Dev Builds » 20191007-0914

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 08:29:04 1969927 3382 2100 60 1222 +242.56 +/- 9.65
ncm-et-4 08:27:36 1959209 3316 1994 60 1262 +231.86 +/- 9.48
ncm-et-9 08:25:11 1970006 3313 1976 64 1273 +228.66 +/- 9.44
ncm-et-10 08:27:52 1967325 3287 2030 57 1200 +240.96 +/- 9.74
ncm-et-13 08:27:31 1978326 3351 2000 53 1298 +230.7 +/- 9.32
ncm-et-15 08:27:33 1970863 3351 2051 50 1250 +239.27 +/- 9.51
20000 12151 344 7505 +235.63 +/- 3.88

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
98950 ncm-et-10 2019-10-07 23:28 00:44:26 1958185 287 185 3 99 +259.99 +/- 34.05
98949 ncm-et-9 2019-10-07 23:26 00:47:12 1983164 313 195 8 110 +239.44 +/- 32.52
98948 ncm-et-4 2019-10-07 23:25 00:47:22 1968797 316 196 6 114 +241.51 +/- 31.8
98947 ncm-et-13 2019-10-07 23:20 00:53:02 1973272 351 224 6 121 +252.5 +/- 30.89
98946 ncm-et-15 2019-10-07 23:19 00:54:01 1966779 351 232 6 113 +265.71 +/- 32.07
98945 ncm-et-3 2019-10-07 23:14 00:58:23 1976070 382 224 6 152 +225.32 +/- 27.28
98944 ncm-et-4 2019-10-07 22:09 01:15:20 1984878 500 321 7 172 +256.44 +/- 25.82
98943 ncm-et-10 2019-10-07 22:08 01:19:19 1958629 500 320 5 175 +257.59 +/- 25.5
98942 ncm-et-9 2019-10-07 22:08 01:17:02 1968331 500 283 9 208 +213.85 +/- 23.25
98941 ncm-et-13 2019-10-07 22:03 01:16:00 1984582 500 280 5 215 +214.85 +/- 22.64
98940 ncm-et-15 2019-10-07 22:02 01:15:46 1969105 500 302 10 188 +232.26 +/- 24.67
98939 ncm-et-3 2019-10-07 21:59 01:14:28 1974364 500 314 17 169 +237.58 +/- 26.27
98938 ncm-et-10 2019-10-07 20:51 01:16:00 1965534 500 303 11 186 +232.26 +/- 24.84
98937 ncm-et-4 2019-10-07 20:50 01:18:08 1952403 500 285 6 209 +218.86 +/- 23.07
98936 ncm-et-9 2019-10-07 20:49 01:17:18 1964796 500 280 9 211 +210.89 +/- 23.05
98935 ncm-et-15 2019-10-07 20:46 01:14:51 1969209 500 300 5 195 +235.45 +/- 23.98
98934 ncm-et-13 2019-10-07 20:46 01:15:43 1980811 500 298 2 200 +236.51 +/- 23.49
98933 ncm-et-3 2019-10-07 20:41 01:16:24 1963995 500 299 11 190 +228.08 +/- 24.55
98932 ncm-et-4 2019-10-07 19:33 01:16:10 1978101 500 284 11 205 +212.86 +/- 23.51
98931 ncm-et-10 2019-10-07 19:32 01:17:26 1968157 500 308 10 182 +238.66 +/- 25.12
98930 ncm-et-9 2019-10-07 19:32 01:15:55 1969873 500 296 11 193 +224.97 +/- 24.33
98929 ncm-et-13 2019-10-07 19:29 01:15:42 1975143 500 307 10 183 +237.58 +/- 25.04
98928 ncm-et-15 2019-10-07 19:28 01:16:51 1968934 500 316 8 176 +249.64 +/- 25.53
98927 ncm-et-3 2019-10-07 19:25 01:15:20 1961540 500 312 5 183 +248.53 +/- 24.87
98926 ncm-et-4 2019-10-07 18:16 01:15:38 1980830 500 305 10 185 +235.45 +/- 24.89
98925 ncm-et-9 2019-10-07 18:15 01:16:03 1967547 500 301 6 193 +235.45 +/- 24.17
98924 ncm-et-10 2019-10-07 18:14 01:16:56 1963998 500 306 10 184 +236.51 +/- 24.97
98923 ncm-et-15 2019-10-07 18:12 01:14:40 1971578 500 291 7 202 +223.94 +/- 23.58
98922 ncm-et-13 2019-10-07 18:11 01:16:49 1972184 500 287 6 207 +220.88 +/- 23.2
98921 ncm-et-3 2019-10-07 18:09 01:15:04 1983790 500 305 7 188 +238.66 +/- 24.57
98920 ncm-et-9 2019-10-07 16:58 01:15:49 1971256 500 316 9 175 +248.53 +/- 25.64
98919 ncm-et-10 2019-10-07 16:57 01:16:08 1985778 500 305 7 188 +238.66 +/- 24.57
98918 ncm-et-13 2019-10-07 16:56 01:14:38 1992723 500 301 11 188 +230.16 +/- 24.69
98917 ncm-et-15 2019-10-07 16:55 01:16:04 1967702 500 306 8 186 +238.66 +/- 24.75
98916 ncm-et-4 2019-10-07 16:55 01:20:08 1869482 500 293 13 194 +219.87 +/- 24.31
98915 ncm-et-3 2019-10-07 16:53 01:14:54 1965252 500 324 3 173 +264.6 +/- 25.58
98914 ncm-et-9 2019-10-07 15:41 01:15:52 1965081 500 305 12 183 +233.32 +/- 25.09
98913 ncm-et-15 2019-10-07 15:39 01:15:20 1982736 500 304 6 190 +238.66 +/- 24.39
98912 ncm-et-4 2019-10-07 15:39 01:14:50 1979974 500 310 7 183 +244.1 +/- 24.95
98911 ncm-et-13 2019-10-07 15:39 01:15:37 1969567 500 303 13 184 +230.16 +/- 25.04
98910 ncm-et-10 2019-10-07 15:38 01:17:37 1970996 500 303 11 186 +232.26 +/- 24.84
98909 ncm-et-3 2019-10-07 15:37 01:14:31 1964478 500 322 11 167 +253.02 +/- 26.35

Commit

Commit ID 0b0b21c608a9c096af6155e39270a29ebfba240f
Author SFisGOD
Date 2019-10-07 09:14:33 UTC
Tweak kingFlankAttacks factor in kingDanger Increase kingFlankAttacks factor in kingDanger from 5/16 to 6/16. Failed STC: LLR: -2.96 (-2.94,2.94) [0.00,4.00] Total: 77947 W: 16989 L: 16848 D: 44110 http://tests.stockfishchess.org/tests/view/5d9ac0280ebc5902b6cf63cd Passed LTC 1: LLR: 2.96 (-2.94,2.94) [0.00,4.00] Total: 13443 W: 2231 L: 2037 D: 9175 http://tests.stockfishchess.org/tests/view/5d9ac88d0ebc5902b6cf6ffb Passed LTC 2: LLR: 2.96 (-2.94,2.94) [0.00,4.00] Total: 23340 W: 3842 L: 3617 D: 15881 http://tests.stockfishchess.org/tests/view/5d9acf7f0ebc5902b6cf7c27 Closes https://github.com/official-stockfish/Stockfish/pull/2349 Bench: 4042155
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