Dev Builds » 20160912-1345

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 16:13:25 2010409 6660 1719 394 4547 +70.06 +/- 4.58
ncm-et-4 16:12:54 2012684 6663 1770 350 4543 +75.2 +/- 4.56
ncm-et-9 04:05:29 1970071 1666 457 94 1115 +76.94 +/- 9.32
ncm-et-10 04:05:57 1972052 1671 458 74 1139 +81.29 +/- 9.07
ncm-et-13 04:05:49 1973052 1668 448 107 1113 +72.04 +/- 9.39
ncm-et-15 04:05:49 1971113 1672 436 87 1149 +73.6 +/- 9.04
20000 5288 1106 13606 +73.74 +/- 2.65

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
67382 ncm-et-4 2019-01-25 01:00 00:22:50 1974619 156 43 7 106 +81.65 +/- 29.86
67381 ncm-et-9 2019-01-25 00:59 00:24:26 1968657 166 47 5 114 +89.86 +/- 28.26
67380 ncm-et-3 2019-01-25 00:58 00:24:43 1974899 167 42 9 116 +69.57 +/- 28.37
67379 ncm-et-10 2019-01-25 00:58 00:24:57 1981445 171 48 10 113 +78.52 +/- 29.57
67378 ncm-et-13 2019-01-25 00:58 00:25:22 1970490 168 53 15 100 +79.97 +/- 33.04
67377 ncm-et-15 2019-01-25 00:58 00:25:40 1975294 172 40 8 124 +65.4 +/- 26.65
67376 ncm-et-4 2019-01-24 23:46 01:13:27 1984765 500 135 25 340 +77.71 +/- 16.69
67375 ncm-et-3 2019-01-24 23:44 01:13:00 1962609 500 149 23 328 +89.48 +/- 17.24
67374 ncm-et-15 2019-01-24 23:44 01:12:54 1968947 500 125 21 354 +73.34 +/- 15.89
67373 ncm-et-13 2019-01-24 23:44 01:13:09 1977330 500 124 28 348 +67.55 +/- 16.36
67372 ncm-et-9 2019-01-24 23:44 01:13:58 1967231 500 134 35 331 +69.71 +/- 17.34
67371 ncm-et-10 2019-01-24 23:43 01:13:53 1964310 500 153 22 325 +93.2 +/- 17.36
67370 ncm-et-4 2019-01-24 22:30 01:14:14 1961232 500 125 25 350 +70.44 +/- 16.19
67369 ncm-et-10 2019-01-24 22:29 01:12:50 1966325 500 123 21 356 +71.89 +/- 15.78
67368 ncm-et-13 2019-01-24 22:29 01:13:22 1973119 500 131 34 335 +68.27 +/- 17.13
67367 ncm-et-9 2019-01-24 22:29 01:13:22 1970801 500 144 25 331 +84.31 +/- 17.14
67366 ncm-et-15 2019-01-24 22:29 01:13:35 1967388 500 126 26 348 +70.44 +/- 16.31
67365 ncm-et-3 2019-01-24 22:28 01:14:48 1966614 500 135 29 336 +74.79 +/- 16.98
67364 ncm-et-3 2019-01-24 21:14 01:13:04 1967696 500 121 38 341 +58.21 +/- 16.89
67363 ncm-et-9 2019-01-24 21:14 01:13:43 1973596 500 132 29 339 +72.61 +/- 16.83
67362 ncm-et-15 2019-01-24 21:14 01:13:40 1972825 500 145 32 323 +79.9 +/- 17.68
67361 ncm-et-13 2019-01-24 21:14 01:13:56 1971270 500 140 30 330 +77.71 +/- 17.3
67360 ncm-et-4 2019-01-24 21:14 01:15:13 1973126 500 137 25 338 +79.17 +/- 16.79
67359 ncm-et-10 2019-01-24 21:14 01:14:17 1976128 500 134 21 345 +79.9 +/- 16.34
787 ncm-et-4 2018-02-04 01:02 00:01:29 2027702 7 4 1 2 +159.18 +/- 377.67
786 ncm-et-3 2018-02-03 23:50 01:13:06 2025901 493 141 20 332 +87.05 +/- 16.86
785 ncm-et-4 2018-02-03 23:48 01:12:13 2025899 500 115 28 357 +61.08 +/- 15.89
784 ncm-et-3 2018-02-03 22:37 01:11:29 2025736 500 115 42 343 +51.09 +/- 16.85
783 ncm-et-4 2018-02-03 22:35 01:12:35 2025572 500 122 34 344 +61.79 +/- 16.67
782 ncm-et-3 2018-02-03 21:24 01:12:50 2029837 500 139 26 335 +79.9 +/- 16.96
781 ncm-et-4 2018-02-03 21:22 01:11:55 2026227 500 131 32 337 +69.71 +/- 16.99
780 ncm-et-3 2018-02-03 20:09 01:13:31 2026063 500 130 26 344 +73.34 +/- 16.51
779 ncm-et-4 2018-02-03 20:07 01:13:41 2027538 500 145 24 331 +85.78 +/- 17.12
778 ncm-et-3 2018-02-03 18:54 01:13:49 2027702 500 119 29 352 +63.23 +/- 16.17
777 ncm-et-4 2018-02-03 18:53 01:12:56 2024917 500 131 20 349 +78.44 +/- 16.12
776 ncm-et-3 2018-02-03 17:39 01:13:22 2028522 500 131 25 344 +74.79 +/- 16.49
775 ncm-et-4 2018-02-03 17:39 01:12:40 2027866 500 144 23 333 +85.78 +/- 16.99
774 ncm-et-3 2018-02-03 16:27 01:11:05 2027210 500 123 30 347 +65.38 +/- 16.45
773 ncm-et-4 2018-02-03 16:26 01:11:46 2027702 500 129 19 352 +77.71 +/- 15.94
772 ncm-et-3 2018-02-03 15:14 01:12:06 2027046 500 114 28 358 +60.36 +/- 15.84
771 ncm-et-4 2018-02-03 15:12 01:13:18 2025899 500 130 31 339 +69.71 +/- 16.87
770 ncm-et-3 2018-02-03 14:00 01:12:41 2027538 500 140 33 327 +75.52 +/- 17.5
769 ncm-et-4 2018-02-03 13:58 01:12:50 2028686 500 134 28 338 +74.79 +/- 16.86
768 ncm-et-3 2018-02-03 12:45 01:13:51 2028358 500 120 36 344 +58.93 +/- 16.71
767 ncm-et-4 2018-02-03 12:45 01:11:47 2028523 500 145 28 327 +82.83 +/- 17.4

Commit

Commit ID ace8e951d70c2986a0af83effcc0d2b2312d29e3
Author Guenther Demetz
Date 2016-09-12 13:45:00 UTC
Simplify code for pinaware SEE This is the most compact and neatest version is was able to produce. On normal builds I have a small slowdown: normal builds base vs. simplification (gcc 4.8.1 Win7-64 i7-3770 @ 3.4GHz x86-64-modern) Results for 20 tests for each version: Base Test Diff Mean 1974744 1969333 5411 StDev 11825 10281 5874 p-value: 0,178 speedup: -0,003 On pgo-builds however I measure a nice 1.1% speedup pgo-builds base vs. simplification Results for 20 tests for each version: Base Test Diff Mean 1974119 1995444 -21325 StDev 8703 5717 4623 p-value: 1 speedup: 0,011 No functional change.
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