Dev Builds » 20180613-1952

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 07:11:39 2005265 2822 1421 89 1312 +178.11 +/- 9.22
ncm-et-4 07:11:40 1996548 2796 1463 81 1252 +188.21 +/- 9.46
ncm-et-7 02:50:45 2022903 1111 556 33 522 +177.55 +/- 14.59
ncm-et-9 07:11:45 1999475 2764 1400 78 1286 +180.93 +/- 9.29
ncm-et-10 07:11:26 1979318 2757 1422 95 1240 +182.3 +/- 9.53
ncm-et-11 02:50:55 2025573 1118 582 34 502 +186.32 +/- 14.96
ncm-et-12 02:50:50 1979890 1109 572 44 493 +179.95 +/- 15.18
ncm-et-13 07:11:52 1999275 2776 1418 75 1283 +183.42 +/- 9.3
ncm-et-15 07:11:48 1967667 2747 1381 76 1290 +179.48 +/- 9.27
20000 10215 605 9180 +181.93 +/- 3.49

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
49884 ncm-et-10 2018-08-15 14:31 00:23:20 1909312 144 76 3 65 +194.08 +/- 41.59
49883 ncm-et-9 2018-08-15 14:31 00:23:35 1988296 150 73 3 74 +175.73 +/- 38.46
49882 ncm-et-15 2018-08-15 14:29 00:25:05 1946320 154 75 2 77 +179.02 +/- 37.38
49881 ncm-et-13 2018-08-15 14:28 00:26:45 1987665 172 97 3 72 +213.11 +/- 39.69
49880 ncm-et-4 2018-08-15 14:27 00:27:18 1990032 178 96 10 72 +183.13 +/- 40.37
49879 ncm-et-3 2018-08-15 14:23 00:30:55 1990190 202 114 6 82 +207.29 +/- 37.52
49878 ncm-et-9 2018-08-15 13:12 01:18:00 1989558 500 261 13 226 +189.0 +/- 22.25
49877 ncm-et-10 2018-08-15 13:11 01:18:54 1981226 500 254 17 229 +179.0 +/- 22.18
49876 ncm-et-13 2018-08-15 13:10 01:16:42 1985625 500 255 16 229 +180.8 +/- 22.15
49875 ncm-et-15 2018-08-15 13:10 01:18:40 1953063 500 240 16 244 +167.53 +/- 21.3
49874 ncm-et-4 2018-08-15 13:08 01:17:40 1989875 500 246 9 245 +179.0 +/- 21.02
49873 ncm-et-3 2018-08-15 13:06 01:16:49 1989085 500 225 22 253 +149.68 +/- 20.96
49872 ncm-et-10 2018-08-15 11:51 01:18:38 1951503 500 261 12 227 +189.92 +/- 22.16
49871 ncm-et-9 2018-08-15 11:51 01:19:36 1988138 500 264 21 215 +184.42 +/- 23.09
49870 ncm-et-4 2018-08-15 11:49 01:18:05 1986250 500 258 14 228 +185.33 +/- 22.16
49869 ncm-et-13 2018-08-15 11:49 01:20:05 1956168 500 263 7 230 +196.45 +/- 21.81
49868 ncm-et-3 2018-08-15 11:49 01:15:55 1989244 500 248 22 230 +169.27 +/- 22.22
49867 ncm-et-15 2018-08-15 11:48 01:19:59 1918237 500 269 14 217 +195.51 +/- 22.82
49866 ncm-et-10 2018-08-15 10:30 01:19:51 1954264 500 258 15 227 +184.42 +/- 22.24
49865 ncm-et-15 2018-08-15 10:30 01:17:09 1980755 500 263 17 220 +187.16 +/- 22.71
49864 ncm-et-9 2018-08-15 10:30 01:19:46 1989243 500 247 14 239 +175.44 +/- 21.52
49863 ncm-et-3 2018-08-15 10:30 01:17:16 1991297 500 235 15 250 +164.07 +/- 20.94
49862 ncm-et-4 2018-08-15 10:30 01:17:58 1991455 500 258 20 222 +179.9 +/- 22.65
49861 ncm-et-13 2018-08-15 10:30 01:17:29 1989561 500 247 14 239 +175.44 +/- 21.52
42467 ncm-et-15 2018-06-20 21:51 00:14:24 2020022 93 45 2 46 +173.83 +/- 49.03
42466 ncm-et-13 2018-06-20 21:49 00:16:19 2028523 104 57 3 44 +199.87 +/- 51.35
