Dev Builds » 20180829-0028

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 08:38:37 1989944 3346 1702 85 1559 +183.18 +/- 8.42
ncm-et-4 08:38:29 1989966 3351 1715 89 1547 +184.07 +/- 8.47
ncm-et-9 08:38:15 1988679 3378 1748 85 1545 +187.3 +/- 8.48
ncm-et-10 08:38:35 1966773 3324 1702 79 1543 +185.46 +/- 8.46
ncm-et-13 08:38:30 1959451 3310 1684 79 1547 +183.92 +/- 8.44
ncm-et-15 08:38:36 1957991 3291 1681 102 1508 +181.61 +/- 8.61
20000 10232 519 9249 +184.26 +/- 3.46

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
51696 ncm-et-15 2018-08-29 19:18 00:46:26 1954826 291 156 9 126 +193.24 +/- 30.06
51695 ncm-et-10 2018-08-29 19:15 00:49:36 1980441 324 163 6 155 +183.77 +/- 26.56
51694 ncm-et-13 2018-08-29 19:15 00:49:47 1910700 310 168 11 131 +193.85 +/- 29.59
51693 ncm-et-3 2018-08-29 19:10 00:53:57 1989559 346 175 10 161 +180.3 +/- 26.35
51692 ncm-et-4 2018-08-29 19:10 00:54:18 1989401 351 167 8 176 +169.71 +/- 24.84
51691 ncm-et-9 2018-08-29 19:06 00:58:28 1989718 378 183 6 189 +176.44 +/- 23.83
51690 ncm-et-15 2018-08-29 17:59 01:18:03 1983107 500 259 13 228 +187.16 +/- 22.13
51689 ncm-et-10 2018-08-29 17:58 01:16:09 1983263 500 265 18 217 +188.08 +/- 22.92
51688 ncm-et-13 2018-08-29 17:57 01:16:22 1985935 500 240 14 246 +169.27 +/- 21.13
51687 ncm-et-3 2018-08-29 17:53 01:16:35 1989874 500 270 11 219 +199.29 +/- 22.61
51686 ncm-et-4 2018-08-29 17:53 01:16:34 1990350 500 245 19 236 +169.27 +/- 21.82
51685 ncm-et-9 2018-08-29 17:48 01:16:13 1987509 500 260 16 224 +185.33 +/- 22.45
51684 ncm-et-15 2018-08-29 16:40 01:17:44 1982321 500 245 17 238 +171.02 +/- 21.66
51683 ncm-et-13 2018-08-29 16:39 01:16:47 1985780 500 250 13 237 +179.0 +/- 21.61
51682 ncm-et-10 2018-08-29 16:37 01:19:14 1940321 500 233 10 257 +166.66 +/- 20.41
51681 ncm-et-3 2018-08-29 16:35 01:16:41 1989402 500 248 16 236 +174.55 +/- 21.75
51680 ncm-et-4 2018-08-29 16:35 01:16:54 1991772 500 279 10 211 +208.93 +/- 23.09
51679 ncm-et-9 2018-08-29 16:30 01:17:25 1988769 500 253 9 238 +185.33 +/- 21.42
51678 ncm-et-13 2018-08-29 15:19 01:18:44 1966925 500 264 13 223 +191.78 +/- 22.43
51677 ncm-et-15 2018-08-29 15:19 01:20:04 1947660 500 263 15 222 +189.0 +/- 22.54
51676 ncm-et-3 2018-08-29 15:17 01:16:35 1991140 500 274 12 214 +202.15 +/- 22.96
51675 ncm-et-4 2018-08-29 15:16 01:17:24 1989716 500 250 13 237 +179.0 +/- 21.61
51674 ncm-et-10 2018-08-29 15:16 01:20:42 1943877 500 253 14 233 +180.8 +/- 21.87
51673 ncm-et-9 2018-08-29 15:12 01:17:19 1988611 500 254 15 231 +180.8 +/- 22.01
51672 ncm-et-15 2018-08-29 14:00 01:18:11 1956476 500 256 16 228 +181.7 +/- 22.21
51671 ncm-et-13 2018-08-29 13:59 01:19:02 1936441 500 258 8 234 +190.85 +/- 21.61
51670 ncm-et-3 2018-08-29 13:58 01:18:14 1988931 500 245 11 244 +176.33 +/- 21.15
51669 ncm-et-10 2018-08-29 13:58 01:16:38 1978722 500 267 15 218 +192.71 +/- 22.79
51668 ncm-et-4 2018-08-29 13:57 01:17:34 1991772 500 272 14 214 +198.34 +/- 23.01
51667 ncm-et-9 2018-08-29 13:54 01:16:04 1988454 500 258 13 229 +186.25 +/- 22.07
51666 ncm-et-15 2018-08-29 12:40 01:18:42 1941445 500 253 15 232 +179.9 +/- 21.95
51665 ncm-et-13 2018-08-29 12:40 01:18:44 1987194 500 252 10 238 +183.51 +/- 21.45
51664 ncm-et-4 2018-08-29 12:39 01:17:04 1987981 500 245 15 240 +172.78 +/- 21.5
51663 ncm-et-10 2018-08-29 12:39 01:18:03 1959882 500 265 6 229 +199.29 +/- 21.83
51662 ncm-et-3 2018-08-29 12:38 01:18:38 1991613 500 251 14 235 +179.0 +/- 21.75
51661 ncm-et-9 2018-08-29 12:36 01:17:24 1989243 500 256 12 232 +185.33 +/- 21.87
51660 ncm-et-4 2018-08-29 11:20 01:18:41 1988770 500 257 10 233 +188.08 +/- 21.74
51659 ncm-et-15 2018-08-29 11:19 01:19:26 1940102 500 249 17 234 +174.55 +/- 21.89
51658 ncm-et-9 2018-08-29 11:19 01:15:22 1988454 500 284 14 202 +209.91 +/- 23.79
51657 ncm-et-3 2018-08-29 11:19 01:17:57 1989089 500 239 11 250 +171.02 +/- 20.82
51656 ncm-et-13 2018-08-29 11:19 01:19:04 1943188 500 252 10 238 +183.51 +/- 21.45
51655 ncm-et-10 2018-08-29 11:19 01:18:13 1980911 500 256 10 234 +187.16 +/- 21.68

Commit

Commit ID 10bb2e6cdb5c8e7a34f1f1fbf3dd0cc0d0cf63ed
Author MJZ1977
Date 2018-08-29 00:28:09 UTC
Fix bug with "excludedMove" for probcut Bugfix: "excludedMove" has to be skipped in the probcut loop too. If it is not skipped, the probcut can exit quickly with a wrong return value corresponding to the excluded move. See the following forum thread for a discussion: https://groups.google.com/forum/?fromgroups=#!topic/fishcooking/GGithf_VwSU STC : LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 17130 W: 3747 L: 3617 D: 9766 http://tests.stockfishchess.org/tests/view/5b8460c40ebc5902bdbb999a LTC : LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 12387 W: 2064 L: 1930 D: 8393 http://tests.stockfishchess.org/tests/view/5b8466f90ebc5902bdbb9a21 To go further : it can be perhaps useful to tune the singular extension search parameters. Closes https://github.com/official-stockfish/Stockfish/pull/1754 Bench: 4308541
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