Dev Builds » 20180418-1717

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 08:38:26 1968892 3411 1620 110 1681 +165.23 +/- 8.09
ncm-et-4 08:38:26 1971608 3429 1639 96 1694 +168.4 +/- 8.04
ncm-et-9 08:39:05 1765171 2997 1515 153 1329 +170.35 +/- 9.28
ncm-et-10 08:38:19 1968904 3407 1678 90 1639 +175.48 +/- 8.19
ncm-et-13 08:38:31 1978801 3399 1614 113 1672 +164.76 +/- 8.12
ncm-et-15 08:38:12 1964495 3357 1564 100 1693 +162.39 +/- 8.02
20000 9630 662 9708 +167.71 +/- 3.37

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
58399 ncm-et-15 2018-11-08 06:24 00:55:45 1958012 357 149 9 199 +143.96 +/- 22.94
58398 ncm-et-13 2018-11-08 06:19 01:00:49 1982895 399 189 14 196 +163.47 +/- 23.8
58397 ncm-et-3 2018-11-08 06:19 01:01:13 1980180 411 212 14 185 +182.5 +/- 24.73
58396 ncm-et-10 2018-11-08 06:18 01:02:21 1957708 407 203 8 196 +181.3 +/- 23.61
58395 ncm-et-4 2018-11-08 06:16 01:03:35 1973048 429 207 12 210 +170.39 +/- 22.9
58394 ncm-et-9 2018-11-08 05:55 01:24:55 1778015 497 241 27 229 +160.03 +/- 22.35
58393 ncm-et-15 2018-11-08 05:07 01:16:14 1957093 500 229 16 255 +158.08 +/- 20.7
58392 ncm-et-13 2018-11-08 05:02 01:16:05 1970323 500 240 18 242 +165.8 +/- 21.46
58391 ncm-et-3 2018-11-08 05:02 01:16:03 1966459 500 243 14 243 +171.9 +/- 21.3
58390 ncm-et-10 2018-11-08 05:01 01:15:28 1964466 500 254 7 239 +188.08 +/- 21.28
58389 ncm-et-4 2018-11-08 05:00 01:15:36 1967079 500 224 12 264 +157.24 +/- 20.11
58388 ncm-et-9 2018-11-08 04:27 01:27:06 1745576 500 254 23 223 +173.67 +/- 22.65
58387 ncm-et-15 2018-11-08 03:49 01:16:24 1974156 500 237 16 247 +164.93 +/- 21.14
58386 ncm-et-3 2018-11-08 03:45 01:16:04 1972689 500 232 14 254 +162.35 +/- 20.7
58385 ncm-et-10 2018-11-08 03:44 01:15:54 1971098 500 239 15 246 +167.53 +/- 21.16
58384 ncm-et-13 2018-11-08 03:43 01:18:00 1974837 500 246 18 236 +171.02 +/- 21.8
58383 ncm-et-4 2018-11-08 03:42 01:17:09 1972873 500 247 10 243 +179.0 +/- 21.17
58382 ncm-et-9 2018-11-08 03:00 01:26:05 1773650 500 271 29 200 +183.51 +/- 24.12
58381 ncm-et-15 2018-11-08 02:32 01:16:16 1966769 500 231 17 252 +158.93 +/- 20.89
58380 ncm-et-3 2018-11-08 02:27 01:16:04 1965379 500 241 18 241 +166.66 +/- 21.52
58379 ncm-et-10 2018-11-08 02:27 01:15:59 1980619 500 272 13 215 +199.29 +/- 22.92
58378 ncm-et-13 2018-11-08 02:26 01:16:20 1986155 500 229 19 252 +155.54 +/- 20.94
58377 ncm-et-4 2018-11-08 02:25 01:15:53 1971932 500 213 19 268 +142.26 +/- 20.1
58376 ncm-et-9 2018-11-08 01:32 01:26:40 1765243 500 251 30 219 +164.93 +/- 22.97
58375 ncm-et-15 2018-11-08 01:14 01:16:57 1968626 500 240 14 246 +169.27 +/- 21.13
58374 ncm-et-3 2018-11-08 01:11 01:15:47 1966305 500 241 16 243 +168.4 +/- 21.36
58373 ncm-et-10 2018-11-08 01:10 01:16:05 1975971 500 234 21 245 +158.08 +/- 21.37
58372 ncm-et-13 2018-11-08 01:09 01:16:01 1978436 500 242 12 246 +172.78 +/- 21.07
58371 ncm-et-4 2018-11-08 01:08 01:15:22 1975672 500 241 18 241 +166.66 +/- 21.52
58370 ncm-et-9 2018-11-08 00:04 01:26:31 1767062 500 256 24 220 +174.55 +/- 22.84
58369 ncm-et-15 2018-11-07 23:55 01:18:25 1959089 500 230 14 256 +160.64 +/- 20.59
58368 ncm-et-10 2018-11-07 23:53 01:16:02 1969085 500 231 14 255 +161.49 +/- 20.65
58367 ncm-et-3 2018-11-07 23:52 01:17:03 1962457 500 227 16 257 +156.39 +/- 20.6
58366 ncm-et-13 2018-11-07 23:52 01:15:33 1985531 500 237 16 247 +164.93 +/- 21.14
58365 ncm-et-4 2018-11-07 23:51 01:16:10 1964147 500 248 13 239 +177.22 +/- 21.49
58364 ncm-et-9 2018-11-07 22:35 01:27:48 1761485 500 242 20 238 +165.8 +/- 21.73
58363 ncm-et-10 2018-11-07 22:35 01:16:30 1963384 500 245 12 243 +175.44 +/- 21.24
58362 ncm-et-13 2018-11-07 22:35 01:15:43 1973432 500 231 16 253 +159.78 +/- 20.81
58361 ncm-et-15 2018-11-07 22:35 01:18:11 1967723 500 248 14 238 +176.33 +/- 21.58
58360 ncm-et-4 2018-11-07 22:35 01:14:41 1976507 500 259 12 229 +188.08 +/- 22.04
58359 ncm-et-3 2018-11-07 22:35 01:16:12 1968780 500 224 18 258 +152.18 +/- 20.6

Commit

Commit ID 0143c6f0c2137aac0ea3531d0f1d95009be0924c
Author Joost VandeVondele
Date 2018-04-18 17:17:37 UTC
Document Elo impact of the LMR part of search Similar to before, document Elo impact of various LMR steps Tests run by @jerrydonaldwatson t1 http://tests.stockfishchess.org/tests/view/5abece950ebc591a560aad0b t2 http://tests.stockfishchess.org/tests/view/5abecf0c0ebc591a560aad0d t3 http://tests.stockfishchess.org/tests/view/5abecf7b0ebc591a560aad0f t4 http://tests.stockfishchess.org/tests/view/5abecfe70ebc591a560aad14 t5 http://tests.stockfishchess.org/tests/view/5abed42b0ebc591a560aad33 t6 http://tests.stockfishchess.org/tests/view/5abed0b90ebc591a560aad19 t7 http://tests.stockfishchess.org/tests/view/5abed1240ebc591a560aad1b t8 http://tests.stockfishchess.org/tests/view/5abed1b90ebc591a560aad1d No functional change.
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