Dev Builds » 20180524-1706

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 06:09:39 2001686 2463 1167 82 1214 +164.29 +/- 9.53
ncm-et-4 06:08:52 1996139 2439 1199 84 1156 +171.53 +/- 9.82
ncm-et-5 01:55:42 2021243 778 387 13 378 +182.03 +/- 16.91
ncm-et-6 01:56:53 2027374 776 358 30 388 +156.68 +/- 16.89
ncm-et-7 01:57:03 1965172 755 366 28 361 +167.39 +/- 17.6
ncm-et-9 06:07:26 2000584 2452 1185 66 1201 +171.18 +/- 9.55
ncm-et-10 06:09:15 1975132 2399 1173 61 1165 +174.34 +/- 9.7
ncm-et-11 01:56:27 2017991 786 371 16 399 +169.12 +/- 16.41
ncm-et-12 01:56:01 2019045 763 378 21 364 +176.28 +/- 17.43
ncm-et-13 06:10:07 1999186 2444 1140 75 1229 +162.25 +/- 9.43
ncm-et-14 01:56:10 2019859 773 378 24 371 +171.88 +/- 17.29
ncm-et-15 06:08:40 1993439 2398 1131 65 1202 +166.03 +/- 9.51
ncm-et-16 01:56:13 2018882 774 368 21 385 +167.67 +/- 16.84
20000 9601 586 9813 +168.73 +/- 3.34

