Dev Builds » 20140804-0554

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 06:03:18 1984132 2361 125 827 1409 -106.52 +/- 8.63
ncm-et-4 06:03:08 1974763 2386 134 803 1449 -100.1 +/- 8.48
ncm-et-5 01:47:14 2024511 701 45 264 392 -112.3 +/- 16.71
ncm-et-6 01:47:33 2024101 721 41 251 429 -104.21 +/- 15.69
ncm-et-7 01:47:21 2021989 705 47 253 405 -104.57 +/- 16.37
ncm-et-8 01:47:33 2022141 712 49 243 420 -97.12 +/- 15.99
ncm-et-9 06:02:44 1992039 2398 152 819 1427 -99.25 +/- 8.63
ncm-et-10 06:03:23 1989742 2394 164 820 1410 -97.7 +/- 8.72
ncm-et-11 01:47:13 2007489 721 43 236 442 -95.32 +/- 15.35
ncm-et-12 01:47:17 2014949 702 53 246 403 -98.04 +/- 16.47
ncm-et-13 06:02:57 1990060 2399 147 800 1452 -97.02 +/- 8.5
ncm-et-14 01:47:30 2018639 721 47 245 429 -97.93 +/- 15.76
ncm-et-15 06:03:20 1984002 2366 157 813 1396 -98.92 +/- 8.75
ncm-et-16 01:47:25 2018494 713 46 254 413 -104.39 +/- 16.16
20000 1250 6874 11876 -100.4 +/- 2.99

