Dev Builds » 20150207-1121

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 05:56:33 1984225 2384 166 638 1580 -69.71 +/- 7.93
ncm-et-4 05:57:18 1991380 2416 160 635 1621 -69.21 +/- 7.77
ncm-et-5 01:45:44 1994967 713 41 184 488 -70.64 +/- 13.95
ncm-et-6 01:46:08 2027784 711 55 209 447 -76.46 +/- 15.27
ncm-et-7 01:46:06 2025735 717 45 189 483 -70.74 +/- 14.18
ncm-et-8 01:46:07 1989577 709 57 190 462 -65.96 +/- 14.84
ncm-et-9 05:57:05 1990672 2355 152 588 1615 -65.07 +/- 7.69
ncm-et-10 05:57:06 1986410 2383 188 620 1575 -63.69 +/- 7.98
ncm-et-11 01:46:12 2006870 709 59 178 472 -58.87 +/- 14.57
ncm-et-12 01:46:10 2012343 712 51 179 482 -63.15 +/- 14.23
ncm-et-13 05:57:28 1991041 2375 166 629 1580 -68.61 +/- 7.91
ncm-et-14 01:46:12 2019615 719 64 193 462 -63.02 +/- 14.98
ncm-et-15 05:56:50 1987273 2394 182 610 1602 -62.79 +/- 7.86
ncm-et-16 01:46:00 2003407 703 58 178 467 -59.89 +/- 14.66
20000 1444 5220 13336 -66.39 +/- 2.72

