Dev Builds » 20180812-0809

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 08:35:44 1990034 3347 1746 118 1483 +184.61 ± 8.73
ncm-et-4 08:32:57 1989649 3347 1747 76 1524 +190.5 ± 8.52
ncm-et-9 08:33:40 1988635 3357 1739 100 1518 +185.44 ± 8.59
ncm-et-10 08:40:04 1966690 3312 1710 102 1500 +184.2 ± 8.64
ncm-et-13 08:43:13 1960178 3332 1724 92 1516 +186.15 ± 8.58
ncm-et-15 08:31:52 1971695 3305 1674 85 1546 +182.06 ± 8.46
20000 10340 573 9087 +185.49 ± 3.5

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
49596 ncm-et-15 2018-08-13 06:08 00:47:06 1980289 305 153 6 146 +182.59 ± 27.4
49595 ncm-et-10 2018-08-13 06:06 00:49:23 1956568 312 161 14 137 +177.73 ± 28.96
49594 ncm-et-13 2018-08-13 06:03 00:51:56 1989716 332 160 9 163 +170.51 ± 25.98
49593 ncm-et-3 2018-08-13 06:03 00:52:48 1991614 347 180 9 158 +187.53 ± 26.61
49592 ncm-et-4 2018-08-13 06:02 00:53:21 1990665 347 190 11 146 +198.27 ± 27.98
49591 ncm-et-9 2018-08-13 06:01 00:54:03 1986720 357 186 10 161 +187.62 ± 26.42
49590 ncm-et-10 2018-08-13 04:47 01:17:31 1983106 500 262 15 223 +188.08 ± 22.48
49589 ncm-et-15 2018-08-13 04:46 01:20:23 1955780 500 235 14 251 +164.93 ± 20.86
49588 ncm-et-13 2018-08-13 04:45 01:17:42 1985949 500 273 11 216 +202.15 ± 22.8
49587 ncm-et-3 2018-08-13 04:44 01:17:28 1993039 500 252 17 231 +177.22 ± 22.06
49586 ncm-et-4 2018-08-13 04:43 01:17:26 1989716 500 275 11 214 +204.07 ± 22.93
49585 ncm-et-9 2018-08-13 04:43 01:17:09 1989561 500 246 13 241 +175.44 ± 21.38
49584 ncm-et-10 2018-08-13 03:29 01:17:23 1976383 500 253 19 228 +176.33 ± 22.28
49583 ncm-et-15 2018-08-13 03:28 01:17:44 1981225 500 244 16 240 +171.02 ± 21.52
49582 ncm-et-3 2018-08-13 03:26 01:17:03 1990822 500 259 17 224 +183.51 ± 22.47
49581 ncm-et-9 2018-08-13 03:26 01:15:59 1988139 500 250 16 234 +176.33 ± 21.86
49580 ncm-et-13 2018-08-13 03:26 01:17:40 1984990 500 251 13 236 +179.9 ± 21.66
49579 ncm-et-4 2018-08-13 03:25 01:17:25 1990349 500 258 10 232 +189.0 ± 21.8
49578 ncm-et-3 2018-08-13 02:08 01:16:28 1990666 500 270 13 217 +197.4 ± 22.8
49577 ncm-et-13 2018-08-13 02:08 01:16:28 1984216 500 258 16 226 +183.51 ± 22.33
49576 ncm-et-4 2018-08-13 02:08 01:15:40 1988769 500 244 13 243 +173.67 ± 21.27
49575 ncm-et-15 2018-08-13 02:08 01:18:23 1939645 500 256 17 227 +180.8 ± 22.29
49574 ncm-et-10 2018-08-13 02:08 01:19:22 1953503 500 249 12 239 +179.0 ± 21.46
49573 ncm-et-9 2018-08-13 02:08 01:16:40 1990664 500 273 15 212 +198.34 ± 23.16
49530 ncm-et-13 2018-08-12 16:11 01:19:02 1953030 500 265 12 223 +193.64 ± 22.4
49529 ncm-et-10 2018-08-12 16:06 01:19:07 1979509 500 253 17 230 +178.11 ± 22.12
49528 ncm-et-3 2018-08-12 16:05 01:16:24 1987982 500 255 22 223 +175.44 ± 22.63
49527 ncm-et-15 2018-08-12 16:05 01:16:40 1982321 500 262 8 230 +194.57 ± 21.85
49526 ncm-et-9 2018-08-12 16:03 01:16:34 1988771 500 260 8 232 +192.71 ± 21.73
49525 ncm-et-4 2018-08-12 15:59 01:16:45 1991614 500 252 9 239 +184.42 ± 21.36
49524 ncm-et-13 2018-08-12 14:52 01:17:27 1988454 500 264 15 221 +189.92 ± 22.6
49523 ncm-et-15 2018-08-12 14:48 01:15:08 1981539 500 280 8 212 +211.87 ± 22.95
49522 ncm-et-10 2018-08-12 14:47 01:17:37 1981694 500 255 13 232 +183.51 ± 21.9
49521 ncm-et-3 2018-08-12 14:46 01:17:42 1987035 500 284 18 198 +206.01 ± 24.14
49520 ncm-et-9 2018-08-12 14:45 01:16:27 1987981 500 250 24 226 +169.27 ± 22.49
49519 ncm-et-4 2018-08-12 14:43 01:15:34 1987665 500 256 12 232 +185.33 ± 21.87
49518 ncm-et-15 2018-08-12 13:31 01:16:28 1981068 500 244 16 240 +171.02 ± 21.52
49517 ncm-et-13 2018-08-12 13:28 01:22:58 1834895 500 253 16 231 +179.0 ± 22.04
49516 ncm-et-9 2018-08-12 13:27 01:16:48 1988613 500 274 14 212 +200.24 ± 23.14
49515 ncm-et-3 2018-08-12 13:27 01:17:51 1989085 500 246 22 232 +167.53 ± 22.11
49514 ncm-et-10 2018-08-12 13:26 01:19:41 1936072 500 277 12 211 +205.04 ± 23.15
49513 ncm-et-4 2018-08-12 13:25 01:16:46 1988769 500 272 10 218 +202.15 ± 22.64

