Dev Builds » 20200502-1526

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 08:20:00 1963274 3318 2065 61 1192 +242.99 ± 9.78
ncm-et-4 08:20:18 1966646 3326 2096 49 1181 +249.34 ± 9.81
ncm-et-9 08:20:27 1969236 3352 2031 60 1261 +234.39 ± 9.48
ncm-et-10 08:20:24 1962700 3362 2106 45 1211 +247.98 ± 9.67
ncm-et-13 08:20:23 1961691 3293 2033 52 1208 +241.68 ± 9.69
ncm-et-15 08:20:10 1968503 3349 2095 52 1202 +246.32 ± 9.72
20000 12426 319 7255 +243.74 ± 3.96

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
130734 ncm-et-13 2020-05-03 22:08 00:44:17 1960308 293 181 3 109 +244.93 ± 32.28
130733 ncm-et-3 2020-05-03 22:05 00:47:51 1963076 318 196 4 118 +242.88 ± 31.07
130732 ncm-et-4 2020-05-03 22:04 00:49:05 1968633 326 199 3 124 +241.49 ± 30.17
130731 ncm-et-15 2020-05-03 22:01 00:51:52 1972808 349 216 5 128 +243.32 ± 29.88
130730 ncm-et-9 2020-05-03 21:59 00:53:33 1962925 352 213 8 131 +231.42 ± 29.65
130729 ncm-et-10 2020-05-03 21:58 00:54:41 1965085 362 223 6 133 +240.52 ± 29.35
130728 ncm-et-13 2020-05-03 20:52 01:15:31 1963685 500 300 8 192 +232.26 ± 24.31
130727 ncm-et-3 2020-05-03 20:50 01:14:00 1963840 500 318 9 173 +250.77 ± 25.8
130726 ncm-et-4 2020-05-03 20:48 01:14:49 1972033 500 308 10 182 +238.66 ± 25.12
130725 ncm-et-15 2020-05-03 20:46 01:13:50 1968318 500 325 1 174 +268.17 ± 25.39
130724 ncm-et-10 2020-05-03 20:43 01:14:04 1960010 500 309 4 187 +246.3 ± 24.52
130723 ncm-et-9 2020-05-03 20:42 01:15:38 1971738 500 294 11 195 +222.92 ± 24.19
130722 ncm-et-13 2020-05-03 19:36 01:14:51 1964148 500 307 8 185 +239.74 ± 24.83
130721 ncm-et-3 2020-05-03 19:33 01:15:43 1965072 500 323 10 167 +255.3 ± 26.33
130720 ncm-et-4 2020-05-03 19:32 01:14:32 1975447 500 312 5 183 +248.53 ± 24.87
130719 ncm-et-15 2020-05-03 19:29 01:15:58 1967237 500 321 7 172 +256.44 ± 25.82
130718 ncm-et-9 2020-05-03 19:28 01:13:15 1976386 500 292 9 199 +222.92 ± 23.85
130717 ncm-et-10 2020-05-03 19:28 01:14:04 1966340 500 313 13 174 +240.82 ± 25.81
130716 ncm-et-13 2020-05-03 18:19 01:16:07 1961847 500 322 5 173 +259.91 ± 25.67
130715 ncm-et-4 2020-05-03 18:17 01:14:21 1971727 500 312 3 185 +250.77 ± 24.63
130714 ncm-et-3 2020-05-03 18:15 01:17:20 1958942 500 294 12 194 +221.9 ± 24.29
130713 ncm-et-9 2020-05-03 18:14 01:13:22 1973580 500 314 11 175 +244.1 ± 25.69
130712 ncm-et-10 2020-05-03 18:13 01:13:32 1967385 500 317 8 175 +250.77 ± 25.61
130711 ncm-et-15 2020-05-03 18:12 01:15:23 1965722 500 319 16 165 +244.1 ± 26.59
130710 ncm-et-13 2020-05-03 17:01 01:16:52 1958933 500 309 8 183 +241.91 ± 24.98
130709 ncm-et-4 2020-05-03 16:59 01:16:58 1949968 500 318 8 174 +251.89 ± 25.69
130708 ncm-et-3 2020-05-03 16:59 01:14:53 1966769 500 307 8 185 +239.74 ± 24.83
130707 ncm-et-15 2020-05-03 16:58 01:13:35 1971875 500 286 11 203 +214.85 ± 23.64
130706 ncm-et-9 2020-05-03 16:58 01:15:07 1968014 500 305 10 185 +235.45 ± 24.89
130705 ncm-et-10 2020-05-03 16:57 01:14:41 1960207 500 319 4 177 +257.59 ± 25.3
130704 ncm-et-4 2020-05-03 15:43 01:14:16 1977473 500 336 10 154 +270.57 ± 27.5
130703 ncm-et-13 2020-05-03 15:43 01:16:38 1960614 500 313 9 178 +245.2 ± 25.4
130702 ncm-et-15 2020-05-03 15:42 01:14:47 1963224 500 318 5 177 +255.3 ± 25.34
130701 ncm-et-3 2020-05-03 15:42 01:15:49 1963227 500 320 6 174 +256.44 ± 25.62
130700 ncm-et-10 2020-05-03 15:41 01:14:58 1957399 500 323 2 175 +264.6 ± 25.37
130699 ncm-et-9 2020-05-03 15:41 01:15:14 1967708 500 310 4 186 +247.41 ± 24.6
130698 ncm-et-3 2020-05-03 14:26 01:14:24 1961996 500 307 12 181 +235.45 ± 25.24
130697 ncm-et-15 2020-05-03 14:26 01:14:45 1970340 500 310 7 183 +244.1 ± 24.95
130696 ncm-et-4 2020-05-03 14:26 01:16:17 1951246 500 311 10 179 +241.91 ± 25.35
130695 ncm-et-13 2020-05-03 14:26 01:16:07 1962302 500 301 11 188 +230.16 ± 24.69
130694 ncm-et-10 2020-05-03 14:26 01:14:24 1962480 500 302 8 190 +234.38 ± 24.46
130693 ncm-et-9 2020-05-03 14:26 01:14:18 1964301 500 303 7 190 +236.51 ± 24.42

Commit

Commit ID 7f8166db89120960effa2ddda1a25188e5ab95b8
Author Linmiao Xu
Date 2020-05-02 15:26:51 UTC
Tuned safe checks and minor piece king protectors A combination of terms related to king safety one tuned safe check weights, the other tuned knight and bishop king protector weights separately with some compensation in the high outpost bonuses given to the minor pieces. passed STC LLR: 2.95 (-2.94,2.94) {-0.50,1.50} Total: 39892 W: 7594 L: 7350 D: 24948 Ptnml(0-2): 643, 4559, 9314, 4771, 659 https://tests.stockfishchess.org/tests/view/5ea49635b908f6dd28f34b82 passed LTC LLR: 2.94 (-2.94,2.94) {0.25,1.75} Total: 104934 W: 13300 L: 12834 D: 78800 Ptnml(0-2): 697, 9571, 31514, 9939, 746 https://tests.stockfishchess.org/tests/view/5ea4abf6b908f6dd28f34bcb closes https://github.com/official-stockfish/Stockfish/pull/2649 Bench 4800754
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