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
79742 ncm-et-9 2019-04-30 20:16 00:23:43 1981915 158 10 29 119 -41.98 +/- 26.55
79741 ncm-et-3 2019-04-30 20:16 00:23:39 1960154 164 8 41 115 -70.88 +/- 28.23
79740 ncm-et-13 2019-04-30 20:16 00:24:12 1978254 159 11 37 111 -57.33 +/- 29.18
79739 ncm-et-15 2019-04-30 20:14 00:25:25 1976070 168 12 49 107 -77.79 +/- 31.06
79738 ncm-et-10 2019-04-30 20:14 00:26:11 1959396 173 12 53 108 -83.94 +/- 31.11
79737 ncm-et-4 2019-04-30 20:13 00:27:12 1960310 178 12 45 121 -65.17 +/- 28.33
79736 ncm-et-13 2019-04-30 18:59 01:15:17 1964614 500 37 125 338 -61.79 +/- 17.03
79735 ncm-et-9 2019-04-30 18:59 01:15:41 1974047 500 33 123 344 -63.23 +/- 16.66
79734 ncm-et-15 2019-04-30 18:59 01:14:38 1973736 500 35 120 345 -59.64 +/- 16.64
79733 ncm-et-3 2019-04-30 18:59 01:16:16 1962763 500 39 143 318 -73.34 +/- 18.05
79732 ncm-et-4 2019-04-30 18:58 01:14:02 1981663 500 27 150 323 -87.26 +/- 17.58
79731 ncm-et-10 2019-04-30 18:57 01:15:22 1964467 500 39 148 313 -76.98 +/- 18.29
79730 ncm-et-13 2019-04-30 17:43 01:14:55 1973587 500 30 135 335 -74.06 +/- 17.05
79729 ncm-et-4 2019-04-30 17:43 01:13:35 1979616 500 27 119 354 -64.66 +/- 16.03
79728 ncm-et-15 2019-04-30 17:42 01:15:59 1966306 500 39 129 332 -63.23 +/- 17.36
79727 ncm-et-9 2019-04-30 17:42 01:16:28 1967413 500 35 125 340 -63.23 +/- 16.89
79726 ncm-et-3 2019-04-30 17:42 01:15:52 1964614 500 39 125 336 -60.36 +/- 17.16
79725 ncm-et-10 2019-04-30 17:41 01:14:39 1975973 500 41 109 350 -47.55 +/- 16.48
79724 ncm-et-3 2019-04-30 16:26 01:14:51 1965534 500 41 138 321 -68.27 +/- 17.93
79723 ncm-et-15 2019-04-30 16:26 01:15:04 1968789 500 35 124 341 -62.51 +/- 16.84
79722 ncm-et-9 2019-04-30 16:25 01:15:11 1970335 500 29 135 336 -74.79 +/- 16.98
79721 ncm-et-10 2019-04-30 16:25 01:14:53 1976118 500 37 131 332 -66.1 +/- 17.33
79720 ncm-et-4 2019-04-30 16:25 01:16:27 1978328 500 37 132 331 -66.82 +/- 17.38
79719 ncm-et-13 2019-04-30 16:25 01:16:54 1979303 500 28 142 330 -80.63 +/- 17.26
17172 ncm-et-9 2018-04-09 15:14 00:29:22 2026718 197 10 39 148 -51.52 +/- 23.67
17171 ncm-et-10 2018-04-09 15:13 00:30:55 2025899 210 19 51 140 -53.36 +/- 26.85
17170 ncm-et-12 2018-04-09 15:12 00:31:07 2019696 212 11 53 148 -69.75 +/- 25.0
17169 ncm-et-16 2018-04-09 15:12 00:31:12 2021000 203 15 56 132 -71.15 +/- 27.76
17168 ncm-et-11 2018-04-09 15:12 00:31:24 2015637 209 23 50 136 -45.14 +/- 27.69
17167 ncm-et-8 2018-04-09 15:12 00:31:34 2019370 209 15 50 144 -58.74 +/- 25.83
17166 ncm-et-6 2018-04-09 15:12 00:31:39 2027374 211 12 60 139 -80.44 +/- 26.66
17165 ncm-et-7 2018-04-09 15:11 00:32:18 2025572 217 14 61 142 -76.46 +/- 26.57
17164 ncm-et-13 2018-04-09 15:11 00:32:17 2025081 216 15 51 150 -58.45 +/- 25.17
17163 ncm-et-14 2018-04-09 15:11 00:32:21 2019371 219 14 59 146 -72.42 +/- 25.98
17162 ncm-et-5 2018-04-09 15:11 00:32:22 2024264 213 13 66 134 -88.3 +/- 27.72
17161 ncm-et-3 2018-04-09 15:10 00:33:01 2025736 220 15 55 150 -63.88 +/- 25.4
17160 ncm-et-15 2018-04-09 15:10 00:33:14 2020184 226 26 45 155 -29.28 +/- 25.33
17159 ncm-et-4 2018-04-09 15:08 00:35:18 2025408 238 23 66 149 -63.47 +/- 26.72
17158 ncm-et-5 2018-04-09 13:57 01:13:22 1965671 500 28 118 354 -63.23 +/- 16.05
17157 ncm-et-3 2018-04-09 13:57 01:12:54 2026554 500 24 136 340 -79.17 +/- 16.67
17156 ncm-et-15 2018-04-09 13:56 01:12:30 2018558 500 35 143 322 -76.25 +/- 17.78
17155 ncm-et-16 2018-04-09 13:56 01:14:48 1985814 500 43 122 335 -55.36 +/- 17.27
17154 ncm-et-9 2018-04-09 13:56 01:16:40 2023609 500 35 137 328 -71.89 +/- 17.49
17153 ncm-et-10 2018-04-09 13:56 01:15:06 2016608 500 40 128 332 -61.79 +/- 17.37
17152 ncm-et-7 2018-04-09 13:56 01:13:48 2025899 500 31 128 341 -68.27 +/- 16.77
17151 ncm-et-8 2018-04-09 13:56 01:14:33 1959785 500 42 140 318 -68.99 +/- 18.09
17150 ncm-et-4 2018-04-09 13:56 01:10:44 2022956 500 34 123 343 -62.51 +/- 16.72
17149 ncm-et-12 2018-04-09 13:56 01:15:03 2004991 500 40 126 334 -60.36 +/- 17.27
17148 ncm-et-6 2018-04-09 13:56 01:14:29 2028195 500 43 149 308 -74.79 +/- 18.59
17147 ncm-et-14 2018-04-09 13:56 01:13:51 2019859 500 50 134 316 -58.93 +/- 18.29
17146 ncm-et-13 2018-04-09 13:56 01:13:53 2025408 500 45 139 316 -66.1 +/- 18.23
17145 ncm-et-11 2018-04-09 13:56 01:14:48 1998103 500 36 128 336 -64.66 +/- 17.11

Commit

Commit ID 47a076810291cb7e9b9333e106f2aa9cd4c30c58
Author Marco Costalba
Date 2015-02-07 11:21:39 UTC
Micro-optimize SEE Results for 10 tests for each version (gcc 4.8.3 on mingw): Base Test Diff Mean 1502447 1507917 -5470 StDev 3119 1364 4153 p-value: 0,906 speedup: 0,004 Results for 10 tests for each version (MSVC 2013): Base Test Diff Mean 1400899 1403713 -2814 StDev 1273 2804 2700 p-value: 0,851 speedup: 0,002 No functional change.
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