Dev Builds » 20200731-0801

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 08:25:49 1963229 3334 2160 48 1126 +259.6 ± 10.07
ncm-et-4 08:25:27 1956006 3285 2130 40 1115 +261.2 ± 10.1
ncm-et-9 08:25:37 1967095 3331 2136 54 1141 +254.75 ± 10.01
ncm-et-10 08:25:32 1962738 3329 2130 47 1152 +255.14 ± 9.94
ncm-et-13 08:25:44 1962458 3369 2158 47 1164 +255.64 ± 9.89
ncm-et-15 08:25:49 1967815 3352 2141 57 1154 +252.86 ± 9.95
20000 12855 293 6852 +256.5 ± 4.08

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
134159 ncm-et-4 2020-08-01 03:24 00:44:59 1936771 285 182 3 100 +256.48 ± 33.85
134158 ncm-et-10 2020-08-01 03:19 00:49:58 1957552 329 218 3 108 +271.48 ± 32.63
134157 ncm-et-9 2020-08-01 03:19 00:50:36 1965558 331 222 5 104 +272.75 ± 33.45
134156 ncm-et-3 2020-08-01 03:18 00:51:36 1961998 334 227 5 102 +278.34 ± 33.81
134155 ncm-et-15 2020-08-01 03:16 00:53:15 1970328 352 226 6 120 +254.73 ± 31.04
134154 ncm-et-13 2020-08-01 03:13 00:56:05 1962458 369 243 9 117 +259.99 ± 31.61
134153 ncm-et-4 2020-08-01 02:07 01:16:05 1969561 500 312 3 185 +250.77 ± 24.63
134152 ncm-et-10 2020-08-01 02:02 01:16:06 1963693 500 324 8 168 +258.75 ± 26.19
134151 ncm-et-9 2020-08-01 02:02 01:15:45 1960935 500 327 12 161 +257.59 ± 26.89
134150 ncm-et-3 2020-08-01 02:01 01:15:26 1963378 500 343 6 151 +284.22 ± 27.69
134149 ncm-et-15 2020-08-01 02:00 01:15:20 1966772 500 316 5 179 +253.02 ± 25.18
134148 ncm-et-13 2020-08-01 01:58 01:14:29 1962455 500 322 8 170 +256.44 ± 26.02
134147 ncm-et-4 2020-08-01 00:48 01:18:15 1947238 500 310 6 184 +245.2 ± 24.83
134146 ncm-et-10 2020-08-01 00:45 01:15:29 1965707 500 306 5 189 +241.91 ± 24.42
134145 ncm-et-3 2020-08-01 00:45 01:15:30 1962610 500 330 4 166 +270.57 ± 26.22
134144 ncm-et-9 2020-08-01 00:44 01:16:41 1966307 500 325 10 165 +257.59 ± 26.5
134143 ncm-et-15 2020-08-01 00:42 01:16:38 1963074 500 321 8 171 +255.3 ± 25.94
134142 ncm-et-13 2020-08-01 00:41 01:15:23 1965539 500 328 12 160 +258.75 ± 26.98
134141 ncm-et-4 2020-07-31 23:31 01:15:25 1972804 500 313 9 178 +245.2 ± 25.4
134140 ncm-et-3 2020-07-31 23:29 01:14:50 1965688 500 321 8 171 +255.3 ± 25.94
134139 ncm-et-9 2020-07-31 23:28 01:15:15 1974827 500 318 6 176 +254.16 ± 25.46
134138 ncm-et-10 2020-07-31 23:28 01:16:45 1962309 500 324 5 171 +262.24 ± 25.83
134137 ncm-et-15 2020-07-31 23:27 01:13:51 1970038 500 317 10 173 +248.53 ± 25.83
134136 ncm-et-13 2020-07-31 23:25 01:14:55 1963379 500 327 6 167 +264.6 ± 26.21
134135 ncm-et-4 2020-07-31 22:13 01:17:18 1950738 500 333 5 162 +273.0 ± 26.62
134134 ncm-et-9 2020-07-31 22:12 01:14:49 1969411 500 324 7 169 +259.91 ± 26.07
134133 ncm-et-3 2020-07-31 22:12 01:16:06 1960473 500 314 4 182 +251.89 ± 24.91
134132 ncm-et-10 2020-07-31 22:11 01:15:45 1962028 500 321 6 173 +257.59 ± 25.71
134131 ncm-et-15 2020-07-31 22:10 01:15:53 1970484 500 323 10 167 +255.3 ± 26.33
134130 ncm-et-13 2020-07-31 22:08 01:15:56 1960619 500 316 4 180 +254.16 ± 25.06
134129 ncm-et-9 2020-07-31 20:55 01:15:50 1964315 500 311 8 181 +244.1 ± 25.14
134128 ncm-et-3 2020-07-31 20:54 01:16:05 1962460 500 313 11 176 +243.0 ± 25.61
134127 ncm-et-10 2020-07-31 20:54 01:15:26 1965844 500 324 10 166 +256.44 ± 26.41
134126 ncm-et-4 2020-07-31 20:54 01:17:46 1947694 500 341 6 153 +281.68 ± 27.49
134125 ncm-et-15 2020-07-31 20:54 01:15:15 1970017 500 315 10 175 +246.3 ± 25.67
134124 ncm-et-13 2020-07-31 20:53 01:14:03 1961841 500 321 4 175 +259.91 ± 25.46
134123 ncm-et-4 2020-07-31 19:37 01:15:39 1967240 500 339 8 153 +276.69 ± 27.55
134122 ncm-et-9 2020-07-31 19:37 01:16:41 1968312 500 309 6 185 +244.1 ± 24.76
134121 ncm-et-10 2020-07-31 19:37 01:16:03 1962033 500 313 10 177 +244.1 ± 25.51
134120 ncm-et-13 2020-07-31 19:37 01:14:53 1960921 500 301 4 195 +237.58 ± 23.94
134119 ncm-et-3 2020-07-31 19:37 01:16:16 1966002 500 312 10 178 +243.0 ± 25.43
134118 ncm-et-15 2020-07-31 19:37 01:15:37 1963995 500 323 8 169 +257.59 ± 26.11

Commit

Commit ID 33f3cfae0093b934563e1eca78486261f18e4650
Author Stéphane Nicolet
Date 2020-07-31 08:01:39 UTC
Improve handling of queen imbalance We double the bonus for potential threats by minors and rooks against our queen, in case of "queen vs pieces imbalance". Hopefully this will improve a little bit the evaluation for this well-known Stockfish weakness. passed STC: LLR: 2.93 (-2.94,2.94) {-0.50,1.50} Total: 72976 W: 14003 L: 13710 D: 45263 Ptnml(0-2): 1218, 8370, 17094, 8513, 1293 https://tests.stockfishchess.org/tests/view/5efa50eb020eec13834a977d passed LTC: LLR: 2.93 (-2.94,2.94) {0.25,1.75} Total: 22232 W: 2779 L: 2560 D: 16893 Ptnml(0-2): 129, 1885, 6896, 2050, 156 https://tests.stockfishchess.org/tests/view/5f1fdd2dc09435d870cb9f13 closes https://github.com/official-stockfish/Stockfish/pull/2864 Bench: 4367349
Copyright 2011–2024 Next Chess Move LLC