Dev Builds » 20190312-0735

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 08:37:52 1967066 3354 1942 71 1341 +218.78 ± 9.18
ncm-et-4 08:36:45 1966877 3333 1930 80 1323 +217.38 ± 9.26
ncm-et-9 08:35:54 1969104 3299 1895 65 1339 +217.2 ± 9.17
ncm-et-10 08:38:47 1964521 3327 1916 69 1342 +217.43 ± 9.17
ncm-et-13 08:37:35 1978180 3338 1899 71 1368 +213.67 ± 9.07
ncm-et-15 08:37:31 1974517 3349 1912 68 1369 +215.15 ± 9.07
20000 11494 424 8082 +216.6 ± 3.74

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
73532 ncm-et-9 2019-03-12 22:34 00:46:23 1968471 299 181 2 116 +240.1 ± 31.08
73531 ncm-et-10 2019-03-12 22:29 00:51:54 1959082 327 185 9 133 +209.04 ± 29.34
73530 ncm-et-4 2019-03-12 22:29 00:52:41 1977525 333 183 5 145 +207.24 ± 27.7
73529 ncm-et-13 2019-03-12 22:28 00:53:18 1971575 338 187 7 144 +206.27 ± 27.97
73528 ncm-et-3 2019-03-12 22:27 00:54:21 1972437 354 207 9 138 +219.53 ± 28.85
73527 ncm-et-15 2019-03-12 22:27 00:54:42 1971878 349 206 9 134 +222.14 ± 29.31
73526 ncm-et-9 2019-03-12 21:17 01:16:50 1977683 500 313 8 179 +246.3 ± 25.29
73525 ncm-et-10 2019-03-12 21:12 01:16:37 1974967 500 288 9 203 +218.86 ± 23.58
73524 ncm-et-4 2019-03-12 21:11 01:16:51 1974005 500 298 8 194 +230.16 ± 24.17
73523 ncm-et-3 2019-03-12 21:10 01:16:18 1970335 500 282 17 201 +205.04 ± 23.92
73522 ncm-et-13 2019-03-12 21:09 01:17:56 1985325 500 267 13 220 +194.57 ± 22.61
73521 ncm-et-15 2019-03-12 21:09 01:16:49 1970337 500 298 12 190 +226.0 ± 24.57
73520 ncm-et-9 2019-03-12 19:57 01:18:21 1964458 500 282 9 209 +212.86 ± 23.18
73519 ncm-et-10 2019-03-12 19:54 01:16:53 1965083 500 284 7 209 +216.85 ± 23.11
73518 ncm-et-4 2019-03-12 19:53 01:16:12 1971465 500 301 13 186 +228.08 ± 24.89
73517 ncm-et-13 2019-03-12 19:51 01:16:34 1973433 500 270 9 221 +201.19 ± 22.42
73516 ncm-et-15 2019-03-12 19:50 01:17:11 1971734 500 290 7 203 +222.92 ± 23.51
73515 ncm-et-3 2019-03-12 19:50 01:18:42 1966001 500 278 10 212 +207.95 ± 23.02
73514 ncm-et-9 2019-03-12 18:38 01:18:33 1968623 500 272 14 214 +198.34 ± 23.01
73513 ncm-et-10 2019-03-12 18:37 01:15:36 1965079 500 304 10 186 +234.38 ± 24.81
73512 ncm-et-4 2019-03-12 18:35 01:17:35 1975718 500 287 18 195 +208.93 ± 24.34
73511 ncm-et-13 2019-03-12 18:31 01:18:43 1967076 500 288 13 199 +214.85 ± 23.97
73510 ncm-et-15 2019-03-12 18:31 01:18:08 1967880 500 292 6 202 +226.0 ± 23.54
73509 ncm-et-3 2019-03-12 18:31 01:17:58 1964305 500 283 6 211 +216.85 ± 22.94
73508 ncm-et-9 2019-03-12 17:17 01:19:20 1966776 500 282 12 206 +209.91 ± 23.47
73507 ncm-et-10 2019-03-12 17:14 01:22:10 1954963 500 286 16 198 +209.91 ± 24.1
73506 ncm-et-4 2019-03-12 17:14 01:19:50 1939902 500 293 13 194 +219.87 ± 24.31
73505 ncm-et-13 2019-03-12 17:13 01:17:34 1982376 500 290 10 200 +219.87 ± 23.82
73504 ncm-et-15 2019-03-12 17:12 01:17:41 1971107 500 274 13 213 +201.19 ± 23.05
73503 ncm-et-3 2019-03-12 17:12 01:17:24 1963071 500 291 10 199 +220.88 ± 23.88
73502 ncm-et-9 2019-03-12 15:58 01:17:50 1971415 500 279 11 210 +207.95 ± 23.18
73501 ncm-et-4 2019-03-12 15:56 01:16:36 1965843 500 287 16 197 +210.89 ± 24.17
73500 ncm-et-3 2019-03-12 15:55 01:15:52 1961381 500 291 8 201 +222.92 ± 23.68
73499 ncm-et-15 2019-03-12 15:55 01:16:24 1991040 500 281 10 209 +210.89 ± 23.22
73498 ncm-et-10 2019-03-12 15:55 01:18:04 1965388 500 284 8 208 +215.85 ± 23.21
73497 ncm-et-13 2019-03-12 15:54 01:17:55 1982166 500 301 10 189 +231.21 ± 24.59
73496 ncm-et-9 2019-03-12 14:39 01:18:37 1966305 500 286 9 205 +216.85 ± 23.45
73495 ncm-et-4 2019-03-12 14:38 01:17:00 1963687 500 281 7 212 +213.85 ± 22.92
73494 ncm-et-15 2019-03-12 14:37 01:16:36 1977645 500 271 11 218 +200.24 ± 22.67
73493 ncm-et-13 2019-03-12 14:37 01:15:35 1985312 500 296 9 195 +227.04 ± 24.13
73492 ncm-et-3 2019-03-12 14:37 01:17:17 1971936 500 310 11 179 +239.74 ± 25.37
73491 ncm-et-10 2019-03-12 14:36 01:17:33 1967085 500 285 10 205 +214.85 ± 23.48

Commit

Commit ID bad18bccb60c874410edd3f61624696d3abc3cbc
Author Marco Costalba
Date 2019-03-12 07:35:10 UTC
Increase thread stack for OS X (#2035) On OS X threads other than the main thread are created with a reduced stack size of 512KB by default, this is dangerously low for deep searches, so adjust it to TH_STACK_SIZE. The implementation calls pthread_create() with proper stack size parameter. Verified for no regression at STC enabling the patch on all platforms where pthread is supported. LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 50873 W: 9768 L: 9700 D: 31405 No functional change.
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