Dev Builds » 20170121-0936

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 05:55:12 1989295 2411 724 101 1586 +91.86 +/- 7.8
ncm-et-4 05:57:15 1972068 2391 704 93 1594 +90.8 +/- 7.72
ncm-et-5 01:45:20 2022958 721 230 38 453 +94.81 +/- 14.98
ncm-et-6 01:45:52 2024099 712 226 29 457 +98.7 +/- 14.68
ncm-et-7 01:45:31 2005176 718 215 28 475 +92.62 +/- 14.19
ncm-et-8 01:45:41 1973368 699 217 31 451 +94.73 +/- 14.78
ncm-et-9 05:58:36 1988768 2399 765 113 1521 +96.86 +/- 8.12
ncm-et-10 05:55:39 1982923 2418 743 95 1580 +95.44 +/- 7.82
ncm-et-11 01:45:56 2014837 722 226 18 478 +103.01 +/- 13.96
ncm-et-12 01:45:47 1946812 702 227 19 456 +106.13 +/- 14.45
ncm-et-13 05:55:00 1992898 2417 731 113 1573 +90.85 +/- 7.9
ncm-et-14 01:45:41 2020510 710 224 24 462 +100.59 +/- 14.43
ncm-et-15 06:03:12 1854415 2293 713 86 1494 +97.48 +/- 8.04
ncm-et-16 01:45:49 1948610 687 209 26 452 +94.84 +/- 14.57
20000 6154 814 13032 +95.07 +/- 2.73

