Dev Builds » 20180521-0751

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 06:14:40 2001771 2476 1147 76 1253 +160.87 +/- 9.33
ncm-et-4 06:10:50 1989406 2419 1171 67 1181 +171.19 +/- 9.64
ncm-et-5 01:56:50 2025899 773 351 20 402 +159.02 +/- 16.35
ncm-et-6 01:56:01 2024917 791 372 18 401 +167.33 +/- 16.4
ncm-et-7 01:54:51 2024836 753 362 19 372 +170.81 +/- 17.13
ncm-et-9 06:15:14 2000421 2499 1179 54 1266 +168.48 +/- 9.22
ncm-et-10 06:12:42 1982316 2451 1150 71 1230 +164.17 +/- 9.42
ncm-et-11 01:56:19 2018801 757 369 23 365 +171.49 +/- 17.41
ncm-et-12 01:55:30 2017826 765 376 18 371 +176.31 +/- 17.17
ncm-et-13 06:10:29 1979237 2425 1187 67 1171 +173.6 +/- 9.69
ncm-et-14 01:55:32 2019535 767 376 18 373 +175.77 +/- 17.12
ncm-et-15 06:11:18 1950776 2389 1110 75 1204 +161.17 +/- 9.53
ncm-et-16 01:53:37 1978106 735 360 19 356 +174.53 +/- 17.57
20000 9510 545 9945 +167.64 +/- 3.31