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
87644 ncm-et-3 2019-07-04 00:31 00:23:22 1965534 152 12 65 75 -126.45 +/- 39.24
87643 ncm-et-4 2019-07-04 00:30 00:24:25 1946751 157 8 54 95 -104.87 +/- 33.18
87642 ncm-et-15 2019-07-04 00:30 00:24:51 1968940 161 10 54 97 -97.43 +/- 33.08
87641 ncm-et-10 2019-07-04 00:28 00:26:16 1967296 173 14 61 98 -96.82 +/- 33.65
87640 ncm-et-13 2019-07-04 00:28 00:26:58 1975616 175 15 40 120 -49.98 +/- 28.55
87639 ncm-et-9 2019-07-04 00:27 00:27:41 1965849 182 9 62 111 -104.19 +/- 30.57
87638 ncm-et-3 2019-07-03 23:12 01:18:17 1962303 500 23 169 308 -104.49 +/- 18.22
87637 ncm-et-4 2019-07-03 23:12 01:17:15 1989221 500 37 168 295 -93.2 +/- 19.13
87636 ncm-et-15 2019-07-03 23:12 01:17:23 1961382 500 38 160 302 -86.52 +/- 18.8
87635 ncm-et-9 2019-07-03 23:10 01:15:33 1972649 500 26 179 295 -109.83 +/- 18.92
87634 ncm-et-13 2019-07-03 23:10 01:16:52 1970190 500 32 169 299 -97.69 +/- 18.85
87633 ncm-et-10 2019-07-03 23:09 01:17:53 1964790 500 36 177 287 -100.71 +/- 19.5
87632 ncm-et-4 2019-07-03 21:56 01:15:05 1963840 500 24 176 300 -109.07 +/- 18.63
87631 ncm-et-15 2019-07-03 21:54 01:16:40 1965997 500 29 179 292 -107.54 +/- 19.13
87630 ncm-et-9 2019-07-03 21:54 01:15:32 1983008 500 38 145 317 -75.52 +/- 18.08
87629 ncm-et-13 2019-07-03 21:53 01:15:49 1971256 500 31 171 298 -99.95 +/- 18.88
87628 ncm-et-10 2019-07-03 21:53 01:15:50 1981990 500 32 167 301 -96.19 +/- 18.75
87627 ncm-et-3 2019-07-03 21:52 01:18:30 1963994 500 33 177 290 -102.97 +/- 19.3
87626 ncm-et-9 2019-07-03 20:36 01:16:33 1977786 500 37 171 292 -95.44 +/- 19.27
87625 ncm-et-4 2019-07-03 20:36 01:18:57 1925656 500 26 166 308 -99.95 +/- 18.29
87624 ncm-et-13 2019-07-03 20:36 01:16:15 1972809 500 21 170 309 -106.78 +/- 18.12
87623 ncm-et-3 2019-07-03 20:36 01:15:40 1964920 500 20 165 315 -103.73 +/- 17.8
87622 ncm-et-15 2019-07-03 20:36 01:17:03 1969117 500 33 170 297 -97.69 +/- 18.96
87621 ncm-et-10 2019-07-03 20:36 01:15:51 1986934 500 42 180 278 -98.44 +/- 20.02
21704 ncm-et-12 2018-04-22 05:46 00:30:23 2020348 202 13 70 119 -100.77 +/- 30.05
21703 ncm-et-5 2018-04-22 05:46 00:30:34 2025250 201 8 72 121 -114.61 +/- 29.2
21702 ncm-et-16 2018-04-22 05:46 00:31:20 2021977 213 10 80 123 -118.58 +/- 29.43
21701 ncm-et-7 2018-04-22 05:45 00:31:30 2025245 205 18 74 113 -97.38 +/- 31.54
21700 ncm-et-15 2018-04-22 05:45 00:31:29 2018395 205 15 64 126 -84.68 +/- 28.98
21699 ncm-et-6 2018-04-22 05:45 00:31:39 2025572 221 14 81 126 -108.75 +/- 29.41
21698 ncm-et-8 2018-04-22 05:45 00:32:18 2020999 212 19 71 122 -86.99 +/- 30.13
21697 ncm-et-3 2018-04-22 05:44 00:32:24 2025408 209 9 78 122 -119.17 +/- 29.4
21696 ncm-et-9 2018-04-22 05:44 00:32:27 2026554 216 12 77 127 -107.89 +/- 28.97
21695 ncm-et-14 2018-04-22 05:44 00:32:59 2018720 221 15 76 130 -98.45 +/- 28.8
21694 ncm-et-11 2018-04-22 05:44 00:32:59 1996421 221 10 62 149 -83.31 +/- 25.27
21693 ncm-et-10 2018-04-22 05:43 00:33:30 2017421 221 13 75 133 -100.16 +/- 28.18
21692 ncm-et-4 2018-04-22 05:43 00:33:47 2025081 229 13 78 138 -101.4 +/- 27.62
21691 ncm-et-13 2018-04-22 05:43 00:33:51 2025244 224 20 82 122 -98.74 +/- 30.42
21690 ncm-et-11 2018-04-22 04:29 01:14:14 2018558 500 33 174 293 -100.71 +/- 19.16
21689 ncm-et-5 2018-04-22 04:29 01:16:40 2023773 500 37 192 271 -111.37 +/- 20.3
21688 ncm-et-16 2018-04-22 04:28 01:16:05 2015011 500 36 174 290 -98.44 +/- 19.35
21687 ncm-et-4 2018-04-22 04:28 01:13:39 1998029 500 26 161 313 -96.19 +/- 18.04
21686 ncm-et-7 2018-04-22 04:28 01:15:51 2018733 500 29 179 292 -107.54 +/- 19.13
21685 ncm-et-3 2018-04-22 04:28 01:15:05 2022634 500 28 173 299 -103.73 +/- 18.77
21684 ncm-et-12 2018-04-22 04:28 01:16:54 2009551 500 40 176 284 -96.94 +/- 19.7
21683 ncm-et-14 2018-04-22 04:28 01:14:31 2018558 500 32 169 299 -97.69 +/- 18.85
21682 ncm-et-15 2018-04-22 04:28 01:15:54 2020186 500 32 186 282 -110.6 +/- 19.68
21681 ncm-et-8 2018-04-22 04:28 01:15:15 2023283 500 30 172 298 -101.46 +/- 18.86
21680 ncm-et-9 2018-04-22 04:28 01:14:58 2026391 500 30 185 285 -111.37 +/- 19.49
21679 ncm-et-6 2018-04-22 04:28 01:15:54 2022630 500 27 170 303 -102.22 +/- 18.55
21678 ncm-et-10 2018-04-22 04:28 01:14:03 2020021 500 27 160 313 -94.7 +/- 18.07
21677 ncm-et-13 2018-04-22 04:28 01:13:12 2025245 500 28 168 304 -99.95 +/- 18.53

Commit

Commit ID 535f70088e6fbf19f4775490edab050006734814
Author lucasart
Date 2014-08-04 05:54:09 UTC
Retire divide command The main purpose of perft is to help debugging. But without the breakdown in sum of perft(N-1), it is a completely useless debugging tool. So perft now displays the breakdown, and divide is therefore removed. No functional change.
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