Commit

Commit ID b5581b7779b6e286fa2277625572996477d74b10
Author Stefano Cardanobile
Date 2018-08-12 08:09:30 UTC
Combo of several promising parameter tweaks Combo of several tuning patches which finished yellow at LTC. [STC](http://tests.stockfishchess.org/tests/view/5b6ead340ebc5902bdba14ce) LR: 2.95 (-2.94,2.94) [0.00,4.00] Total: 10668 W: 2445 L: 2239 D: 5984 Elo: 6.25 [1.76,10.69] (95%) [LTC](http://tests.stockfishchess.org/tests/view/5b6eb50e0ebc5902bdba151f) LLR: 2.96 (-2.94,2.94) [0.00,4.00] Total: 23761 W: 4155 L: 3923 D: 15683 Elo: 3.02 [0.29,5.67] (95%) Original patches: - [Piece values](http://tests.stockfishchess.org/tests/view/5b6d2cc00ebc5902bdba02d5) by Stefano Cardanobile - [Stat bonus](http://tests.stockfishchess.org/tests/view/5b6adbc90ebc5902bdb9da73) by Stefan Geschwentner - [Rook on pawn](http://tests.stockfishchess.org/tests/view/5b62a95b0ebc5902bdb961c0) by Mark Tenzer - [Hanging bonus](http://tests.stockfishchess.org/tests/view/5b5d2fa00ebc5902bdb90855) by Ivan Ilvec - [ss tweak](http://tests.stockfishchess.org/tests/view/5b58b7240ebc5902bdb89025) by miguel-l Bench: 4694813
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