Dev Builds » 20130728-2321

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 05:57:24 1991770 2457 79 1466 912 -222.16 ± 11.24
ncm-et-4 05:56:52 1992989 2434 80 1386 968 -208.23 ± 10.87
ncm-et-5 01:50:59 2023446 774 20 492 262 -246.2 ± 21.03
ncm-et-6 01:50:51 2024181 762 26 447 289 -216.09 ± 19.99
ncm-et-7 01:51:10 2024754 788 25 466 297 -219.69 ± 19.7
ncm-et-9 05:57:23 1986270 2423 74 1470 879 -228.15 ± 11.45
ncm-et-10 05:57:26 1979885 2436 81 1403 952 -211.23 ± 10.98
ncm-et-11 01:50:54 2019534 757 19 449 289 -223.96 ± 19.91
ncm-et-12 01:51:00 1987503 756 18 446 292 -222.99 ± 19.78
ncm-et-13 05:57:10 1989472 2437 67 1418 952 -217.03 ± 10.95
ncm-et-14 01:50:39 2019941 769 17 463 289 -230.15 ± 19.9
ncm-et-15 05:57:17 1982297 2442 88 1456 898 -219.97 ± 11.34
ncm-et-16 01:51:18 1966483 765 22 451 292 -220.27 ± 19.84
20000 616 11813 7571 -219.79 ± 3.89

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
104294 ncm-et-9 2019-11-18 02:09 00:22:31 1976851 151 8 96 47 -231.62 ± 50.28
104293 ncm-et-13 2019-11-18 02:07 00:23:31 1962611 164 3 84 77 -188.04 ± 37.91
104292 ncm-et-4 2019-11-18 02:06 00:24:48 1974388 167 5 96 66 -212.32 ± 41.97
104291 ncm-et-15 2019-11-18 02:05 00:25:52 1933377 166 6 103 57 -232.44 ± 45.58
104290 ncm-et-10 2019-11-18 02:05 00:26:07 1954045 168 8 95 65 -199.22 ± 42.54
104289 ncm-et-3 2019-11-18 02:04 00:26:39 1973275 184 3 117 64 -251.65 ± 42.66
104288 ncm-et-13 2019-11-18 00:53 01:13:49 1963071 500 14 297 189 -222.92 ± 24.69
104287 ncm-et-9 2019-11-18 00:52 01:15:04 1965072 500 14 300 186 -226.0 ± 24.91
104286 ncm-et-10 2019-11-18 00:52 01:11:37 1969607 500 6 295 199 -229.12 ± 23.74
104285 ncm-et-4 2019-11-18 00:52 01:13:22 1985675 500 18 277 205 -199.29 ± 23.67
104284 ncm-et-15 2019-11-18 00:52 01:12:25 1990084 500 24 299 177 -214.85 ± 25.68
104283 ncm-et-3 2019-11-18 00:50 01:13:00 1983160 500 14 307 179 -233.32 ± 25.44
104282 ncm-et-13 2019-11-17 23:38 01:13:53 1975341 500 19 286 195 -206.98 ± 24.35
104281 ncm-et-9 2019-11-17 23:37 01:13:57 1964769 500 13 303 184 -230.16 ± 25.04
104280 ncm-et-3 2019-11-17 23:37 01:12:02 1969262 500 16 311 173 -235.45 ± 25.94
104279 ncm-et-15 2019-11-17 23:37 01:13:58 1968948 500 15 291 194 -215.85 ± 24.36
104278 ncm-et-4 2019-11-17 23:37 01:14:17 1982257 500 19 290 191 -210.89 ± 24.63
104277 ncm-et-10 2019-11-17 23:36 01:14:51 1954045 500 17 299 184 -221.9 ± 25.11
104276 ncm-et-4 2019-11-17 22:22 01:13:31 1964306 500 14 292 194 -217.85 ± 24.34
104275 ncm-et-13 2019-11-17 22:22 01:14:44 1983351 500 15 297 188 -221.9 ± 24.78
104274 ncm-et-10 2019-11-17 22:22 01:13:34 1961409 500 13 278 209 -205.04 ± 23.3
104273 ncm-et-15 2019-11-17 22:22 01:13:50 1965229 500 19 293 188 -213.85 ± 24.84
104272 ncm-et-9 2019-11-17 22:22 01:14:39 1963387 500 12 289 199 -216.85 ± 23.94
104271 ncm-et-3 2019-11-17 22:22 01:14:31 1972965 500 13 306 181 -233.32 ± 25.26
33837 ncm-et-10 2018-05-21 23:51 00:38:19 2020999 268 19 149 100 -184.0 ± 34.23
33836 ncm-et-12 2018-05-21 23:51 00:38:19 1982979 256 7 154 95 -227.15 ± 34.96
33835 ncm-et-4 2018-05-21 23:50 00:38:37 2026882 267 8 148 111 -202.32 ± 32.13
33834 ncm-et-5 2018-05-21 23:50 00:39:01 2023773 274 6 159 109 -219.06 ± 32.39
33833 ncm-et-11 2018-05-21 23:50 00:38:57 2019697 257 4 152 101 -228.01 ± 33.56
33832 ncm-et-15 2018-05-21 23:50 00:39:01 2020837 276 6 182 88 -262.06 ± 36.49
33831 ncm-et-16 2018-05-21 23:50 00:39:14 1961241 265 11 154 100 -209.72 ± 34.18
33830 ncm-et-9 2018-05-21 23:50 00:39:15 2023283 272 7 179 86 -258.95 ± 36.97
33829 ncm-et-14 2018-05-21 23:50 00:39:12 2021162 269 6 157 106 -220.55 ± 32.88
33828 ncm-et-6 2018-05-21 23:50 00:39:14 2024590 262 10 150 102 -207.15 ± 33.77
33827 ncm-et-3 2018-05-21 23:49 00:39:47 2025899 273 11 158 104 -209.15 ± 33.49
33826 ncm-et-13 2018-05-21 23:49 00:39:53 2024100 273 5 154 114 -212.76 ± 31.47
33825 ncm-et-7 2018-05-21 23:49 00:39:47 2025572 288 9 167 112 -214.16 ± 32.14
33824 ncm-et-14 2018-05-21 22:37 01:11:27 2018720 500 11 306 183 -235.45 ± 25.07
33823 ncm-et-5 2018-05-21 22:37 01:11:58 2023120 500 14 333 153 -262.24 ± 27.64
33822 ncm-et-11 2018-05-21 22:37 01:11:57 2019371 500 15 297 188 -221.9 ± 24.78
33821 ncm-et-4 2018-05-21 22:37 01:12:17 2024428 500 16 283 201 -206.98 ± 23.9
33820 ncm-et-12 2018-05-21 22:37 01:12:41 1992027 500 11 292 197 -220.88 ± 24.05
33819 ncm-et-6 2018-05-21 22:37 01:11:37 2023773 500 16 297 187 -220.88 ± 24.87
33818 ncm-et-13 2018-05-21 22:37 01:11:20 2028359 500 11 300 189 -229.12 ± 24.62
33817 ncm-et-3 2018-05-21 22:37 01:11:25 2026064 500 22 267 211 -186.25 ± 23.36
33816 ncm-et-10 2018-05-21 22:37 01:12:58 2019208 500 18 287 195 -208.93 ± 24.34
33815 ncm-et-16 2018-05-21 22:37 01:12:04 1971725 500 11 297 192 -226.0 ± 24.4
33814 ncm-et-9 2018-05-21 22:37 01:11:57 2024263 500 20 303 177 -222.92 ± 25.66
33813 ncm-et-7 2018-05-21 22:37 01:11:23 2023937 500 16 299 185 -222.92 ± 25.02
33812 ncm-et-15 2018-05-21 22:37 01:12:11 2015312 500 18 288 194 -209.91 ± 24.41

