Dev Builds » 20160610-0453

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 05:57:44 1989576 2411 433 189 1789 +35.28 +/- 6.98
ncm-et-4 05:57:47 1985544 2427 449 201 1777 +35.63 +/- 7.09
ncm-et-5 01:53:03 2021489 779 141 67 571 +33.1 +/- 12.51
ncm-et-6 01:52:50 2025244 775 143 60 572 +37.35 +/- 12.39
ncm-et-7 01:53:05 1943597 753 131 52 570 +36.59 +/- 12.09
ncm-et-8 01:52:56 2009565 781 144 48 589 +42.92 +/- 11.89
ncm-et-9 05:57:46 1990332 2434 423 195 1816 +32.64 +/- 6.9
ncm-et-10 05:57:52 1983014 2457 451 215 1791 +33.48 +/- 7.1
ncm-et-11 01:52:54 1980393 763 141 55 567 +39.33 +/- 12.34
ncm-et-12 01:52:59 2006010 769 148 66 555 +37.19 +/- 12.84
ncm-et-13 05:58:10 1982461 2448 446 198 1804 +35.32 +/- 6.99
ncm-et-14 01:53:03 2019777 745 146 73 526 +34.15 +/- 13.44
ncm-et-15 05:58:10 1987628 2458 418 198 1842 +31.18 +/- 6.82
20000 3614 1617 14769 +34.81 +/- 2.44

