Dev Builds » 20180613-1946

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 07:10:39 2005498 2790 1401 84 1305 +178.13 +/- 9.23
ncm-et-4 07:10:46 2005338 2797 1406 87 1304 +177.92 +/- 9.24
ncm-et-7 02:51:13 2021707 1111 566 43 502 +177.55 +/- 15.01
ncm-et-9 07:10:06 2001877 2793 1461 91 1241 +186.48 +/- 9.53
ncm-et-10 07:11:09 1970832 2741 1347 73 1321 +174.9 +/- 9.12
ncm-et-11 02:51:12 2025136 1108 560 35 513 +178.93 +/- 14.76
ncm-et-12 02:51:14 2017162 1104 577 33 494 +187.51 +/- 15.08
ncm-et-13 07:10:23 1997811 2779 1427 80 1272 +183.83 +/- 9.36
ncm-et-15 07:10:55 1997824 2777 1419 84 1274 +182.04 +/- 9.36
20000 10164 610 9226 +180.67 +/- 3.48

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
49908 ncm-et-10 2018-08-15 18:56 00:22:58 1869772 135 72 8 55 +179.04 +/- 46.31
49907 ncm-et-13 2018-08-15 18:55 00:23:47 1986882 151 80 2 69 +198.61 +/- 40.04
49906 ncm-et-3 2018-08-15 18:52 00:26:43 1991139 175 91 5 79 +186.9 +/- 37.86
49905 ncm-et-9 2018-08-15 18:52 00:26:59 1988612 174 95 6 73 +196.21 +/- 39.79
49904 ncm-et-15 2018-08-15 18:51 00:27:56 1982007 176 97 10 69 +188.23 +/- 41.29
49903 ncm-et-4 2018-08-15 18:49 00:29:29 1988930 189 103 7 79 +194.54 +/- 38.27
49902 ncm-et-10 2018-08-15 17:37 01:17:58 1982478 500 238 14 248 +167.53 +/- 21.02
49901 ncm-et-13 2018-08-15 17:35 01:18:06 1989558 500 251 15 234 +178.11 +/- 21.84
49900 ncm-et-9 2018-08-15 17:33 01:17:38 1988928 500 268 13 219 +195.51 +/- 22.67
49899 ncm-et-15 2018-08-15 17:33 01:16:52 1980759 500 247 19 234 +171.02 +/- 21.93
49898 ncm-et-3 2018-08-15 17:33 01:17:50 1990191 500 238 16 246 +165.8 +/- 21.19
49897 ncm-et-4 2018-08-15 17:32 01:16:06 1989085 500 242 23 235 +163.21 +/- 21.96
49896 ncm-et-10 2018-08-15 16:17 01:18:56 1937945 500 258 14 228 +185.33 +/- 22.16
49895 ncm-et-3 2018-08-15 16:15 01:17:06 1990032 500 253 20 227 +175.44 +/- 22.36
49894 ncm-et-15 2018-08-15 16:15 01:17:20 1982164 500 245 8 247 +179.0 +/- 20.88
49893 ncm-et-9 2018-08-15 16:14 01:17:24 1989718 500 258 13 229 +186.25 +/- 22.07
49892 ncm-et-13 2018-08-15 16:14 01:20:26 1946314 500 256 16 228 +181.7 +/- 22.21
49891 ncm-et-4 2018-08-15 16:14 01:17:21 1990506 500 241 14 245 +170.15 +/- 21.19
49890 ncm-et-9 2018-08-15 14:56 01:17:23 1988612 500 258 18 224 +181.7 +/- 22.49
49889 ncm-et-3 2018-08-15 14:56 01:17:47 1988928 500 240 17 243 +166.66 +/- 21.38
49888 ncm-et-13 2018-08-15 14:56 01:17:10 1987667 500 256 17 227 +180.8 +/- 22.29
49887 ncm-et-15 2018-08-15 14:56 01:17:55 1980755 500 269 15 216 +194.57 +/- 22.91
49886 ncm-et-10 2018-08-15 14:56 01:20:01 1944910 500 252 13 235 +180.8 +/- 21.72
49885 ncm-et-4 2018-08-15 14:55 01:17:02 1990984 500 245 11 244 +176.33 +/- 21.15
42494 ncm-et-15 2018-06-21 00:43 00:16:12 2020673 101 52 2 47 +188.56 +/- 48.85
