Dev Builds » 20190410-1733

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 08:33:31 1968573 3341 1940 70 1331 +219.72 ± 9.22
ncm-et-4 08:33:28 1966672 3291 1904 67 1320 +218.95 ± 9.25
ncm-et-9 08:33:48 1969875 3344 1946 77 1321 +219.32 ± 9.27
ncm-et-10 08:33:38 1969419 3332 1960 83 1289 +221.56 ± 9.4
ncm-et-13 08:33:36 1971113 3369 1983 73 1313 +223.4 ± 9.3
ncm-et-15 08:33:28 1975573 3323 1955 77 1291 +222.49 ± 9.39
20000 11688 447 7865 +220.91 ± 3.8

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
77324 ncm-et-4 2019-04-11 12:23 00:45:05 1975496 291 163 6 122 +209.67 ± 30.45
77323 ncm-et-15 2019-04-11 12:19 00:49:15 1971735 323 210 5 108 +260.3 ± 32.74
77322 ncm-et-10 2019-04-11 12:17 00:50:46 1982517 332 192 12 128 +210.97 ± 30.11
77321 ncm-et-9 2019-04-11 12:16 00:51:58 1973907 344 203 11 130 +218.93 ± 29.86
77320 ncm-et-3 2019-04-11 12:16 00:52:00 1965379 341 212 7 122 +241.46 ± 30.77
77319 ncm-et-13 2019-04-11 12:13 00:55:30 1975623 369 210 5 154 +217.63 ± 26.94
77318 ncm-et-4 2019-04-11 11:04 01:18:07 1963961 500 284 13 203 +210.89 ± 23.7
77317 ncm-et-10 2019-04-11 10:59 01:16:55 1961846 500 305 14 181 +231.21 ± 25.28
77316 ncm-et-15 2019-04-11 10:58 01:19:23 1970491 500 288 11 201 +216.85 ± 23.78
77315 ncm-et-9 2019-04-11 10:58 01:17:02 1974517 500 293 12 195 +220.88 ± 24.22
77314 ncm-et-3 2019-04-11 10:58 01:17:13 1967543 500 292 9 199 +222.92 ± 23.85
77313 ncm-et-13 2019-04-11 10:55 01:16:05 1968936 500 299 13 188 +226.0 ± 24.74
77312 ncm-et-4 2019-04-11 09:46 01:17:10 1964461 500 285 9 206 +215.85 ± 23.38
77311 ncm-et-15 2019-04-11 09:41 01:16:19 1973427 500 277 8 215 +208.93 ± 22.76
77310 ncm-et-10 2019-04-11 09:41 01:17:42 1959853 500 299 14 187 +224.97 ± 24.84
77309 ncm-et-3 2019-04-11 09:40 01:16:37 1964152 500 292 14 194 +217.85 ± 24.34
77308 ncm-et-9 2019-04-11 09:39 01:18:33 1963841 500 310 13 177 +237.58 ± 25.57
77307 ncm-et-13 2019-04-11 09:38 01:16:20 1967848 500 291 10 199 +220.88 ± 23.88
77306 ncm-et-4 2019-04-11 08:26 01:18:34 1974487 500 291 11 198 +219.87 ± 23.98
77305 ncm-et-15 2019-04-11 08:23 01:17:18 1974522 500 297 10 193 +227.04 ± 24.3
77304 ncm-et-10 2019-04-11 08:22 01:17:27 1966479 500 281 8 211 +212.86 ± 23.02
77303 ncm-et-9 2019-04-11 08:21 01:16:48 1970026 500 286 13 201 +212.86 ± 23.83
77302 ncm-et-3 2019-04-11 08:21 01:18:29 1974769 500 285 11 204 +213.85 ± 23.58
77301 ncm-et-13 2019-04-11 08:21 01:16:25 1971268 500 298 14 188 +223.94 ± 24.76
77300 ncm-et-4 2019-04-11 07:07 01:17:45 1985378 500 280 10 210 +209.91 ± 23.15
77299 ncm-et-15 2019-04-11 07:05 01:16:44 1982559 500 297 13 190 +223.94 ± 24.6
77298 ncm-et-10 2019-04-11 07:03 01:17:39 1961089 500 287 12 201 +214.85 ± 23.8
77297 ncm-et-13 2019-04-11 07:03 01:16:15 1967550 500 287 11 202 +215.85 ± 23.71
77296 ncm-et-9 2019-04-11 07:03 01:16:26 1962610 500 274 13 213 +201.19 ± 23.05
77295 ncm-et-3 2019-04-11 07:03 01:16:49 1964456 500 282 8 210 +213.85 ± 23.08
77294 ncm-et-4 2019-04-11 05:49 01:16:48 1963533 500 309 10 181 +239.74 ± 25.19
77293 ncm-et-10 2019-04-11 05:46 01:16:53 1969087 500 303 9 188 +234.38 ± 24.64
77292 ncm-et-3 2019-04-11 05:46 01:16:13 1977255 500 280 10 210 +209.91 ± 23.15
77291 ncm-et-15 2019-04-11 05:45 01:18:18 1973580 500 282 15 203 +206.98 ± 23.74
77290 ncm-et-13 2019-04-11 05:45 01:17:05 1970960 500 284 13 203 +210.89 ± 23.7
77289 ncm-et-9 2019-04-11 05:45 01:17:16 1974360 500 283 7 210 +215.85 ± 23.05
77288 ncm-et-3 2019-04-11 04:28 01:16:10 1966460 500 297 11 192 +226.0 ± 24.4
77287 ncm-et-10 2019-04-11 04:28 01:16:16 1985065 500 293 14 193 +218.86 ± 24.41
77286 ncm-et-4 2019-04-11 04:28 01:19:59 1939393 500 292 8 200 +223.94 ± 23.75
77285 ncm-et-13 2019-04-11 04:28 01:15:56 1975609 500 314 7 179 +248.53 ± 25.26
77284 ncm-et-9 2019-04-11 04:28 01:15:45 1969869 500 297 8 195 +229.12 ± 24.1
77283 ncm-et-15 2019-04-11 04:28 01:16:11 1982698 500 304 15 181 +229.12 ± 25.3

Commit

Commit ID ec49e676a70435472cb70a9cf0c0376dfab31af4
Author protonspring
Date 2019-04-10 17:33:57 UTC
Simplify castlingPath (#2088) Instead of looping through kfrom,kto, rfrom, rto, we can use BetweenBB. This is less lines of code and it is more clear what castlingPath actually is. Personal benchmarks are all over the place. However, this code is only executed when loading a position, so performance doesn't seem that relevant. No functional change.
Copyright 2011–2024 Next Chess Move LLC