Dev Builds » 20130304-0841

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 06:01:48 1984255 2518 71 1666 781 -259.58 +/- 12.19
ncm-et-4 06:01:11 1975198 2499 49 1662 788 -266.65 +/- 12.1
ncm-et-5 01:59:18 2023609 844 15 568 261 -272.52 +/- 21.06
ncm-et-6 01:59:01 2027129 836 19 567 250 -272.7 +/- 21.57
ncm-et-7 01:59:13 2007817 837 22 563 252 -267.18 +/- 21.5
ncm-et-9 06:01:36 1987146 2506 59 1683 764 -268.19 +/- 12.31
ncm-et-10 06:01:26 1980467 2486 43 1625 818 -261.29 +/- 11.85
ncm-et-11 01:59:07 2026800 836 16 556 264 -266.93 +/- 20.94
ncm-et-12 01:58:43 2012405 817 17 556 244 -275.29 +/- 21.83
ncm-et-13 06:01:39 1987902 2507 38 1642 827 -263.3 +/- 11.77
ncm-et-15 06:01:55 1985005 2484 68 1634 782 -257.84 +/- 12.17
ncm-et-16 01:59:06 2011959 830 20 557 253 -267.56 +/- 21.44
20000 437 13279 6284 -264.66 +/- 4.29

