Dev Builds » 20180226-0201

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 06:42:29 2002197 2611 1188 92 1331 +155.44 +/- 9.07
ncm-et-4 06:42:02 2000736 2586 1199 104 1283 +157.0 +/- 9.3
ncm-et-5 02:19:43 2023446 907 395 31 481 +147.74 +/- 14.99
ncm-et-6 02:20:05 2026145 917 405 42 470 +145.48 +/- 15.35
ncm-et-7 02:20:09 2009012 904 421 44 439 +154.3 +/- 16.01
ncm-et-8 02:20:14 2021896 901 417 40 444 +154.88 +/- 15.87
ncm-et-9 06:42:22 2000868 2610 1137 93 1380 +147.19 +/- 8.86
ncm-et-10 06:42:02 1965904 2558 1125 112 1321 +145.54 +/- 9.13
ncm-et-11 02:20:04 2005932 909 404 37 468 +148.74 +/- 15.33
ncm-et-12 02:19:53 1987854 884 385 34 465 +145.98 +/- 15.31
ncm-et-13 06:42:06 1975641 2569 1161 87 1321 +154.73 +/- 9.08
ncm-et-15 04:22:20 1950593 1644 758 76 810 +153.37 +/- 11.75
20000 8995 792 10213 +151.41 +/- 3.28

