf8f65c0ebc5902bced3a63 LTC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 88283 W: 14681 L: 14668 D: 58934 http://tests.stockfishchess.org/tests/view/5bf994a60ebc5902bced4349 Bench: 3939338
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