Dev Builds » 20191006-0004

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 08:27:14 1976264 3347 2043 57 1247 +237.25 +/- 9.54
ncm-et-4 08:25:50 1972179 3309 1997 78 1234 +230.13 +/- 9.62
ncm-et-9 08:28:12 1965508 3353 2043 88 1222 +231.77 +/- 9.69
ncm-et-10 08:25:34 1965258 3321 2033 60 1228 +237.64 +/- 9.62
ncm-et-13 08:27:31 1977765 3339 2079 69 1191 +241.9 +/- 9.8
ncm-et-15 08:26:23 1969429 3331 1985 57 1289 +229.54 +/- 9.36
20000 12180 409 7411 +234.67 +/- 3.92

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
98836 ncm-et-4 2019-10-07 00:45 00:46:37 1974827 309 184 9 116 +223.1 +/- 31.61
98835 ncm-et-10 2019-10-07 00:44 00:48:02 1962467 321 215 6 100 +270.02 +/- 34.18
98834 ncm-et-15 2019-10-07 00:41 00:50:35 1968169 331 188 9 134 +210.29 +/- 29.23
98833 ncm-et-13 2019-10-07 00:40 00:51:48 1975010 339 201 7 131 +226.14 +/- 29.56
98832 ncm-et-3 2019-10-07 00:39 00:52:54 1976856 347 209 5 133 +234.33 +/- 29.23
98831 ncm-et-9 2019-10-07 00:38 00:53:35 1965241 353 208 9 136 +221.77 +/- 29.08
98830 ncm-et-4 2019-10-06 23:29 01:15:33 1973399 500 309 6 185 +244.1 +/- 24.76
98829 ncm-et-10 2019-10-06 23:27 01:15:59 1963399 500 304 7 189 +237.58 +/- 24.5
98828 ncm-et-15 2019-10-06 23:25 01:15:08 1963698 500 308 10 182 +238.66 +/- 25.12
98827 ncm-et-13 2019-10-06 23:23 01:16:25 1974048 500 325 4 171 +264.6 +/- 25.79
98826 ncm-et-9 2019-10-06 23:22 01:14:50 1967426 500 302 11 187 +231.21 +/- 24.77
98825 ncm-et-3 2019-10-06 23:21 01:16:51 1975604 500 314 7 179 +248.53 +/- 25.26
98824 ncm-et-4 2019-10-06 22:11 01:16:44 1973901 500 280 9 211 +210.89 +/- 23.05
98823 ncm-et-10 2019-10-06 22:09 01:16:46 1960171 500 309 5 186 +245.2 +/- 24.64
98822 ncm-et-15 2019-10-06 22:08 01:15:47 1974520 500 299 9 192 +230.16 +/- 24.35
98821 ncm-et-13 2019-10-06 22:06 01:15:21 1986614 500 313 12 175 +241.91 +/- 25.71
98820 ncm-et-3 2019-10-06 22:05 01:14:42 1972651 500 296 5 199 +231.21 +/- 23.7
98819 ncm-et-9 2019-10-06 22:05 01:16:27 1966169 500 290 13 197 +216.85 +/- 24.1
98818 ncm-et-4 2019-10-06 20:54 01:16:14 1967569 500 313 12 175 +241.91 +/- 25.71
98817 ncm-et-10 2019-10-06 20:52 01:16:18 1972309 500 303 10 187 +233.32 +/- 24.74
98816 ncm-et-15 2019-10-06 20:51 01:16:37 1963542 500 293 9 198 +223.94 +/- 23.92
98815 ncm-et-13 2019-10-06 20:49 01:15:54 1986999 500 296 13 191 +222.92 +/- 24.53
98814 ncm-et-3 2019-10-06 20:49 01:15:26 1983267 500 300 10 190 +230.16 +/- 24.52
98813 ncm-et-9 2019-10-06 20:47 01:16:33 1962154 500 313 16 171 +237.58 +/- 26.1
98812 ncm-et-4 2019-10-06 19:35 01:17:09 1970340 500 310 8 182 +243.0 +/- 25.06
98811 ncm-et-10 2019-10-06 19:35 01:15:33 1964303 500 296 10 194 +226.0 +/- 24.23
98810 ncm-et-15 2019-10-06 19:33 01:16:05 1969427 500 294 8 198 +226.0 +/- 23.89
98809 ncm-et-13 2019-10-06 19:32 01:15:54 1971724 500 306 11 183 +235.45 +/- 25.07
98808 ncm-et-3 2019-10-06 19:32 01:15:43 1977786 500 303 9 188 +234.38 +/- 24.64
98807 ncm-et-9 2019-10-06 19:32 01:14:19 1967547 500 320 14 166 +247.41 +/- 26.48
98806 ncm-et-10 2019-10-06 18:18 01:16:04 1965695 500 307 8 185 +239.74 +/- 24.83
98805 ncm-et-4 2019-10-06 18:18 01:16:38 1977526 500 307 19 174 +228.08 +/- 25.88
98804 ncm-et-15 2019-10-06 18:17 01:15:51 1970494 500 295 5 200 +230.16 +/- 23.63
98803 ncm-et-3 2019-10-06 18:15 01:16:01 1979205 500 303 12 185 +231.21 +/- 24.94
98802 ncm-et-9 2019-10-06 18:15 01:15:50 1968946 500 326 9 165 +259.91 +/- 26.48
98801 ncm-et-13 2019-10-06 18:15 01:16:36 1975915 500 315 12 173 +244.1 +/- 25.87
98800 ncm-et-10 2019-10-06 17:00 01:16:52 1968467 500 299 14 187 +224.97 +/- 24.84
98799 ncm-et-4 2019-10-06 17:00 01:16:55 1967694 500 294 15 191 +218.86 +/- 24.57
98798 ncm-et-15 2019-10-06 16:59 01:16:20 1976159 500 308 7 185 +241.91 +/- 24.8
98797 ncm-et-3 2019-10-06 16:58 01:15:37 1968479 500 318 9 173 +250.77 +/- 25.8
98796 ncm-et-13 2019-10-06 16:58 01:15:33 1974051 500 323 10 167 +255.3 +/- 26.33
98795 ncm-et-9 2019-10-06 16:57 01:16:38 1961076 500 284 16 200 +207.95 +/- 23.96

Commit

Commit ID 2e96c513ad6113abb6bc4fdd4962cc1f6eed3d4a
Author VoyagerOne
Date 2019-10-06 00:04:19 UTC
Introduce separate counter-move tables for captures Enhance counter-move history table by adding a capture/no-capture dimension, depending wether the previous move was a quiet move or a capture. This doubles the size of the table but provides more accurate move ordering. STC: LLR: 2.95 (-2.94,2.94) [0.50,4.50] Total: 79702 W: 17720 L: 17164 D: 44818 http://tests.stockfishchess.org/tests/view/5d97945e0ebc590c21aa724b LTC: LLR: 2.96 (-2.94,2.94) [0.00,3.50] Total: 29147 W: 4907 L: 4651 D: 19589 http://tests.stockfishchess.org/tests/view/5d97ccb90ebc590c21aa7bc0 Closes https://github.com/official-stockfish/Stockfish/pull/2344 Bench: 4131643
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