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
53364 ncm-et-10 2018-09-11 20:56 00:21:32 1909921 140 55 3 82 +135.53 +/- 35.27
53363 ncm-et-15 2018-09-11 20:56 00:22:35 1982793 144 71 6 67 +169.01 +/- 41.31
53362 ncm-et-13 2018-09-11 20:53 00:25:08 1977397 166 74 9 83 +143.72 +/- 36.96
53361 ncm-et-4 2018-09-11 20:51 00:27:03 1990348 174 80 5 89 +160.23 +/- 35.07
53360 ncm-et-3 2018-09-11 20:50 00:28:35 1991139 187 83 7 97 +149.85 +/- 33.69
53359 ncm-et-9 2018-09-11 20:49 00:29:44 1988612 189 77 7 105 +135.1 +/- 31.95
53358 ncm-et-15 2018-09-11 19:37 01:17:28 1983424 500 253 19 228 +176.33 +/- 22.28
53357 ncm-et-10 2018-09-11 19:36 01:19:26 1945050 500 214 22 264 +140.62 +/- 20.38
53356 ncm-et-4 2018-09-11 19:32 01:18:05 1989087 500 236 15 249 +164.93 +/- 21.0
53355 ncm-et-13 2018-09-11 19:32 01:20:00 1955320 500 241 16 243 +168.4 +/- 21.36
53354 ncm-et-3 2018-09-11 19:30 01:18:21 1990665 500 218 19 263 +146.36 +/- 20.36
53353 ncm-et-9 2018-09-11 19:30 01:17:52 1990192 500 209 15 276 +142.26 +/- 19.58
53352 ncm-et-10 2018-09-11 18:14 01:20:33 1956985 500 223 18 259 +151.35 +/- 20.55
53351 ncm-et-15 2018-09-11 18:14 01:22:32 1880219 500 216 21 263 +143.07 +/- 20.41
53350 ncm-et-3 2018-09-11 18:11 01:18:04 1992088 500 223 17 260 +152.18 +/- 20.47
53349 ncm-et-4 2018-09-11 18:11 01:19:54 1987981 500 238 24 238 +158.93 +/- 21.81
53348 ncm-et-9 2018-09-11 18:11 01:17:44 1989243 500 207 17 276 +138.99 +/- 19.64
53347 ncm-et-13 2018-09-11 18:10 01:20:23 1896390 500 227 20 253 +153.02 +/- 20.91
53346 ncm-et-10 2018-09-11 16:53 01:20:15 1941636 500 227 21 252 +152.18 +/- 20.99
53345 ncm-et-13 2018-09-11 16:53 01:16:25 1975724 500 215 15 270 +147.19 +/- 19.89
53344 ncm-et-3 2018-09-11 16:53 01:17:18 1987825 500 238 15 247 +166.66 +/- 21.11
53343 ncm-et-15 2018-09-11 16:53 01:19:45 1955938 500 218 30 252 +137.37 +/- 21.16
53342 ncm-et-9 2018-09-11 16:53 01:17:01 1987981 500 227 20 253 +153.02 +/- 20.91
53341 ncm-et-4 2018-09-11 16:53 01:17:11 1987981 500 224 20 256 +150.51 +/- 20.75
3467 ncm-et-12 2018-02-27 06:51 00:58:39 2020347 384 171 14 199 +150.87 +/- 23.46
3466 ncm-et-8 2018-02-27 06:48 01:01:27 2021979 401 177 19 205 +144.72 +/- 23.3
3465 ncm-et-13 2018-02-27 06:47 01:02:18 2024754 403 183 16 204 +153.19 +/- 23.29
3464 ncm-et-11 2018-02-27 06:47 01:02:46 1998654 409 188 18 203 +153.71 +/- 23.47
3463 ncm-et-9 2018-02-27 06:47 01:02:30 2024590 421 190 12 219 +156.73 +/- 22.22
3462 ncm-et-6 2018-02-27 06:46 01:02:58 2025408 417 179 23 215 +136.61 +/- 22.8
3461 ncm-et-7 2018-02-27 06:46 01:03:02 2024099 404 200 17 187 +169.7 +/- 24.62
3460 ncm-et-5 2018-02-27 06:46 01:03:00 2024099 407 175 15 217 +144.35 +/- 22.36
3459 ncm-et-10 2018-02-27 06:46 01:03:28 2021488 418 195 20 203 +154.98 +/- 23.57
3458 ncm-et-4 2018-02-27 06:46 01:03:26 2023938 412 201 16 195 +167.98 +/- 24.02
3457 ncm-et-3 2018-02-27 06:45 01:04:43 2025735 424 192 12 220 +157.46 +/- 22.18
3456 ncm-et-5 2018-02-27 05:28 01:16:43 2022793 500 220 16 264 +150.51 +/- 20.23
3455 ncm-et-11 2018-02-27 05:28 01:17:18 2013210 500 216 19 265 +144.72 +/- 20.26
3454 ncm-et-12 2018-02-27 05:28 01:21:14 1955362 500 214 20 266 +142.26 +/- 20.23
3453 ncm-et-4 2018-02-27 05:28 01:16:23 2025081 500 220 24 256 +143.89 +/- 20.84
3452 ncm-et-6 2018-02-27 05:28 01:17:07 2026882 500 226 19 255 +153.02 +/- 20.78
3451 ncm-et-10 2018-02-27 05:28 01:16:48 2020347 500 211 28 261 +133.34 +/- 20.66
3450 ncm-et-3 2018-02-27 05:28 01:15:28 2025735 500 234 22 244 +157.24 +/- 21.44
3449 ncm-et-13 2018-02-27 05:28 01:17:52 2024263 500 221 11 268 +155.54 +/- 19.86
3448 ncm-et-7 2018-02-27 05:28 01:17:07 1993925 500 221 27 252 +142.26 +/- 21.11
3447 ncm-et-8 2018-02-27 05:28 01:18:47 2021814 500 240 21 239 +163.21 +/- 21.7
3446 ncm-et-9 2018-02-27 05:28 01:17:31 2024590 500 227 22 251 +151.35 +/- 21.06

Commit

Commit ID 71cc01c2ef45bab91bdcd72c699f66e19dd518b3
Author AndyGrant
Date 2018-02-26 02:01:46 UTC
Shallow search to verify probcut Perform a preliminary shallow search to verify a probcut before doing the normal "depth - 4 plies" search. STC: LLR: 4.73 (-2.94,2.94) [0.00,5.00] Total: 36281 W: 8221 L: 7830 D: 20230 http://tests.stockfishchess.org/tests/view/5a921cb90ebc590297cc87f6 LTC: LLR: 2.97 (-2.94,2.94) [0.00,5.00] Total: 22907 W: 3954 L: 3738 D: 15215 http://tests.stockfishchess.org/tests/view/5a92672b0ebc590297cc8814 Happy to see something from Ethereal work for Stockfish :) Bench: 5882274
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