42465 ncm-et-7 2018-06-20 21:48 00:17:07 2022466 111 61 0 50 +214.62 +/- 46.6
42464 ncm-et-9 2018-06-20 21:48 00:17:16 2026063 114 63 1 50 +211.8 +/- 47.22
42463 ncm-et-12 2018-06-20 21:48 00:17:26 1954665 109 61 6 42 +192.98 +/- 53.23
42462 ncm-et-10 2018-06-20 21:47 00:18:00 2018883 113 50 2 61 +157.57 +/- 41.65
42461 ncm-et-4 2018-06-20 21:47 00:18:01 2021328 118 59 5 54 +171.74 +/- 46.19
42460 ncm-et-11 2018-06-20 21:47 00:18:19 2026554 118 57 2 59 +175.48 +/- 42.94
42459 ncm-et-3 2018-06-20 21:46 00:18:26 2026718 120 69 2 49 +219.03 +/- 48.39
42458 ncm-et-10 2018-06-20 20:31 01:15:08 2020673 500 264 20 216 +185.33 +/- 23.02
42457 ncm-et-13 2018-06-20 20:31 01:16:58 2024920 500 254 16 230 +179.9 +/- 22.09
42456 ncm-et-15 2018-06-20 20:30 01:19:48 1938344 500 243 15 242 +171.02 +/- 21.38
42455 ncm-et-9 2018-06-20 20:30 01:16:53 1989292 500 237 15 248 +165.8 +/- 21.05
42454 ncm-et-7 2018-06-20 20:30 01:17:14 2023447 500 243 19 238 +167.53 +/- 21.71
42453 ncm-et-4 2018-06-20 20:30 01:16:16 1971488 500 273 8 219 +205.04 +/- 22.51
42452 ncm-et-3 2018-06-20 20:29 01:15:56 2025081 500 273 11 216 +202.15 +/- 22.8
42451 ncm-et-11 2018-06-20 20:29 01:16:16 2026884 500 267 18 215 +189.92 +/- 23.04
42450 ncm-et-12 2018-06-20 20:29 01:17:40 1963518 500 260 21 219 +180.8 +/- 22.85
42449 ncm-et-10 2018-06-20 19:12 01:17:35 2019371 500 259 26 215 +175.44 +/- 23.16
42448 ncm-et-7 2018-06-20 19:12 01:16:24 2022797 500 252 14 234 +179.9 +/- 21.81
42447 ncm-et-4 2018-06-20 19:12 01:16:22 2025408 500 273 15 212 +198.34 +/- 23.16
42446 ncm-et-12 2018-06-20 19:12 01:15:44 2021488 500 251 17 232 +176.33 +/- 22.0
42445 ncm-et-15 2018-06-20 19:12 01:16:43 2016934 500 246 10 244 +178.11 +/- 21.12
42444 ncm-et-13 2018-06-20 19:12 01:17:34 2022468 500 245 16 239 +171.9 +/- 21.58
42443 ncm-et-9 2018-06-20 19:12 01:16:39 2025735 500 255 11 234 +185.33 +/- 21.72
42442 ncm-et-3 2018-06-20 19:12 01:16:22 2025244 500 257 11 232 +187.16 +/- 21.83
42441 ncm-et-11 2018-06-20 19:12 01:16:20 2023283 500 258 14 228 +185.33 +/- 22.16

Commit

Commit ID a834bfe8332adcb0dfc1fd280f1f9d8bbce86266
Author DU-jdto
Date 2018-06-13 19:52:53 UTC
Remove lmrDepth restriction on quiet see pruning And tweak the threshold value. With this threshold and the current piece values, this permits see pruning on quiets to be done up to an lmrDepth of 9 (beyond that the threshold is below -QueenValueMg and see_ge will pass unconditionally). STC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 110316 W: 24612 L: 24667 D: 61037 http://tests.stockfishchess.org/tests/view/5b20aa760ebc5902ab9c9c1d LTC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 17352 W: 2968 L: 2842 D: 11542 http://tests.stockfishchess.org/tests/view/5b20cf1e0ebc5902ab9c9fb6 Closes https://github.com/official-stockfish/Stockfish/pull/1651 Bench: 5069074
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