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
50538 ncm-et-15 2018-08-20 16:14 00:19:52 1817065 115 48 2 65 +147.19 +/- 39.88
50537 ncm-et-13 2018-08-20 16:09 00:25:34 1888644 159 76 6 77 +164.18 +/- 38.25
50536 ncm-et-4 2018-08-20 16:07 00:26:45 1990665 177 74 2 101 +150.0 +/- 31.64
50535 ncm-et-10 2018-08-20 16:07 00:27:15 1945676 175 78 8 89 +147.19 +/- 35.46
50534 ncm-et-3 2018-08-20 16:07 00:27:40 1991455 180 80 3 97 +158.84 +/- 32.91
50533 ncm-et-9 2018-08-20 16:05 00:29:24 1990664 194 98 4 92 +183.76 +/- 34.66
50532 ncm-et-15 2018-08-20 14:56 01:16:59 1981538 500 229 16 255 +158.08 +/- 20.7
50531 ncm-et-13 2018-08-20 14:52 01:15:36 1987667 500 224 13 263 +156.39 +/- 20.19
50530 ncm-et-3 2018-08-20 14:50 01:15:36 1988614 500 249 12 239 +179.0 +/- 21.46
50529 ncm-et-4 2018-08-20 14:50 01:16:35 1989085 500 240 16 244 +167.53 +/- 21.3
50528 ncm-et-10 2018-08-20 14:49 01:16:48 1980755 500 248 15 237 +175.44 +/- 21.67
50527 ncm-et-9 2018-08-20 14:47 01:16:14 1986091 500 237 8 255 +171.9 +/- 20.44
50526 ncm-et-15 2018-08-20 13:35 01:19:49 1921015 500 221 16 263 +151.35 +/- 20.28
50525 ncm-et-13 2018-08-20 13:33 01:17:36 1962361 500 256 14 230 +183.51 +/- 22.04
50524 ncm-et-3 2018-08-20 13:33 01:16:15 1990664 500 234 19 247 +159.78 +/- 21.21
50523 ncm-et-4 2018-08-20 13:32 01:16:50 1988927 500 234 16 250 +162.35 +/- 20.97
50522 ncm-et-9 2018-08-20 13:31 01:15:51 1987036 500 238 7 255 +173.67 +/- 20.4
50521 ncm-et-10 2018-08-20 13:30 01:17:29 1947025 500 244 16 240 +171.02 +/- 21.52
50520 ncm-et-13 2018-08-20 12:15 01:17:00 1985936 500 249 15 236 +176.33 +/- 21.72
50519 ncm-et-10 2018-08-20 12:15 01:14:20 1981695 500 230 16 254 +158.93 +/- 20.76
50518 ncm-et-4 2018-08-20 12:15 01:15:44 1987666 500 247 13 240 +176.33 +/- 21.44
50517 ncm-et-15 2018-08-20 12:15 01:19:17 1948090 500 236 13 251 +166.66 +/- 20.83
50516 ncm-et-3 2018-08-20 12:15 01:16:29 1989243 500 241 17 242 +167.53 +/- 21.44
50515 ncm-et-9 2018-08-20 12:15 01:14:33 1989874 500 239 15 246 +167.53 +/- 21.16
33720 ncm-et-4 2018-05-21 15:31 00:36:31 2024917 242 130 9 103 +190.85 +/- 33.42
33719 ncm-et-16 2018-05-21 15:31 00:37:17 1932765 235 116 6 113 +176.36 +/- 31.3
33718 ncm-et-11 2018-05-21 15:29 00:38:52 2018883 257 140 3 114 +206.53 +/- 31.12
33717 ncm-et-7 2018-05-21 15:29 00:38:57 2023610 253 113 5 135 +158.46 +/- 28.0
33716 ncm-et-14 2018-05-21 15:28 00:39:37 2020513 267 133 4 130 +183.13 +/- 28.86
33715 ncm-et-13 2018-05-21 15:28 00:39:56 2025081 266 131 7 128 +175.51 +/- 29.41
33714 ncm-et-12 2018-05-21 15:28 00:40:13 2017745 265 143 5 117 +200.6 +/- 30.91
33713 ncm-et-15 2018-05-21 15:27 00:40:54 2017907 274 138 11 125 +174.33 +/- 30.18
33712 ncm-et-5 2018-05-21 15:27 00:40:54 2025244 273 129 8 136 +165.46 +/- 28.44
33711 ncm-et-10 2018-05-21 15:26 00:41:24 2021162 276 120 7 149 +151.1 +/- 26.71
33710 ncm-et-6 2018-05-21 15:25 00:42:27 2024263 291 146 4 141 +185.32 +/- 27.69
33709 ncm-et-3 2018-05-21 15:23 00:44:31 2025900 296 130 9 157 +150.84 +/- 26.21
33708 ncm-et-9 2018-05-21 15:23 00:44:48 2026395 305 133 8 164 +151.28 +/- 25.49
33707 ncm-et-16 2018-05-21 14:13 01:16:20 2023448 500 244 13 243 +173.67 +/- 21.27
33706 ncm-et-13 2018-05-21 14:12 01:14:47 2025735 500 251 12 237 +180.8 +/- 21.58
33705 ncm-et-4 2018-05-21 14:12 01:18:25 1955181 500 246 11 243 +177.22 +/- 21.21
33704 ncm-et-7 2018-05-21 14:12 01:15:54 2026063 500 249 14 237 +177.22 +/- 21.64
33703 ncm-et-15 2018-05-21 14:11 01:14:27 2019045 500 238 17 245 +164.93 +/- 21.27
33702 ncm-et-12 2018-05-21 14:11 01:15:17 2017907 500 233 13 254 +164.07 +/- 20.67
33701 ncm-et-14 2018-05-21 14:11 01:15:55 2018557 500 243 14 243 +171.9 +/- 21.3
33700 ncm-et-6 2018-05-21 14:11 01:13:34 2025572 500 226 14 260 +157.24 +/- 20.38
33699 ncm-et-11 2018-05-21 14:10 01:17:27 2018720 500 229 20 251 +154.7 +/- 21.02
33698 ncm-et-10 2018-05-21 14:10 01:15:26 2017585 500 230 9 261 +164.93 +/- 20.16
33697 ncm-et-5 2018-05-21 14:10 01:15:56 2026555 500 222 12 266 +155.54 +/- 20.0
33696 ncm-et-3 2018-05-21 14:08 01:14:09 2024754 500 213 16 271 +144.72 +/- 19.87
33695 ncm-et-9 2018-05-21 14:08 01:14:24 2022467 500 234 12 254 +165.8 +/- 20.64

Commit

Commit ID 335dc2d0217fdca26886c357a7f9e3e85e7b8b50
Author protonspring
Date 2018-05-21 07:51:05 UTC
Simplify shelter: always do strength and danger This check of pawns before subtracting danger can be removed. STC LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 21174 W: 4361 L: 4239 D: 12574 http://tests.stockfishchess.org/tests/view/5b00b9f90ebc5914abc12680 LTC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 56980 W: 8377 L: 8309 D: 40294 http://tests.stockfishchess.org/tests/view/5b00ca750ebc5914abc12683 Closes https://github.com/official-stockfish/Stockfish/pull/1607 Bench: 4746692
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