Dev Builds » 20181125-1027

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 08:35:39 1966581 3333 1858 68 1407 +208.46 +/- 8.92
ncm-et-4 08:37:14 1950934 3317 1817 88 1412 +200.84 +/- 8.93
ncm-et-9 08:37:53 1975203 3370 1924 82 1364 +213.15 +/- 9.11
ncm-et-10 08:36:54 1966281 3334 1887 69 1378 +212.51 +/- 9.03
ncm-et-13 08:36:20 1977682 3319 1796 75 1448 +199.54 +/- 8.78
ncm-et-15 08:37:29 1963474 3327 1863 65 1399 +210.11 +/- 8.94
20000 11145 447 8408 +207.41 +/- 3.65

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
60423 ncm-et-13 2018-11-27 09:35 00:10:28 1976853 65 40 1 24 +240.82 +/- 70.65
60422 ncm-et-9 2018-11-27 09:14 00:31:26 1971417 206 128 2 76 +247.22 +/- 38.76
60421 ncm-et-4 2018-11-27 08:55 00:49:16 1958006 317 166 11 140 +185.77 +/- 28.51
60420 ncm-et-10 2018-11-27 08:54 00:51:09 1968529 334 184 8 142 +203.57 +/- 28.23
60419 ncm-et-13 2018-11-27 08:54 00:40:00 1980758 254 130 11 113 +176.55 +/- 31.86
60418 ncm-et-3 2018-11-27 08:53 00:52:35 1972994 333 191 9 133 +213.13 +/- 29.37
60417 ncm-et-15 2018-11-27 08:53 00:52:37 1956944 327 199 6 122 +235.56 +/- 30.66
60416 ncm-et-9 2018-11-27 07:57 01:15:07 1971104 500 292 7 201 +224.97 +/- 23.65
60415 ncm-et-10 2018-11-27 07:36 01:17:24 1963232 500 293 8 199 +224.97 +/- 23.82
60414 ncm-et-13 2018-11-27 07:35 01:17:38 1977010 500 253 9 238 +185.33 +/- 21.42
60413 ncm-et-3 2018-11-27 07:35 01:16:36 1964456 500 284 6 210 +217.85 +/- 23.01
60412 ncm-et-4 2018-11-27 07:35 01:19:47 1935602 500 283 8 209 +214.85 +/- 23.15
60411 ncm-et-15 2018-11-27 07:34 01:17:47 1963233 500 274 11 215 +203.11 +/- 22.86
60410 ncm-et-9 2018-11-27 06:39 01:17:17 1974538 500 275 6 219 +208.93 +/- 22.43
60409 ncm-et-13 2018-11-27 06:17 01:17:03 1992749 500 285 9 206 +215.85 +/- 23.38
60408 ncm-et-4 2018-11-27 06:15 01:18:08 1959695 500 257 13 230 +185.33 +/- 22.01
60407 ncm-et-10 2018-11-27 06:15 01:19:30 1956995 500 263 13 224 +190.85 +/- 22.37
60406 ncm-et-15 2018-11-27 06:15 01:17:42 1964470 500 272 12 216 +200.24 +/- 22.83
60405 ncm-et-3 2018-11-27 06:15 01:19:09 1966003 500 279 15 206 +204.07 +/- 23.55
60404 ncm-et-9 2018-11-27 05:20 01:18:09 1980744 500 285 14 201 +210.89 +/- 23.85
60403 ncm-et-4 2018-11-27 04:58 01:16:24 1965071 500 267 13 220 +194.57 +/- 22.61
60402 ncm-et-13 2018-11-27 04:58 01:17:55 1976398 500 268 13 219 +195.51 +/- 22.67
60401 ncm-et-15 2018-11-27 04:57 01:17:08 1970125 500 259 3 238 +196.45 +/- 21.17
60400 ncm-et-10 2018-11-27 04:57 01:17:28 1968792 500 285 8 207 +216.85 +/- 23.28
60399 ncm-et-3 2018-11-27 04:56 01:17:13 1967231 500 281 13 206 +207.95 +/- 23.5
60398 ncm-et-9 2018-11-27 04:02 01:17:08 1970818 500 280 16 204 +204.07 +/- 23.7
60397 ncm-et-4 2018-11-27 03:40 01:16:51 1966768 500 266 19 215 +188.08 +/- 23.06
60396 ncm-et-10 2018-11-27 03:39 01:16:08 1973328 500 298 8 194 +230.16 +/- 24.17
60395 ncm-et-13 2018-11-27 03:39 01:18:06 1967718 500 271 8 221 +203.11 +/- 22.39
60394 ncm-et-15 2018-11-27 03:38 01:17:47 1966155 500 293 8 199 +224.97 +/- 23.82
60393 ncm-et-3 2018-11-27 03:38 01:17:28 1969239 500 271 5 224 +206.01 +/- 22.08
60392 ncm-et-9 2018-11-27 03:34 00:26:09 1962927 164 98 4 62 +226.61 +/- 43.34
60391 ncm-et-10 2018-11-27 02:21 01:16:58 1969395 500 283 8 209 +214.85 +/- 23.15
60390 ncm-et-3 2018-11-27 02:20 01:16:46 1964766 500 275 6 219 +208.93 +/- 22.43
60389 ncm-et-15 2018-11-27 02:20 01:17:17 1961539 500 281 13 206 +207.95 +/- 23.5
60388 ncm-et-13 2018-11-27 02:19 01:18:28 1973276 500 276 14 210 +202.15 +/- 23.26
60387 ncm-et-4 2018-11-27 02:19 01:19:54 1900420 500 286 13 201 +212.86 +/- 23.83
60386 ncm-et-9 2018-11-27 02:17 01:16:24 1984425 500 286 17 197 +208.93 +/- 24.19
60385 ncm-et-3 2018-11-27 01:03 01:15:52 1961384 500 277 14 209 +203.11 +/- 23.33
60384 ncm-et-10 2018-11-27 01:02 01:18:17 1963697 500 281 16 203 +205.04 +/- 23.76
60383 ncm-et-13 2018-11-27 01:02 01:16:42 1976696 500 273 10 217 +203.11 +/- 22.71
60382 ncm-et-15 2018-11-27 01:01 01:17:11 1961853 500 285 12 203 +212.86 +/- 23.67
60381 ncm-et-4 2018-11-27 01:01 01:16:54 1970980 500 292 11 197 +220.88 +/- 24.05
60380 ncm-et-9 2018-11-27 01:00 01:16:13 1985656 500 280 16 204 +204.07 +/- 23.7

Commit

Commit ID 6ab92d2e1c417fa7a9fd87eee0add2bf02112296
Author Jörg Oster
Date 2018-11-25 10:27:40 UTC
Qsearch simplification. (#1828) Don't do an extra TT update in case of a fail-high, but simply break off the moves loop and let the TT update at the end of qsearch do this job. Same workflow/logic as in our main search function now. Tested for no regression to be on the safe side. STC LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 30237 W: 6665 L: 6560 D: 17012 http://tests.stockfishchess.org/tests/view/5bf928e80ebc5902bced3f3a LTC LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 51067 W: 8625 L: 8553 D: 33889 http://tests.stockfishchess.org/tests/view/5bf937180ebc5902bced3fdc No functional change.
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