Dev Builds » 20170206-0006

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 16:33:53 2010089 6676 2063 308 4305 +93.53 +/- 4.79
ncm-et-4 16:34:05 2007074 6654 2003 315 4336 +90.11 +/- 4.76
ncm-et-9 04:09:07 1973371 1656 477 79 1100 +85.17 +/- 9.37
ncm-et-10 04:08:50 1964494 1643 507 82 1054 +91.96 +/- 9.73
ncm-et-13 04:09:07 1980748 1687 504 81 1102 +89.01 +/- 9.43
ncm-et-15 04:08:46 1961060 1684 519 64 1101 +96.26 +/- 9.36
20000 6073 929 12998 +91.41 +/- 2.75

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
61868 ncm-et-10 2018-12-08 13:35 00:21:49 1962619 143 42 6 95 +89.39 +/- 31.83
61867 ncm-et-4 2018-12-08 13:34 00:23:13 1943245 153 49 8 96 +95.43 +/- 32.64
61866 ncm-et-9 2018-12-08 13:34 00:23:26 1979242 156 47 6 103 +93.51 +/- 30.56
61865 ncm-et-3 2018-12-08 13:31 00:26:08 1961996 177 52 16 109 +71.66 +/- 31.36
61864 ncm-et-15 2018-12-08 13:31 00:26:44 1961863 184 49 4 131 +86.73 +/- 25.56
61863 ncm-et-13 2018-12-08 13:29 00:28:13 1975311 187 63 10 114 +101.24 +/- 30.24
61862 ncm-et-4 2018-12-08 12:18 01:15:00 1965998 500 152 16 332 +96.94 +/- 16.85
61861 ncm-et-10 2018-12-08 12:18 01:16:24 1964625 500 160 30 310 +92.46 +/- 18.28
61860 ncm-et-9 2018-12-08 12:17 01:15:57 1974050 500 139 31 330 +76.25 +/- 17.32
61859 ncm-et-3 2018-12-08 12:16 01:13:40 1973144 500 153 24 323 +91.71 +/- 17.51
61858 ncm-et-15 2018-12-08 12:16 01:13:47 1958349 500 153 17 330 +96.94 +/- 16.98
61857 ncm-et-13 2018-12-08 12:15 01:13:09 1995420 500 143 25 332 +83.57 +/- 17.09
61856 ncm-et-10 2018-12-08 11:02 01:15:11 1960467 500 161 17 322 +102.97 +/- 17.37
61855 ncm-et-3 2018-12-08 11:01 01:14:26 1978922 500 154 23 323 +93.2 +/- 17.48
61854 ncm-et-13 2018-12-08 11:01 01:13:17 1974942 500 150 30 320 +85.04 +/- 17.79
61853 ncm-et-9 2018-12-08 11:01 01:15:17 1970950 500 140 19 341 +85.78 +/- 16.49
61852 ncm-et-15 2018-12-08 11:00 01:14:12 1968004 500 143 25 332 +83.57 +/- 17.09
61851 ncm-et-4 2018-12-08 11:00 01:16:49 1932580 500 161 24 315 +97.69 +/- 17.9
61850 ncm-et-15 2018-12-08 09:45 01:14:03 1956026 500 174 18 308 +112.14 +/- 18.08
61849 ncm-et-10 2018-12-08 09:45 01:15:26 1970265 500 144 29 327 +81.37 +/- 17.42
61848 ncm-et-9 2018-12-08 09:45 01:14:27 1969242 500 151 23 326 +90.97 +/- 17.34
61847 ncm-et-13 2018-12-08 09:45 01:14:28 1977320 500 148 16 336 +93.95 +/- 16.65
61846 ncm-et-3 2018-12-08 09:45 01:14:46 1962302 500 158 23 319 +96.19 +/- 17.68
61845 ncm-et-4 2018-12-08 09:45 01:14:08 1963994 500 147 22 331 +88.74 +/- 17.07
228 ncm-et-4 2018-01-20 23:39 00:01:28 2027702 1 0 0 1 0.0 +/- 30.47
227 ncm-et-3 2018-01-20 22:27 01:12:56 2025899 499 160 17 322 +102.43 +/- 17.36
226 ncm-et-4 2018-01-20 22:23 01:15:46 2026554 500 155 31 314 +88.0 +/- 18.1
225 ncm-et-3 2018-01-20 21:13 01:13:21 2025408 500 138 22 340 +82.1 +/- 16.62
224 ncm-et-4 2018-01-20 21:09 01:13:43 2028194 500 157 17 326 +99.95 +/- 17.17
223 ncm-et-3 2018-01-20 19:59 01:14:37 2026718 500 151 22 327 +91.71 +/- 17.26
222 ncm-et-4 2018-01-20 19:55 01:13:12 2026882 500 149 28 323 +85.78 +/- 17.6
221 ncm-et-3 2018-01-20 18:42 01:15:52 2027704 500 160 15 325 +103.73 +/- 17.16
220 ncm-et-4 2018-01-20 18:41 01:14:26 2026718 500 147 22 331 +88.74 +/- 17.07
219 ncm-et-3 2018-01-20 17:27 01:15:27 2026390 500 141 26 333 +81.37 +/- 17.06
218 ncm-et-4 2018-01-20 17:26 01:13:58 2023773 500 144 23 333 +85.78 +/- 16.99
217 ncm-et-3 2018-01-20 16:12 01:14:02 2026554 500 169 16 315 +109.83 +/- 17.68
216 ncm-et-4 2018-01-20 16:12 01:14:05 2027538 500 141 26 333 +81.37 +/- 17.06
215 ncm-et-4 2018-01-20 14:59 01:12:56 2028851 500 150 20 330 +92.46 +/- 17.06
214 ncm-et-3 2018-01-20 14:57 01:14:34 2027046 500 159 33 308 +89.48 +/- 18.43
213 ncm-et-4 2018-01-20 13:42 01:16:29 2028523 500 153 25 322 +90.97 +/- 17.58
212 ncm-et-3 2018-01-20 13:41 01:15:44 2027538 500 158 25 317 +94.7 +/- 17.83
211 ncm-et-3 2018-01-20 12:27 01:13:46 2024754 500 163 20 317 +102.22 +/- 17.7
210 ncm-et-4 2018-01-20 12:26 01:15:23 2027867 500 157 31 312 +89.48 +/- 18.2
209 ncm-et-4 2018-01-20 11:12 01:13:29 2027702 500 141 22 337 +84.31 +/- 16.77
208 ncm-et-3 2018-01-20 11:12 01:14:34 2026882 500 147 26 327 +85.78 +/- 17.36

Commit

Commit ID 5205d44f878fc93be5cb634a920545bc2f4dd370
Author Stefano80
Date 2017-02-06 00:06:37 UTC
Simplify scale factor computation Minor non-functional simplifications in computing the scale factor. In my opinion, the code is now slightly more readable: - remove one condition which can never be satisfied. - immediately return instead of assigning the sf variable. Tested for non-regression: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 62162 W: 11166 L: 11115 D: 39881 No functional change Closes #992
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