Dev Builds » 20200115-1040

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 08:23:16 1963314 3334 2048 67 1219 +237.68 ± 9.67
ncm-et-4 08:20:43 1970315 3328 2080 64 1184 +243.97 ± 9.82
ncm-et-9 08:23:18 1968334 3356 2035 52 1269 +235.92 ± 9.44
ncm-et-10 08:21:16 1960717 3287 2041 49 1197 +244.11 ± 9.73
ncm-et-13 08:22:21 1971841 3342 2032 41 1269 +238.53 ± 9.41
ncm-et-15 08:24:36 1966513 3353 2081 62 1210 +241.99 ± 9.71
20000 12317 335 7348 +240.34 ± 3.93

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
111859 ncm-et-10 2020-01-15 22:03 00:44:32 1953585 287 181 4 102 +250.05 ± 33.57
111858 ncm-et-4 2020-01-15 21:58 00:49:39 1974828 328 195 3 130 +232.99 ± 29.36
111857 ncm-et-3 2020-01-15 21:57 00:50:34 1962917 334 203 6 125 +235.35 ± 30.27
111856 ncm-et-13 2020-01-15 21:56 00:51:22 1975146 342 209 4 129 +240.51 ± 29.65
111855 ncm-et-9 2020-01-15 21:55 00:52:28 1961440 356 221 6 129 +242.97 ± 29.83
111854 ncm-et-15 2020-01-15 21:54 00:53:17 1966619 353 216 6 131 +238.07 ± 29.56
111853 ncm-et-10 2020-01-15 20:45 01:16:53 1958027 500 321 10 169 +253.02 ± 26.16
111852 ncm-et-4 2020-01-15 20:43 01:14:27 1965384 500 295 12 193 +222.92 ± 24.36
111851 ncm-et-3 2020-01-15 20:41 01:15:18 1965076 500 303 15 182 +228.08 ± 25.23
111850 ncm-et-13 2020-01-15 20:39 01:15:53 1970496 500 318 5 177 +255.3 ± 25.34
111849 ncm-et-9 2020-01-15 20:39 01:15:39 1968323 500 307 10 183 +237.58 ± 25.04
111848 ncm-et-15 2020-01-15 20:37 01:16:33 1967399 500 308 13 179 +235.45 ± 25.42
111847 ncm-et-10 2020-01-15 19:29 01:14:57 1963077 500 324 5 171 +262.24 ± 25.83
111846 ncm-et-4 2020-01-15 19:26 01:15:37 1971410 500 329 5 166 +268.17 ± 26.26
111845 ncm-et-3 2020-01-15 19:23 01:16:37 1964765 500 308 13 179 +235.45 ± 25.42
111844 ncm-et-9 2020-01-15 19:22 01:15:18 1964301 500 303 9 188 +234.38 ± 24.64
111843 ncm-et-13 2020-01-15 19:21 01:16:48 1970017 500 295 6 199 +229.12 ± 23.74
111842 ncm-et-15 2020-01-15 19:20 01:15:44 1964768 500 306 9 185 +237.58 ± 24.86
111841 ncm-et-10 2020-01-15 18:10 01:18:08 1958017 500 297 7 196 +230.16 ± 23.99
111840 ncm-et-4 2020-01-15 18:10 01:15:17 1970499 500 316 9 175 +248.53 ± 25.64
111839 ncm-et-3 2020-01-15 18:07 01:14:58 1961846 500 291 8 201 +222.92 ± 23.68
111838 ncm-et-9 2020-01-15 18:07 01:14:10 1972352 500 299 9 192 +230.16 ± 24.35
111837 ncm-et-13 2020-01-15 18:06 01:14:20 1972495 500 291 7 202 +223.94 ± 23.58
111836 ncm-et-15 2020-01-15 18:03 01:16:10 1965389 500 304 7 189 +237.58 ± 24.5
111835 ncm-et-10 2020-01-15 16:54 01:15:12 1959848 500 310 6 184 +245.2 ± 24.83
111834 ncm-et-4 2020-01-15 16:52 01:16:08 1970795 500 314 13 173 +241.91 ± 25.89
111833 ncm-et-13 2020-01-15 16:51 01:13:48 1970963 500 308 5 187 +244.1 ± 24.57
111832 ncm-et-3 2020-01-15 16:51 01:15:12 1963993 500 317 7 176 +251.89 ± 25.5
111831 ncm-et-9 2020-01-15 16:51 01:15:22 1969705 500 294 5 201 +229.12 ± 23.57
111830 ncm-et-15 2020-01-15 16:47 01:14:14 1968776 500 304 8 188 +236.51 ± 24.61
111829 ncm-et-10 2020-01-15 15:37 01:16:09 1963229 500 311 6 183 +246.3 ± 24.91
111828 ncm-et-4 2020-01-15 15:36 01:15:01 1963847 500 313 11 176 +243.0 ± 25.61
111827 ncm-et-13 2020-01-15 15:36 01:14:34 1973274 500 289 9 202 +219.87 ± 23.65
111826 ncm-et-3 2020-01-15 15:34 01:15:42 1962763 500 310 8 182 +243.0 ± 25.06
111825 ncm-et-9 2020-01-15 15:33 01:16:09 1968795 500 306 7 187 +239.74 ± 24.65
111824 ncm-et-15 2020-01-15 15:32 01:13:55 1970335 500 310 10 180 +240.82 ± 25.27
111823 ncm-et-4 2020-01-15 14:21 01:14:34 1975448 500 318 11 171 +248.53 ± 26.02
111822 ncm-et-10 2020-01-15 14:20 01:15:25 1969240 500 297 11 192 +226.0 ± 24.4
111821 ncm-et-13 2020-01-15 14:19 01:15:36 1970502 500 322 5 173 +259.91 ± 25.67
111820 ncm-et-3 2020-01-15 14:18 01:14:55 1961843 500 316 10 174 +247.41 ± 25.75
111819 ncm-et-9 2020-01-15 14:18 01:14:12 1973426 500 305 6 189 +239.74 ± 24.46
111818 ncm-et-15 2020-01-15 14:17 01:14:43 1962305 500 333 9 158 +268.17 ± 27.1

Commit

Commit ID baf184e8d9e22c86407538ab4b4004f58e0e996d
Author Joost VandeVondele
Date 2020-01-15 10:40:44 UTC
Tweak late move reductions at root More LMR at root, unless a fail low might happen. passed STC: LLR: 2.94 (-2.94,2.94) {-1.00,3.00} Total: 25428 W: 4960 L: 4789 D: 15679 Ptnml(0-2): 424, 2948, 5832, 3045, 460 http://tests.stockfishchess.org/tests/view/5e1c9afed12216a2857e6401 passed LTC: LLR: 2.94 (-2.94,2.94) {0.00,2.00} Total: 187423 W: 24253 L: 23599 D: 139571 Ptnml(0-2): 1284, 17437, 55536, 18085, 1292 http://tests.stockfishchess.org/tests/view/5e1ceb9975be933c8fe635a3 Closes https://github.com/official-stockfish/Stockfish/pull/2493 Bench: 5156767
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