Dev Builds » 20190725-0617

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 08:34:48 1964612 3338 2006 71 1261 +230.0 +/- 9.5
ncm-et-4 08:35:36 1944491 3266 1921 72 1273 +222.99 +/- 9.44
ncm-et-9 08:35:20 1972303 3364 1977 72 1315 +223.07 +/- 9.29
ncm-et-10 08:35:46 1966891 3354 2010 60 1284 +230.89 +/- 9.39
ncm-et-13 08:35:17 1975928 3338 1971 68 1299 +225.02 +/- 9.34
ncm-et-15 08:35:17 1973868 3340 1981 61 1298 +227.48 +/- 9.33
20000 11866 404 7730 +226.57 +/- 3.83

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
90625 ncm-et-4 2019-07-28 09:28 00:41:30 1959089 266 159 9 98 +221.85 +/- 34.5
90624 ncm-et-3 2019-07-28 09:18 00:50:57 1963380 338 205 11 122 +227.02 +/- 30.9
90623 ncm-et-15 2019-07-28 09:17 00:52:14 1973740 340 199 7 134 +222.26 +/- 29.18
90622 ncm-et-13 2019-07-28 09:17 00:52:28 1970034 338 209 6 123 +241.15 +/- 30.57
90621 ncm-et-10 2019-07-28 09:15 00:54:33 1959399 354 208 3 143 +229.69 +/- 27.92
90620 ncm-et-9 2019-07-28 09:14 00:55:40 1974203 364 206 7 151 +213.21 +/- 27.34
90619 ncm-et-4 2019-07-28 08:09 01:18:06 1952147 500 295 9 196 +226.0 +/- 24.06
90618 ncm-et-15 2019-07-28 08:00 01:16:13 1975609 500 280 9 211 +210.89 +/- 23.05
90617 ncm-et-3 2019-07-28 07:59 01:17:34 1966237 500 316 14 170 +243.0 +/- 26.15
90616 ncm-et-10 2019-07-28 07:58 01:16:10 1968623 500 297 11 192 +226.0 +/- 24.4
90615 ncm-et-13 2019-07-28 07:58 01:18:09 1978098 500 309 4 187 +246.3 +/- 24.52
90614 ncm-et-9 2019-07-28 07:56 01:16:58 1976851 500 287 13 200 +213.85 +/- 23.9
90613 ncm-et-4 2019-07-28 06:51 01:17:00 1971117 500 286 14 200 +211.87 +/- 23.92
90612 ncm-et-15 2019-07-28 06:41 01:17:38 1969885 500 300 6 194 +234.38 +/- 24.1
90611 ncm-et-3 2019-07-28 06:41 01:17:23 1965072 500 294 13 193 +220.88 +/- 24.38
90610 ncm-et-13 2019-07-28 06:40 01:16:24 1978722 500 289 12 199 +216.85 +/- 23.94
90609 ncm-et-10 2019-07-28 06:39 01:17:50 1957246 500 319 5 176 +256.44 +/- 25.42
90608 ncm-et-9 2019-07-28 06:37 01:17:36 1965687 500 307 10 183 +237.58 +/- 25.04
90607 ncm-et-4 2019-07-28 05:26 01:23:34 1860346 500 297 11 192 +226.0 +/- 24.4
90606 ncm-et-15 2019-07-28 05:23 01:17:07 1973159 500 292 12 196 +219.87 +/- 24.15
90605 ncm-et-10 2019-07-28 05:22 01:16:10 1974398 500 312 5 183 +248.53 +/- 24.87
90604 ncm-et-13 2019-07-28 05:22 01:17:27 1971906 500 280 10 210 +209.91 +/- 23.15
90603 ncm-et-3 2019-07-28 05:20 01:19:40 1951442 500 299 6 195 +233.32 +/- 24.03
90602 ncm-et-9 2019-07-28 05:20 01:16:24 1973897 500 307 13 180 +234.38 +/- 25.34
90601 ncm-et-4 2019-07-28 04:06 01:18:56 1950314 500 290 12 198 +217.85 +/- 24.01
90600 ncm-et-15 2019-07-28 04:04 01:17:39 1971277 500 304 11 185 +233.32 +/- 24.92
90599 ncm-et-10 2019-07-28 04:04 01:16:15 1961236 500 296 12 192 +223.94 +/- 24.43
90598 ncm-et-13 2019-07-28 04:04 01:16:20 1988962 500 307 11 182 +236.51 +/- 25.14
90597 ncm-et-3 2019-07-28 04:03 01:16:06 1979084 500 283 9 208 +213.85 +/- 23.25
90596 ncm-et-9 2019-07-28 04:02 01:16:11 1966474 500 299 11 190 +228.08 +/- 24.55
90595 ncm-et-15 2019-07-28 02:47 01:16:14 1980135 500 301 10 189 +231.21 +/- 24.59
90594 ncm-et-10 2019-07-28 02:47 01:16:21 1991772 500 277 15 208 +202.15 +/- 23.42
90593 ncm-et-13 2019-07-28 02:47 01:16:26 1970818 500 294 9 197 +224.97 +/- 23.99
90592 ncm-et-4 2019-07-28 02:46 01:18:30 1952581 500 283 6 211 +216.85 +/- 22.94
90591 ncm-et-9 2019-07-28 02:46 01:15:02 1976031 500 283 11 206 +211.87 +/- 23.44
90590 ncm-et-3 2019-07-28 02:46 01:16:15 1963387 500 315 10 175 +246.3 +/- 25.67
90589 ncm-et-9 2019-07-28 01:28 01:17:29 1972982 500 288 7 205 +220.88 +/- 23.38
90588 ncm-et-15 2019-07-28 01:28 01:18:12 1973272 500 305 6 189 +239.74 +/- 24.46
90587 ncm-et-3 2019-07-28 01:28 01:16:53 1963688 500 294 8 198 +226.0 +/- 23.89
90586 ncm-et-13 2019-07-28 01:28 01:18:03 1972961 500 283 16 201 +206.98 +/- 23.9
90585 ncm-et-4 2019-07-28 01:27 01:18:00 1965843 500 311 11 178 +240.82 +/- 25.45
90584 ncm-et-10 2019-07-28 01:27 01:18:27 1955568 500 301 9 190 +232.26 +/- 24.49

Commit

Commit ID 19509e5f1313e3693a7ee56531326eed3c62a1af
Author Vizvezdenec
Date 2019-07-25 06:17:11 UTC
Tweak LMR and killers Give extra stat bonus/malus in case of LMR for killers. passed STC http://tests.stockfishchess.org/tests/view/5d2c8e760ebc5925cf0dcf23 LLR: 2.95 (-2.94,2.94) [0.50,4.50] Total: 67188 W: 15030 L: 14534 D: 37624 passed LTC http://tests.stockfishchess.org/tests/view/5d2d0ce40ebc5925cf0de115 LLR: 2.96 (-2.94,2.94) [0.00,3.50] Total: 144355 W: 24739 L: 24153 D: 95463 Closes https://github.com/official-stockfish/Stockfish/pull/2246 bench 3723147
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