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
62572 ncm-et-15 2018-12-14 09:27 00:14:33 1571764 77 26 4 47 +102.11 +/- 47.25
62571 ncm-et-4 2018-12-14 09:16 00:26:22 1966309 174 46 8 120 +77.12 +/- 27.85
62570 ncm-et-10 2018-12-14 09:15 00:27:26 1963239 184 67 9 108 +113.38 +/- 31.33
62569 ncm-et-9 2018-12-14 09:15 00:27:35 1969563 180 55 8 117 +92.87 +/- 29.0
62568 ncm-et-3 2018-12-14 09:14 00:28:23 1964457 186 58 4 124 +103.85 +/- 27.28
62567 ncm-et-13 2018-12-14 09:13 00:29:14 1979191 199 64 13 122 +91.07 +/- 29.37
62566 ncm-et-13 2018-12-14 07:59 01:12:43 1978099 500 151 22 327 +91.71 +/- 17.26
62565 ncm-et-3 2018-12-14 07:59 01:13:45 1977594 500 147 21 332 +89.48 +/- 16.99
62564 ncm-et-9 2018-12-14 07:59 01:14:44 1967864 500 168 20 312 +106.01 +/- 17.94
62563 ncm-et-15 2018-12-14 07:59 01:27:40 1652863 500 151 20 329 +93.2 +/- 17.11
62562 ncm-et-10 2018-12-14 07:59 01:15:04 1959870 500 146 16 338 +92.46 +/- 16.55
62561 ncm-et-4 2018-12-14 07:59 01:16:09 1929073 500 139 32 329 +75.52 +/- 17.39
62474 ncm-et-15 2018-12-13 12:59 01:17:02 1935557 500 140 19 341 +85.78 +/- 16.49
62473 ncm-et-9 2018-12-13 12:57 01:14:48 1973115 500 152 26 322 +89.48 +/- 17.6
62472 ncm-et-4 2018-12-13 12:55 01:15:06 1937864 500 153 15 332 +98.44 +/- 16.82
62471 ncm-et-10 2018-12-13 12:55 01:13:44 1965538 500 154 25 321 +91.71 +/- 17.63
62470 ncm-et-3 2018-12-13 12:54 01:14:28 1971569 500 158 23 319 +96.19 +/- 17.68
62469 ncm-et-13 2018-12-13 12:53 01:15:41 1974672 500 164 29 307 +96.19 +/- 18.4
62468 ncm-et-10 2018-12-13 11:40 01:13:36 1973238 500 147 19 334 +90.97 +/- 16.84
62467 ncm-et-4 2018-12-13 11:40 01:13:57 1970530 500 159 18 323 +100.71 +/- 17.35
62466 ncm-et-13 2018-12-13 11:40 01:11:42 1975922 500 132 22 346 +77.71 +/- 16.32
62465 ncm-et-15 2018-12-13 11:40 01:18:06 1925938 500 170 19 311 +108.3 +/- 17.97
62464 ncm-et-9 2018-12-13 11:40 01:15:42 1971579 500 157 21 322 +96.94 +/- 17.48
62463 ncm-et-3 2018-12-13 11:40 01:12:46 1970846 500 146 29 325 +82.83 +/- 17.52
5480 ncm-et-16 2018-03-06 12:41 00:29:16 1963385 187 67 4 116 +121.81 +/- 29.07
5479 ncm-et-14 2018-03-06 12:40 00:30:31 2020347 210 66 4 140 +105.72 +/- 25.6
5478 ncm-et-8 2018-03-06 12:39 00:30:59 1936740 199 63 7 129 +100.48 +/- 27.44
5477 ncm-et-13 2018-03-06 12:39 00:30:57 2025410 218 69 7 142 +101.61 +/- 26.02
5476 ncm-et-6 2018-03-06 12:39 00:31:04 2024426 212 64 7 141 +95.77 +/- 25.89
5475 ncm-et-12 2018-03-06 12:39 00:31:30 1905830 202 61 9 132 +91.5 +/- 27.23
5474 ncm-et-7 2018-03-06 12:38 00:31:58 1996523 218 70 10 138 +98.16 +/- 27.0
5473 ncm-et-9 2018-03-06 12:38 00:32:17 2024755 219 75 10 134 +106.32 +/- 27.71
5472 ncm-et-5 2018-03-06 12:38 00:32:08 2023121 221 63 13 145 +79.99 +/- 26.18
5471 ncm-et-11 2018-03-06 12:38 00:32:34 2011929 222 66 5 151 +97.98 +/- 24.48
5470 ncm-et-15 2018-03-06 12:38 00:32:35 2019697 216 74 9 133 +107.89 +/- 27.68
5469 ncm-et-4 2018-03-06 12:38 00:32:40 2002897 217 72 6 139 +109.12 +/- 26.38
5468 ncm-et-3 2018-03-06 12:38 00:33:00 2025572 225 72 8 145 +101.63 +/- 25.95
5467 ncm-et-10 2018-03-06 12:37 00:33:32 2018720 234 73 4 157 +105.58 +/- 24.04
5466 ncm-et-5 2018-03-06 11:24 01:13:12 2022795 500 167 25 308 +101.46 +/- 18.27
5465 ncm-et-7 2018-03-06 11:24 01:13:33 2013830 500 145 18 337 +90.22 +/- 16.66
5464 ncm-et-9 2018-03-06 11:23 01:13:30 2025736 500 158 28 314 +92.46 +/- 18.04
5463 ncm-et-13 2018-03-06 11:23 01:14:43 2024099 500 151 20 329 +93.2 +/- 17.11
5462 ncm-et-8 2018-03-06 11:23 01:14:42 2009996 500 154 24 322 +92.46 +/- 17.56
5461 ncm-et-14 2018-03-06 11:23 01:15:10 2020673 500 158 20 322 +98.44 +/- 17.46
5460 ncm-et-4 2018-03-06 11:23 01:13:01 2025736 500 135 14 351 +85.78 +/- 15.84
5459 ncm-et-10 2018-03-06 11:23 01:12:17 2016933 500 156 22 322 +95.44 +/- 17.51
5458 ncm-et-3 2018-03-06 11:23 01:12:50 2025735 500 143 16 341 +90.22 +/- 16.4
5457 ncm-et-16 2018-03-06 11:23 01:16:33 1933835 500 142 22 336 +85.04 +/- 16.82
5456 ncm-et-12 2018-03-06 11:23 01:14:17 1987794 500 166 10 324 +112.14 +/- 17.04
5455 ncm-et-15 2018-03-06 11:23 01:13:16 2020673 500 152 15 333 +97.69 +/- 16.77
5454 ncm-et-6 2018-03-06 11:23 01:14:48 2023772 500 162 22 316 +99.95 +/- 17.8
5453 ncm-et-11 2018-03-06 11:23 01:13:22 2017746 500 160 13 327 +105.25 +/- 17.0

Commit

Commit ID 9eed1834895886c8b61a253d9f70df0ac878fa47
Author Alain SAVARD
Date 2017-01-21 09:36:46 UTC
Outpost array simplification The ReachableOutpost values were almost exactly half the Outpost values. Passed STC http://tests.stockfishchess.org/tests/view/588020510ebc5915193f781e LLR: 3.86 (-2.94,2.94) [-3.00,1.00] Total: 119238 W: 21462 L: 21460 D: 76316 Passed LTC http://tests.stockfishchess.org/tests/view/5880ae090ebc5915193f7843 LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 23540 W: 3097 L: 2980 D: 17463 Curiously, using a division by 2, with slightly different values, did not passed http://tests.stockfishchess.org/tests/view/587fece00ebc5915193f780a bench: 5828283
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