Commit

Commit ID 5ee16a180a7eb3f51f7cabd86cf17d8c217b13b3
Author Eelco de Groot
Date 2013-07-28 23:21:21 UTC
Increase pruning if evaluation is not improving Add an additional set of margins to movecount pruning to be used when static evaluation is getting worse than previous move. Here are the margins table with changing depth (fm0 not improving, fm1 improving): d: 0, fm0: 3, fm1: 3 d: 1, fm0: 4, fm1: 4 d: 2, fm0: 6, fm1: 6 d: 3, fm0: 7, fm1: 10 d: 4, fm0: 11, fm1: 15 d: 5, fm0: 15, fm1: 21 d: 6, fm0: 21, fm1: 29 d: 7, fm0: 27, fm1: 37 d: 8, fm0: 35, fm1: 47 d: 9, fm0: 42, fm1: 57 d: 10, fm0: 51, fm1: 68 d: 11, fm0: 60, fm1: 81 d: 12, fm0: 70, fm1: 94 d: 13, fm0: 81, fm1: 108 d: 14, fm0: 92, fm1: 123 d: 15, fm0: 104, fm1: 139 Good at both short TC LLR: 2.97 (-2.94,2.94) Total: 11502 W: 2503 L: 2361 D: 6638 And long TC LLR: 2.98 (-2.94,2.94) Total: 7189 W: 1421 L: 1277 D: 4491 bench: 4364793
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