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
69068 ncm-et-3 2019-02-06 22:02 00:22:08 1976514 149 28 14 107 +32.74 +/- 29.48
69067 ncm-et-4 2019-02-06 22:02 00:22:18 1963224 149 36 13 100 +54.06 +/- 31.66
69066 ncm-et-9 2019-02-06 21:59 00:25:27 1971580 168 29 13 126 +33.19 +/- 26.07
69065 ncm-et-10 2019-02-06 21:58 00:25:46 1963548 176 30 19 127 +21.74 +/- 27.05
69064 ncm-et-13 2019-02-06 21:58 00:26:06 1980355 175 29 7 139 +43.91 +/- 22.83
69063 ncm-et-15 2019-02-06 21:58 00:26:46 1969095 183 25 14 144 +20.91 +/- 23.16
69062 ncm-et-4 2019-02-06 20:47 01:13:38 1973963 500 94 41 365 +36.97 +/- 15.68
69061 ncm-et-3 2019-02-06 20:46 01:15:34 1972890 500 101 34 365 +46.84 +/- 15.58
69060 ncm-et-10 2019-02-06 20:44 01:12:49 1962171 500 85 41 374 +30.65 +/- 15.18
69059 ncm-et-13 2019-02-06 20:44 01:12:47 1973279 500 104 48 348 +39.08 +/- 16.66
69058 ncm-et-15 2019-02-06 20:44 01:12:41 1972183 500 82 40 378 +29.25 +/- 14.94
69057 ncm-et-9 2019-02-06 20:43 01:14:47 1969560 500 93 35 372 +40.48 +/- 15.21
69056 ncm-et-4 2019-02-06 19:31 01:14:50 1966469 500 84 36 380 +33.46 +/- 14.78
69055 ncm-et-10 2019-02-06 19:30 01:13:03 1961582 500 92 33 375 +41.19 +/- 15.02
69054 ncm-et-3 2019-02-06 19:30 01:14:24 1966616 500 103 37 360 +46.13 +/- 15.89
69053 ncm-et-15 2019-02-06 19:30 01:12:47 1975447 500 83 31 386 +36.26 +/- 14.36
69052 ncm-et-9 2019-02-06 19:30 01:12:22 1981325 500 80 42 378 +26.46 +/- 14.96
69051 ncm-et-13 2019-02-06 19:29 01:13:54 1979373 500 94 38 368 +39.08 +/- 15.48
69050 ncm-et-3 2019-02-06 18:16 01:12:50 1968004 500 73 37 390 +25.06 +/- 14.2
69049 ncm-et-9 2019-02-06 18:16 01:12:23 1967405 500 88 39 373 +34.16 +/- 15.21
69048 ncm-et-13 2019-02-06 18:16 01:12:13 1976228 500 83 43 374 +27.85 +/- 15.2
69047 ncm-et-15 2019-02-06 18:16 01:12:52 1971443 500 88 46 366 +29.25 +/- 15.68
69046 ncm-et-4 2019-02-06 18:16 01:14:17 1961900 500 94 48 358 +32.05 +/- 16.13
69045 ncm-et-10 2019-02-06 18:16 01:13:16 1971719 500 93 46 361 +32.76 +/- 15.95
11818 ncm-et-7 2018-03-25 10:47 00:36:18 2001816 253 48 20 185 +38.61 +/- 21.98
11817 ncm-et-14 2018-03-25 10:47 00:36:30 2019858 245 57 28 160 +41.32 +/- 25.51
11816 ncm-et-3 2018-03-25 10:45 00:38:24 2027046 262 33 22 207 +14.6 +/- 19.25
11815 ncm-et-13 2018-03-25 10:45 00:38:57 2023937 273 46 16 211 +38.33 +/- 19.37
11814 ncm-et-9 2018-03-25 10:44 00:39:02 2027046 266 50 16 200 +44.65 +/- 20.46
11813 ncm-et-11 2018-03-25 10:44 00:39:04 1981082 263 43 19 201 +31.79 +/- 20.22
11812 ncm-et-15 2018-03-25 10:44 00:39:18 2018558 275 49 25 201 +30.4 +/- 21.19
11811 ncm-et-12 2018-03-25 10:44 00:39:27 2020999 269 52 23 194 +37.6 +/- 21.74
11810 ncm-et-8 2018-03-25 10:44 00:39:38 2022140 281 49 13 219 +44.76 +/- 18.68
11809 ncm-et-4 2018-03-25 10:43 00:39:45 2024099 278 59 29 190 +37.64 +/- 22.85
11808 ncm-et-6 2018-03-25 10:43 00:40:12 2025245 275 49 23 203 +32.95 +/- 20.86
11807 ncm-et-5 2018-03-25 10:43 00:40:34 2019859 279 46 28 205 +22.45 +/- 20.94
11806 ncm-et-10 2018-03-25 10:42 00:41:12 2019370 281 55 29 197 +32.24 +/- 22.11
11805 ncm-et-6 2018-03-25 09:29 01:12:38 2025244 500 94 37 369 +39.78 +/- 15.41
11804 ncm-et-9 2018-03-25 09:29 01:13:45 2025081 500 83 50 367 +22.96 +/- 15.66
11803 ncm-et-12 2018-03-25 09:29 01:13:32 1991021 500 96 43 361 +36.97 +/- 15.92
11802 ncm-et-3 2018-03-25 09:29 01:14:24 2026390 500 95 45 360 +34.86 +/- 16.0
11801 ncm-et-5 2018-03-25 09:29 01:12:29 2023119 500 95 39 366 +39.08 +/- 15.6
11800 ncm-et-8 2018-03-25 09:29 01:13:18 1996990 500 95 35 370 +41.89 +/- 15.32
11799 ncm-et-10 2018-03-25 09:29 01:11:46 2019697 500 96 47 357 +34.16 +/- 16.18
11798 ncm-et-15 2018-03-25 09:29 01:13:46 2019045 500 91 42 367 +34.16 +/- 15.58
11797 ncm-et-14 2018-03-25 09:29 01:16:33 2019696 500 89 45 366 +30.65 +/- 15.67
11796 ncm-et-4 2018-03-25 09:29 01:12:59 2023610 500 82 34 384 +33.46 +/- 14.52
11795 ncm-et-7 2018-03-25 09:29 01:16:47 1885379 500 83 32 385 +35.56 +/- 14.43
11794 ncm-et-13 2018-03-25 09:29 01:14:13 1961594 500 90 46 364 +30.65 +/- 15.79
11793 ncm-et-11 2018-03-25 09:29 01:13:50 1979705 500 98 36 366 +43.3 +/- 15.56

Commit

Commit ID 6fed8ff22ab618c89de2bb69bbc379816692baf4
Author Alain SAVARD
Date 2016-06-10 04:53:07 UTC
Small Queen simplification Moving a few lines from evaluate_threats to evaluate_pieces allows to a) Remove a condition pos.count<QUEEN>(Them) == 1 b) use precalculated s instead of pos.square(Them) c) do not check the condition at all in queenless endings Passed STC http://tests.stockfishchess.org/tests/view/5752e0410ebc59029919b1f4 LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 67175 W: 12194 L: 12152 D: 42829 and LTC http://tests.stockfishchess.org/tests/view/57587b140ebc59029919b2f4 LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 20276 W: 2774 L: 2653 D: 14849 bench: 7907962
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