Dev Builds » 20200304-0617

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 10:03:59 1960720 3995 2501 53 1441 +247.84 +/- 8.86
ncm-et-4 10:02:36 1969607 4025 2496 54 1475 +244.49 +/- 8.76
ncm-et-9 10:02:23 1970507 4000 2427 80 1493 +233.72 +/- 8.73
ncm-et-10 10:03:59 1963687 3988 2484 85 1419 +241.67 +/- 8.98
ncm-et-15 10:04:16 1969276 3992 2409 65 1518 +233.94 +/- 8.63
20000 12317 337 7346 +240.28 +/- 3.93

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
117841 ncm-et-4 2020-03-04 22:39 00:04:04 1960777 25 16 0 9 +263.38 +/- 120.78
117840 ncm-et-15 2020-03-04 21:30 01:13:20 1968173 492 271 6 215 +209.23 +/- 22.65
117839 ncm-et-3 2020-03-04 21:28 01:15:01 1960767 495 299 4 192 +238.64 +/- 24.14
117838 ncm-et-10 2020-03-04 21:28 01:15:44 1957411 488 304 10 174 +242.16 +/- 25.72
117837 ncm-et-9 2020-03-04 21:27 01:15:29 1967548 500 298 13 189 +224.97 +/- 24.67
117836 ncm-et-4 2020-03-04 21:24 01:13:49 1968011 500 313 7 180 +247.41 +/- 25.18
117835 ncm-et-15 2020-03-04 20:13 01:15:41 1969730 500 304 6 190 +238.66 +/- 24.39
117834 ncm-et-3 2020-03-04 20:11 01:15:47 1960157 500 323 8 169 +257.59 +/- 26.11
117833 ncm-et-9 2020-03-04 20:10 01:15:21 1967243 500 306 5 189 +241.91 +/- 24.42
117832 ncm-et-10 2020-03-04 20:10 01:17:03 1963248 500 308 17 175 +231.21 +/- 25.79
117831 ncm-et-4 2020-03-04 20:07 01:15:45 1963238 500 301 5 194 +236.51 +/- 24.06
117830 ncm-et-15 2020-03-04 18:56 01:16:01 1965999 500 297 12 191 +224.97 +/- 24.5
117829 ncm-et-3 2020-03-04 18:56 01:14:14 1964301 500 302 10 188 +232.26 +/- 24.67
117828 ncm-et-9 2020-03-04 18:54 01:14:46 1974202 500 306 10 184 +236.51 +/- 24.97
117827 ncm-et-10 2020-03-04 18:52 01:16:23 1965228 500 303 7 190 +236.51 +/- 24.42
117826 ncm-et-4 2020-03-04 18:51 01:15:01 1973741 500 315 6 179 +250.77 +/- 25.22
117825 ncm-et-3 2020-03-04 17:40 01:15:17 1960768 500 314 5 181 +250.77 +/- 25.03
117824 ncm-et-15 2020-03-04 17:39 01:15:46 1967864 500 316 4 180 +254.16 +/- 25.06
117823 ncm-et-9 2020-03-04 17:38 01:15:01 1973281 500 288 10 202 +217.85 +/- 23.68
117822 ncm-et-10 2020-03-04 17:36 01:14:39 1965888 500 308 9 183 +239.74 +/- 25.01
117821 ncm-et-4 2020-03-04 17:36 01:14:43 1971106 500 313 13 174 +240.82 +/- 25.81
117820 ncm-et-3 2020-03-04 16:23 01:15:49 1960933 500 314 2 184 +254.16 +/- 24.66
117819 ncm-et-15 2020-03-04 16:22 01:15:52 1975914 500 320 6 174 +256.44 +/- 25.62
117818 ncm-et-9 2020-03-04 16:21 01:16:07 1968782 500 316 9 175 +248.53 +/- 25.64
117817 ncm-et-10 2020-03-04 16:20 01:15:08 1968466 500 311 6 183 +246.3 +/- 24.91
117816 ncm-et-4 2020-03-04 16:19 01:15:46 1962765 500 289 4 207 +224.97 +/- 23.12
117815 ncm-et-3 2020-03-04 15:07 01:15:07 1964612 500 307 8 185 +239.74 +/- 24.83
117814 ncm-et-9 2020-03-04 15:06 01:13:57 1971255 500 307 9 184 +238.66 +/- 24.94
117813 ncm-et-10 2020-03-04 15:05 01:14:07 1962770 500 325 11 164 +256.44 +/- 26.61
117812 ncm-et-15 2020-03-04 15:04 01:17:00 1969407 500 289 9 202 +219.87 +/- 23.65
117811 ncm-et-4 2020-03-04 15:03 01:15:06 1978417 500 324 5 171 +262.24 +/- 25.83
117810 ncm-et-9 2020-03-04 13:50 01:15:23 1969248 500 324 11 165 +255.3 +/- 26.52
117809 ncm-et-10 2020-03-04 13:49 01:14:45 1965248 500 312 12 176 +240.82 +/- 25.63
117808 ncm-et-3 2020-03-04 13:48 01:17:15 1956066 500 322 8 170 +256.44 +/- 26.02
117807 ncm-et-15 2020-03-04 13:48 01:15:47 1966486 500 308 9 183 +239.74 +/- 25.01
117806 ncm-et-4 2020-03-04 13:47 01:14:18 1979175 500 309 12 179 +237.58 +/- 25.4
117805 ncm-et-9 2020-03-04 12:32 01:16:19 1972501 500 282 13 205 +208.93 +/- 23.56
117804 ncm-et-4 2020-03-04 12:32 01:14:04 1969240 500 316 2 182 +256.44 +/- 24.81
117803 ncm-et-10 2020-03-04 12:32 01:16:10 1961242 500 313 13 174 +240.82 +/- 25.81
117802 ncm-et-3 2020-03-04 12:32 01:15:29 1958163 500 320 8 172 +254.16 +/- 25.86
117801 ncm-et-15 2020-03-04 12:32 01:14:49 1970639 500 304 13 183 +231.21 +/- 25.11

Commit

Commit ID 5a7b45eac9dedbf7ebc61d9deb4dd934058d1ca1
Author protonspring
Date 2020-03-04 06:17:04 UTC
Use equations for PushAway and PushClose A functional simplification replacing the corresponding arrays. Tested in two variants, also the simpler one performs well, even though differences to master should be minimal. STC LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 57864 W: 11092 L: 11001 D: 35771 Ptnml(0-2): 826, 6458, 14320, 6455, 873 http://tests.stockfishchess.org/tests/view/5e5da5b6e42a5c3b3ca2e05c LTC LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 7198 W: 982 L: 883 D: 5333 Ptnml(0-2): 33, 575, 2296, 650, 45 http://tests.stockfishchess.org/tests/view/5e5df13ae42a5c3b3ca2e077 LTC (This exact version. . . more simplified) LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 5392 W: 729 L: 631 D: 4032 Ptnml(0-2): 23, 405, 1751, 485, 32 http://tests.stockfishchess.org/tests/view/5e5ead99e42a5c3b3ca2e0e4 closes https://github.com/official-stockfish/Stockfish/pull/2570 Bench 5123316
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