Dev Builds » 20200502-1530

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 08:19:53 1960854 3330 2094 42 1194 +249.77 +/- 9.74
ncm-et-4 08:19:47 1964233 3310 2119 43 1148 +255.98 +/- 9.95
ncm-et-9 08:20:04 1968477 3359 2153 45 1161 +256.2 +/- 9.9
ncm-et-10 08:20:13 1962168 3327 2154 56 1117 +257.94 +/- 10.13
ncm-et-13 08:19:56 1962524 3327 2137 57 1133 +254.84 +/- 10.05
ncm-et-15 08:20:00 1969961 3347 2097 44 1206 +248.18 +/- 9.69
20000 12754 287 6959 +253.79 +/- 4.04

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
130692 ncm-et-4 2020-05-03 13:38 00:46:08 1977161 310 198 1 111 +260.77 +/- 31.85
130691 ncm-et-3 2020-05-03 13:37 00:48:02 1965225 330 199 4 127 +235.93 +/- 29.85
130690 ncm-et-10 2020-05-03 13:36 00:48:30 1960331 327 224 2 101 +287.35 +/- 33.77
130689 ncm-et-13 2020-05-03 13:36 00:48:54 1961842 327 219 2 106 +277.68 +/- 32.88
130688 ncm-et-15 2020-05-03 13:32 00:52:43 1967390 347 201 7 139 +219.4 +/- 28.61
130687 ncm-et-9 2020-05-03 13:31 00:53:37 1966310 359 227 5 127 +250.98 +/- 30.05
130686 ncm-et-13 2020-05-03 12:21 01:13:19 1964919 500 303 9 188 +234.38 +/- 24.64
130685 ncm-et-3 2020-05-03 12:20 01:15:11 1961074 500 305 2 193 +244.1 +/- 23.99
130684 ncm-et-4 2020-05-03 12:20 01:16:59 1955696 500 323 6 171 +259.91 +/- 25.87
130683 ncm-et-10 2020-05-03 12:19 01:16:06 1968004 500 305 7 188 +238.66 +/- 24.57
130682 ncm-et-15 2020-05-03 12:16 01:15:01 1968625 500 309 4 187 +246.3 +/- 24.52
130681 ncm-et-9 2020-05-03 12:15 01:15:08 1973115 500 299 9 192 +230.16 +/- 24.35
130680 ncm-et-13 2020-05-03 11:05 01:14:54 1963691 500 337 7 156 +275.45 +/- 27.24
130679 ncm-et-4 2020-05-03 11:05 01:14:03 1975760 500 322 6 172 +258.75 +/- 25.79
130678 ncm-et-3 2020-05-03 11:04 01:15:12 1950934 500 319 6 175 +255.3 +/- 25.54
130677 ncm-et-10 2020-05-03 11:04 01:14:00 1960619 500 330 11 159 +262.24 +/- 27.05
130676 ncm-et-15 2020-05-03 11:01 01:13:51 1971580 500 320 6 174 +256.44 +/- 25.62
130675 ncm-et-9 2020-05-03 11:00 01:14:22 1967235 500 313 6 181 +248.53 +/- 25.07
130674 ncm-et-13 2020-05-03 09:50 01:14:40 1961534 500 326 7 167 +262.24 +/- 26.25
130673 ncm-et-3 2020-05-03 09:48 01:14:47 1962150 500 321 5 174 +258.75 +/- 25.59
130672 ncm-et-4 2020-05-03 09:48 01:16:23 1968357 500 324 5 171 +262.24 +/- 25.83
130671 ncm-et-15 2020-05-03 09:46 01:13:55 1970945 500 321 7 172 +256.44 +/- 25.82
130670 ncm-et-10 2020-05-03 09:45 01:17:55 1956334 500 310 8 182 +243.0 +/- 25.06
130669 ncm-et-9 2020-05-03 09:43 01:15:37 1969716 500 314 9 177 +246.3 +/- 25.48
130668 ncm-et-13 2020-05-03 08:34 01:14:43 1962764 500 332 10 158 +265.78 +/- 27.12
130667 ncm-et-3 2020-05-03 08:32 01:15:24 1962150 500 307 8 185 +239.74 +/- 24.83
130666 ncm-et-15 2020-05-03 08:31 01:14:19 1970634 500 313 9 178 +245.2 +/- 25.4
130665 ncm-et-4 2020-05-03 08:30 01:16:53 1931073 500 323 6 171 +259.91 +/- 25.87
130664 ncm-et-10 2020-05-03 08:29 01:14:54 1962785 500 337 10 153 +271.78 +/- 27.59
130663 ncm-et-9 2020-05-03 08:29 01:12:44 1973273 500 334 8 158 +270.57 +/- 27.08
130662 ncm-et-13 2020-05-03 07:17 01:15:53 1961842 500 315 10 175 +246.3 +/- 25.67
130661 ncm-et-3 2020-05-03 07:15 01:15:40 1963224 500 329 8 163 +264.6 +/- 26.63
130660 ncm-et-4 2020-05-03 07:14 01:14:10 1973115 500 313 9 178 +245.2 +/- 25.4
130659 ncm-et-15 2020-05-03 07:14 01:15:46 1965380 500 303 5 192 +238.66 +/- 24.2
130658 ncm-et-9 2020-05-03 07:13 01:15:01 1965234 500 335 1 164 +280.42 +/- 26.25
130657 ncm-et-10 2020-05-03 07:13 01:15:27 1963560 500 329 11 160 +261.07 +/- 26.96
130656 ncm-et-9 2020-05-03 05:58 01:13:35 1964457 500 331 7 162 +268.17 +/- 26.68
130655 ncm-et-3 2020-05-03 05:58 01:15:37 1961227 500 314 9 177 +246.3 +/- 25.48
130654 ncm-et-15 2020-05-03 05:58 01:14:25 1975173 500 330 6 164 +268.17 +/- 26.47
130653 ncm-et-10 2020-05-03 05:58 01:13:21 1963549 500 319 7 174 +254.16 +/- 25.66
130652 ncm-et-13 2020-05-03 05:58 01:17:33 1961078 500 305 12 183 +233.32 +/- 25.09
130651 ncm-et-4 2020-05-03 05:58 01:15:11 1968473 500 316 10 174 +247.41 +/- 25.75

Commit

Commit ID eb4a124b8859a6029b61f403e0a9415fa748e4bd
Author Vizvezdenec
Date 2020-05-02 15:30:22 UTC
Refine scale factor of opposite colored bishops endgames. This patch makes it dependant on the count of passed pawns of the strong side instead of 22/64 in every case. passed STC https://tests.stockfishchess.org/tests/view/5ead60966ffeed51f6e32591 LLR: 2.96 (-2.94,2.94) {-0.50,1.50} Total: 50336 W: 9473 L: 9241 D: 31622 Ptnml(0-2): 570, 5371, 13098, 5515, 614 passed LTC https://tests.stockfishchess.org/tests/view/5ead6d3b6ffeed51f6e325b0 LLR: 2.94 (-2.94,2.94) {0.25,1.75} Total: 21952 W: 2810 L: 2603 D: 16539 Ptnml(0-2): 101, 1791, 7005, 1958, 121 closes https://github.com/official-stockfish/Stockfish/pull/2658 bench 4247490
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