42493 ncm-et-10 2018-06-21 00:43 00:16:35 2019696 106 48 2 56 +161.48 +/- 43.74
42492 ncm-et-12 2018-06-21 00:42 00:17:05 2019861 104 55 5 44 +182.05 +/- 51.71
42491 ncm-et-11 2018-06-21 00:42 00:17:05 2027702 108 52 2 54 +174.09 +/- 44.99
42490 ncm-et-4 2018-06-21 00:42 00:17:03 2025900 108 54 1 53 +186.59 +/- 45.15
42489 ncm-et-7 2018-06-21 00:42 00:17:38 2018883 111 55 1 55 +184.64 +/- 44.23
42488 ncm-et-3 2018-06-21 00:42 00:17:38 2025900 115 57 6 52 +165.57 +/- 47.3
42487 ncm-et-9 2018-06-21 00:41 00:18:21 2009888 119 58 7 54 +159.18 +/- 46.47
42486 ncm-et-13 2018-06-21 00:40 00:19:42 2023609 128 78 2 48 +237.45 +/- 49.19
42485 ncm-et-3 2018-06-20 23:25 01:16:08 2027379 500 262 10 228 +192.71 +/- 22.04
42484 ncm-et-12 2018-06-20 23:25 01:16:47 2020999 500 268 13 219 +195.51 +/- 22.67
42483 ncm-et-7 2018-06-20 23:25 01:16:13 2024263 500 257 10 233 +188.08 +/- 21.74
42482 ncm-et-15 2018-06-20 23:24 01:17:34 2018882 500 246 13 241 +175.44 +/- 21.38
42481 ncm-et-10 2018-06-20 23:24 01:17:35 2019209 500 231 7 262 +167.53 +/- 20.03
42480 ncm-et-11 2018-06-20 23:24 01:17:20 2023772 500 254 21 225 +175.44 +/- 22.49
42479 ncm-et-4 2018-06-20 23:23 01:17:56 2026719 500 241 16 243 +168.4 +/- 21.36
42478 ncm-et-9 2018-06-20 23:23 01:16:56 2022140 500 259 13 228 +187.16 +/- 22.13
42477 ncm-et-13 2018-06-20 23:22 01:16:10 2024590 500 259 15 226 +185.33 +/- 22.3
42476 ncm-et-4 2018-06-20 22:07 01:15:49 2025244 500 280 15 205 +205.04 +/- 23.61
42475 ncm-et-15 2018-06-20 22:06 01:17:06 2019533 500 263 17 220 +187.16 +/- 22.71
42474 ncm-et-13 2018-06-20 22:06 01:15:02 2026063 500 247 13 240 +176.33 +/- 21.44
42473 ncm-et-9 2018-06-20 22:06 01:15:25 2025245 500 265 21 214 +185.33 +/- 23.16
42472 ncm-et-12 2018-06-20 22:06 01:17:22 2010626 500 254 15 231 +180.8 +/- 22.01
42471 ncm-et-11 2018-06-20 22:06 01:16:47 2023936 500 254 12 234 +183.51 +/- 21.75
42470 ncm-et-10 2018-06-20 22:06 01:17:06 2021814 500 248 15 237 +175.44 +/- 21.67
42469 ncm-et-3 2018-06-20 22:06 01:17:27 2024917 500 260 10 230 +190.85 +/- 21.92
42468 ncm-et-7 2018-06-20 22:06 01:17:22 2021977 500 254 32 214 +165.8 +/- 23.28

Commit

Commit ID 6c36e6519393b2ccfb111f603f793f38aa0f1963
Author Joost VandeVondele
Date 2018-06-13 19:46:12 UTC
Remove depth condition for pruning captures. The SEE condition alone is sufficient. passed STC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 109863 W: 24339 L: 24392 D: 61132 http://tests.stockfishchess.org/tests/view/5b1f5b000ebc5902ab9c8668 passed LTC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 23390 W: 4020 L: 3903 D: 15467 http://tests.stockfishchess.org/tests/view/5b1f94b40ebc5902ab9c8b5e Closes https://github.com/official-stockfish/Stockfish/pull/1648 Bench: 4834747
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