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
50418 ncm-et-10 2018-08-19 18:33 00:21:19 1982164 136 77 9 50 +190.85 +/- 48.7
50417 ncm-et-15 2018-08-19 18:33 00:22:07 1980911 147 74 5 68 +176.94 +/- 40.88
50416 ncm-et-4 2018-08-19 18:29 00:25:21 1990506 170 85 8 77 +169.69 +/- 38.68
50415 ncm-et-13 2018-08-19 18:29 00:25:58 1980927 175 79 3 93 +161.62 +/- 33.73
50414 ncm-et-9 2018-08-19 18:27 00:28:04 1989244 185 91 4 90 +177.34 +/- 34.95
50413 ncm-et-3 2018-08-19 18:26 00:28:49 1990981 187 79 7 101 +141.04 +/- 32.78
50412 ncm-et-10 2018-08-19 17:15 01:17:25 1940672 500 241 10 249 +173.67 +/- 20.84
50411 ncm-et-15 2018-08-19 17:14 01:17:52 1980913 500 241 9 250 +174.55 +/- 20.75
50410 ncm-et-4 2018-08-19 17:14 01:14:40 1986563 500 260 9 231 +191.78 +/- 21.82
50409 ncm-et-13 2018-08-19 17:11 01:16:49 1987982 500 223 16 261 +153.02 +/- 20.39
50408 ncm-et-9 2018-08-19 17:10 01:15:02 1989401 500 258 14 228 +185.33 +/- 22.16
50407 ncm-et-3 2018-08-19 17:10 01:14:51 1987511 500 257 17 226 +181.7 +/- 22.35
50406 ncm-et-10 2018-08-19 15:57 01:16:58 1981381 500 249 13 238 +178.11 +/- 21.55
50405 ncm-et-15 2018-08-19 15:56 01:16:12 1980443 500 247 14 239 +175.44 +/- 21.52
50404 ncm-et-9 2018-08-19 15:55 01:14:33 1988298 500 239 10 251 +171.9 +/- 20.73
50403 ncm-et-13 2018-08-19 15:55 01:15:05 1985463 500 242 18 240 +167.53 +/- 21.57
50402 ncm-et-4 2018-08-19 15:54 01:18:04 1987509 500 240 19 241 +164.93 +/- 21.54
50401 ncm-et-3 2018-08-19 15:54 01:15:23 1987666 500 240 13 247 +170.15 +/- 21.05
50400 ncm-et-10 2018-08-19 14:38 01:17:40 1905231 500 244 13 243 +173.67 +/- 21.27
50399 ncm-et-9 2018-08-19 14:38 01:15:48 1986721 500 248 17 235 +173.67 +/- 21.83
50398 ncm-et-13 2018-08-19 14:38 01:15:36 1988455 500 237 13 250 +167.53 +/- 20.88
50397 ncm-et-4 2018-08-19 14:38 01:15:30 1989874 500 237 18 245 +163.21 +/- 21.3
50396 ncm-et-15 2018-08-19 14:38 01:17:24 1980762 500 239 16 245 +166.66 +/- 21.25
50395 ncm-et-3 2018-08-19 14:38 01:14:36 1990033 500 219 15 266 +150.51 +/- 20.1
34865 ncm-et-15 2018-05-25 02:58 00:38:10 2019534 251 120 5 126 +171.98 +/- 29.31
34864 ncm-et-9 2018-05-25 02:56 00:39:36 2025736 267 123 7 137 +161.69 +/- 28.15
34863 ncm-et-4 2018-05-25 02:56 00:39:38 2024592 269 129 9 131 +166.71 +/- 29.15
34862 ncm-et-12 2018-05-25 02:56 00:39:48 2018720 263 134 7 122 +183.01 +/- 30.27
34861 ncm-et-13 2018-05-25 02:56 00:40:10 2027048 269 120 9 140 +152.45 +/- 27.92
34860 ncm-et-10 2018-05-25 02:56 00:40:21 2021325 263 122 9 132 +159.64 +/- 28.94
34859 ncm-et-7 2018-05-25 02:56 00:40:01 1999846 255 119 10 126 +158.7 +/- 29.77
34858 ncm-et-16 2018-05-25 02:55 00:40:45 2018720 274 136 9 129 +174.33 +/- 29.49
34857 ncm-et-14 2018-05-25 02:55 00:41:09 2020023 273 133 7 133 +173.46 +/- 28.78
34856 ncm-et-3 2018-05-25 02:55 00:41:28 2026554 276 137 7 132 +177.67 +/- 28.96
34855 ncm-et-5 2018-05-25 02:54 00:41:39 2020836 278 148 3 127 +201.0 +/- 29.34
34854 ncm-et-6 2018-05-25 02:54 00:41:42 2027867 276 128 8 140 +161.83 +/- 27.95
34853 ncm-et-11 2018-05-25 02:53 00:42:34 2015961 286 140 8 138 +173.46 +/- 28.33
34852 ncm-et-9 2018-05-25 01:41 01:14:23 2024109 500 226 14 260 +157.24 +/- 20.38
34851 ncm-et-15 2018-05-25 01:40 01:16:55 2018071 500 210 16 274 +142.26 +/- 19.71
34850 ncm-et-4 2018-05-25 01:39 01:15:39 1997792 500 248 21 231 +170.15 +/- 22.15
34849 ncm-et-5 2018-05-25 01:39 01:14:03 2021651 500 239 10 251 +171.9 +/- 20.73
34848 ncm-et-10 2018-05-25 01:39 01:15:32 2020022 500 240 7 253 +175.44 +/- 20.51
34847 ncm-et-3 2018-05-25 01:39 01:14:32 2027374 500 235 23 242 +157.24 +/- 21.57
34846 ncm-et-14 2018-05-25 01:39 01:15:01 2019696 500 245 17 238 +171.02 +/- 21.66
34845 ncm-et-12 2018-05-25 01:39 01:16:13 2019371 500 244 14 242 +172.78 +/- 21.36
34844 ncm-et-16 2018-05-25 01:39 01:15:28 2019045 500 232 12 256 +164.07 +/- 20.53
34843 ncm-et-11 2018-05-25 01:38 01:13:53 2020021 500 231 8 261 +166.66 +/- 20.12
34842 ncm-et-13 2018-05-25 01:38 01:16:29 2025245 500 239 16 245 +166.66 +/- 21.25
34841 ncm-et-6 2018-05-25 01:38 01:15:11 2026882 500 230 22 248 +153.86 +/- 21.23
34840 ncm-et-7 2018-05-25 01:37 01:17:02 1930499 500 247 18 235 +171.9 +/- 21.85

Commit

Commit ID 3d6995eae8039b2bf4141cbc02d87d5a6c2a1905
Author VoyagerOne
Date 2018-05-24 17:06:24 UTC
LMR Capture Tweak Increase capture reduction by comparing opponent's stat score STC: (Yellow) LLR: -2.96 (-2.94,2.94) [0.00,5.00] Total: 92291 W: 18647 L: 18350 D: 55294 http://tests.stockfishchess.org/tests/view/5b04225e0ebc5914abc1291b LTC: LLR: 2.95 (-2.94,2.94) [0.00,5.00] Total: 20176 W: 3061 L: 2868 D: 14247 http://tests.stockfishchess.org/tests/view/5b04bb3f0ebc5914abc129a3 How to continue? • we could try a different value for the capture history threeshold Closes https://github.com/official-stockfish/Stockfish/pull/1612 Bench: 5167159
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