Dev Builds » 20200601-1527

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 09:29:49 1961580 3745 2415 59 1271 +257.08 ± 9.48
ncm-et-4 08:14:02 1958799 3233 2045 58 1130 +248.86 ± 10.06
ncm-et-9 08:14:07 1968696 3253 2065 57 1131 +250.36 ± 10.05
ncm-et-10 08:13:39 1961025 3245 2085 47 1113 +256.47 ± 10.12
ncm-et-13 08:14:12 1962262 3244 2069 33 1142 +256.23 ± 9.95
ncm-et-15 08:14:06 1967312 3280 2150 48 1082 +263.92 ± 10.28
20000 12829 302 6869 +255.5 ± 4.07

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
131963 ncm-et-4 2020-06-03 02:58 00:35:06 1969556 233 148 5 80 +248.38 ± 38.2
131962 ncm-et-3 2020-06-03 02:56 00:37:30 1960922 245 155 3 87 +252.12 ± 36.35
131961 ncm-et-13 2020-06-03 02:55 00:37:56 1963533 244 154 1 89 +255.9 ± 35.62
131960 ncm-et-9 2020-06-03 02:55 00:38:46 1968939 253 151 7 95 +224.55 ± 34.95
131959 ncm-et-10 2020-06-03 02:54 00:38:41 1952828 245 170 1 74 +294.47 ± 39.53
131958 ncm-et-15 2020-06-03 02:51 00:42:31 1963535 280 189 2 89 +280.33 ± 35.99
131957 ncm-et-4 2020-06-03 01:41 01:16:19 1968176 500 325 7 168 +261.07 ± 26.16
131956 ncm-et-13 2020-06-03 01:39 01:15:29 1960615 500 330 8 162 +265.78 ± 26.71
131955 ncm-et-3 2020-06-03 01:38 01:16:44 1963225 500 340 4 156 +282.94 ± 27.13
131954 ncm-et-10 2020-06-03 01:37 01:16:11 1969858 500 322 4 174 +261.07 ± 25.54
131953 ncm-et-9 2020-06-03 01:37 01:16:33 1969240 500 321 4 175 +259.91 ± 25.46
131952 ncm-et-15 2020-06-03 01:34 01:15:58 1965877 500 332 9 159 +266.97 ± 27.01
131951 ncm-et-4 2020-06-03 00:24 01:16:10 1974980 500 298 9 193 +229.12 ± 24.27
131950 ncm-et-13 2020-06-03 00:21 01:16:26 1959084 500 321 2 177 +262.24 ± 25.2
131949 ncm-et-9 2020-06-03 00:20 01:15:30 1968473 500 322 5 173 +259.91 ± 25.67
131948 ncm-et-3 2020-06-03 00:20 01:17:13 1960769 500 328 13 159 +257.59 ± 27.08
131947 ncm-et-10 2020-06-03 00:19 01:16:47 1961231 500 317 9 174 +249.64 ± 25.72
131946 ncm-et-15 2020-06-03 00:17 01:15:29 1964148 500 318 9 173 +250.77 ± 25.8
131945 ncm-et-4 2020-06-02 23:05 01:17:25 1928932 500 336 5 159 +276.69 ± 26.89
131944 ncm-et-9 2020-06-02 23:04 01:14:51 1970479 500 336 10 154 +270.57 ± 27.5
131943 ncm-et-13 2020-06-02 23:04 01:16:12 1961536 500 324 9 167 +257.59 ± 26.3
131942 ncm-et-3 2020-06-02 23:03 01:16:00 1962772 500 314 5 181 +250.77 ± 25.03
131941 ncm-et-15 2020-06-02 23:02 01:14:30 1966926 500 335 10 155 +269.37 ± 27.4
131940 ncm-et-10 2020-06-02 23:02 01:16:41 1958939 500 319 10 171 +250.77 ± 25.99
131939 ncm-et-9 2020-06-02 21:47 01:16:04 1965395 500 314 10 176 +245.2 ± 25.59
131938 ncm-et-13 2020-06-02 21:47 01:16:24 1964455 500 321 2 177 +262.24 ± 25.2
131937 ncm-et-4 2020-06-02 21:46 01:17:59 1929126 500 302 10 188 +232.26 ± 24.67
131936 ncm-et-3 2020-06-02 21:46 01:16:07 1963557 500 334 7 159 +271.78 ± 26.96
131935 ncm-et-15 2020-06-02 21:45 01:15:38 1968802 500 340 6 154 +280.42 ± 27.4
131934 ncm-et-10 2020-06-02 21:45 01:15:55 1962311 500 317 9 174 +249.64 ± 25.72
131933 ncm-et-9 2020-06-02 20:31 01:15:23 1971880 500 300 8 192 +232.26 ± 24.31
131932 ncm-et-13 2020-06-02 20:30 01:15:29 1960619 500 309 5 186 +245.2 ± 24.64
131931 ncm-et-4 2020-06-02 20:29 01:15:51 1971579 500 323 15 162 +249.64 ± 26.84
131930 ncm-et-3 2020-06-02 20:29 01:15:35 1961383 500 313 7 180 +247.41 ± 25.18
131929 ncm-et-15 2020-06-02 20:29 01:15:08 1971878 500 307 7 186 +240.82 ± 24.72
131928 ncm-et-10 2020-06-02 20:29 01:14:57 1961390 500 326 7 167 +262.24 ± 26.25
131927 ncm-et-10 2020-06-02 19:13 01:14:27 1960620 500 314 7 179 +248.53 ± 25.26
131926 ncm-et-4 2020-06-02 19:13 01:15:12 1969248 500 313 7 180 +247.41 ± 25.18
131925 ncm-et-9 2020-06-02 19:13 01:17:00 1966472 500 321 13 166 +249.64 ± 26.47
131924 ncm-et-3 2020-06-02 19:13 01:15:01 1960314 500 321 10 169 +253.02 ± 26.16
131923 ncm-et-15 2020-06-02 19:13 01:14:52 1970019 500 329 5 166 +268.17 ± 26.26
131922 ncm-et-13 2020-06-02 19:13 01:16:16 1965996 500 310 6 184 +245.2 ± 24.83
131880 ncm-et-3 2020-06-02 10:27 01:15:39 1959704 500 310 10 180 +240.82 ± 25.27

Commit

Commit ID 8c3d9d996af7aa34f019785818eecbeb9338b95f
Author ElbertoOne
Date 2020-06-01 15:27:29 UTC
Isolated pawns tweak Give opposed doubled isolated pawns only the Doubled penalty. The other isolated pawns get the Isolated penalty and the WeakUnopposed penalty. The popcount condition has been replaced with an opposed check, which is non-functional, but probably gives a speed-up. Passed STC (https://tests.stockfishchess.org/tests/view/5ed0f0f0042fa6d77c3552f5): LLR: 2.96 (-2.94,2.94) {-0.50,1.50} Total: 121832 W: 23562 L: 23195 D: 75075 Ptnml(0-2): 2092, 14064, 28313, 14279, 2168 LTC: (https://tests.stockfishchess.org/tests/view/5ed22e40042fa6d77c355387) LLR: 2.96 (-2.94,2.94) {0.25,1.75} Total: 103368 W: 13232 L: 12768 D: 77368 Ptnml(0-2): 693, 9484, 30919, 9842, 746 closes https://github.com/official-stockfish/Stockfish/pull/2706 Bench: 4085694
Copyright 2011–2024 Next Chess Move LLC