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
109841 ncm-et-10 2019-12-31 16:16 00:22:07 1962016 149 3 91 55 -235.77 +/- 46.04
109840 ncm-et-15 2019-12-31 16:16 00:22:31 1974986 153 6 95 52 -231.05 +/- 47.8
109839 ncm-et-4 2019-12-31 16:15 00:24:03 1968648 162 3 115 44 -295.51 +/- 52.23
109838 ncm-et-3 2019-12-31 16:13 00:25:34 1964919 178 5 112 61 -241.43 +/- 43.96
109837 ncm-et-13 2019-12-31 16:13 00:25:47 1966768 175 2 104 69 -231.66 +/- 40.58
109836 ncm-et-9 2019-12-31 16:11 00:26:59 1965538 183 4 125 54 -276.19 +/- 46.93
109835 ncm-et-10 2019-12-31 15:03 01:12:39 1966623 500 11 331 158 -263.42 +/- 27.14
109834 ncm-et-15 2019-12-31 15:02 01:13:05 1965226 500 14 315 171 -241.91 +/- 26.07
109833 ncm-et-4 2019-12-31 15:02 01:11:57 1968037 500 9 329 162 -263.42 +/- 26.74
109832 ncm-et-13 2019-12-31 15:01 01:10:31 1969885 500 3 325 172 -265.78 +/- 25.66
109831 ncm-et-3 2019-12-31 15:01 01:10:57 1965996 500 8 353 139 -294.61 +/- 28.99
109830 ncm-et-9 2019-12-31 14:58 01:12:10 1967082 500 6 323 171 -259.91 +/- 25.87
109829 ncm-et-15 2019-12-31 13:47 01:13:49 1964763 500 17 332 151 -257.59 +/- 27.84
109828 ncm-et-10 2019-12-31 13:47 01:14:40 1958346 500 8 329 163 -264.6 +/- 26.63
109827 ncm-et-4 2019-12-31 13:47 01:13:57 1961097 500 13 341 146 -273.0 +/- 28.31
109826 ncm-et-3 2019-12-31 13:47 01:13:17 1961842 500 12 341 147 -274.22 +/- 28.2
109825 ncm-et-13 2019-12-31 13:47 01:13:36 1973122 500 9 323 168 -256.44 +/- 26.22
109824 ncm-et-9 2019-12-31 13:45 01:12:31 1965237 500 16 349 135 -279.17 +/- 29.45
109823 ncm-et-4 2019-12-31 12:33 01:12:31 1966307 500 8 338 154 -275.45 +/- 27.45
109822 ncm-et-3 2019-12-31 12:33 01:12:40 1960155 500 17 327 156 -251.89 +/- 27.38
109821 ncm-et-10 2019-12-31 12:33 01:13:01 1957404 500 8 335 157 -271.78 +/- 27.17
109820 ncm-et-15 2019-12-31 12:33 01:13:16 1966151 500 10 333 157 -266.97 +/- 27.22
109819 ncm-et-13 2019-12-31 12:33 01:12:43 1968785 500 11 343 146 -277.93 +/- 28.3
109818 ncm-et-9 2019-12-31 12:33 01:10:39 1971419 500 14 322 164 -249.64 +/- 26.66
38640 ncm-et-9 2018-06-03 23:26 00:46:17 2027702 323 9 214 100 -260.3 +/- 34.27
38639 ncm-et-12 2018-06-03 23:26 00:46:25 2005440 317 9 221 87 -280.91 +/- 36.82
38638 ncm-et-13 2018-06-03 23:26 00:47:00 2023119 332 5 213 114 -255.59 +/- 31.81
38637 ncm-et-5 2018-06-03 23:25 00:47:22 2023282 344 2 235 107 -286.34 +/- 32.78
38636 ncm-et-6 2018-06-03 23:25 00:47:32 2026554 336 8 221 107 -259.87 +/- 33.07
38635 ncm-et-16 2018-06-03 23:25 00:48:00 2021325 330 11 213 106 -247.48 +/- 33.27
38634 ncm-et-11 2018-06-03 23:25 00:47:54 2027210 336 7 230 99 -277.73 +/- 34.43
38633 ncm-et-15 2018-06-03 23:24 00:48:07 2020022 331 8 223 100 -269.09 +/- 34.26
38632 ncm-et-7 2018-06-03 23:24 00:48:19 2024263 337 7 221 109 -260.5 +/- 32.71
38631 ncm-et-3 2018-06-03 23:24 00:48:55 2025900 340 9 214 117 -242.43 +/- 31.55
38630 ncm-et-10 2018-06-03 23:24 00:48:55 2019371 337 7 221 109 -260.5 +/- 32.71
38629 ncm-et-4 2018-06-03 23:23 00:48:51 1961854 337 6 206 125 -237.3 +/- 30.29
38628 ncm-et-12 2018-06-03 22:13 01:12:18 2019371 500 8 335 157 -271.78 +/- 27.17
38627 ncm-et-6 2018-06-03 22:13 01:11:29 2027704 500 11 346 143 -281.68 +/- 28.6
38626 ncm-et-10 2018-06-03 22:13 01:10:04 2019045 500 6 318 176 -254.16 +/- 25.46
38625 ncm-et-16 2018-06-03 22:12 01:11:06 2002593 500 9 344 147 -281.68 +/- 28.16
38624 ncm-et-13 2018-06-03 22:12 01:12:02 2025738 500 8 334 158 -270.57 +/- 27.08
38623 ncm-et-7 2018-06-03 22:12 01:10:54 1991372 500 15 342 143 -271.78 +/- 28.62
38622 ncm-et-4 2018-06-03 22:12 01:09:52 2025245 500 10 333 157 -266.97 +/- 27.22
38621 ncm-et-9 2018-06-03 22:12 01:13:00 2025899 500 10 350 140 -288.06 +/- 28.91
38620 ncm-et-11 2018-06-03 22:12 01:11:13 2026390 500 9 326 165 -259.91 +/- 26.48
38619 ncm-et-3 2018-06-03 22:12 01:10:25 2026718 500 20 319 161 -239.74 +/- 26.95
38618 ncm-et-5 2018-06-03 22:12 01:11:56 2023937 500 13 333 154 -263.42 +/- 27.54
38617 ncm-et-15 2018-06-03 22:12 01:11:07 2018883 500 13 336 151 -266.97 +/- 27.82

Commit

Commit ID 10429dd616b97250107a64c1b91fdffee03e4790
Author Marco Costalba
Date 2013-03-04 08:41:56 UTC
Increase see prune depth This seems good at short TC controls. After 10000 games at 20+0.05 ELO: 9.56 +-6.8 (95%) LOS: 100.0% Total: 10000 W: 1949 L: 1674 D: 6377 Testing at long TC and regression testing is still ongoing. So this is a bit speculative commit and could be reverted in the future. Also re-testing at long TC the SEE pruning in PV nodes seems less effective (perhaps even a regression, but still ongoing) so disabled for now. bench: 4968764
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