Dev Builds » 20171217-0811

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 06:11:18 2000151 2503 975 79 1449 +130.13 +/- 8.45
ncm-et-4 06:11:56 1992982 2526 977 82 1467 +128.68 +/- 8.4
ncm-et-5 02:02:40 2024754 839 352 26 461 +142.48 +/- 15.17
ncm-et-6 02:02:20 2026064 824 338 25 461 +138.94 +/- 15.1
ncm-et-7 02:02:35 2011776 836 346 25 465 +140.61 +/- 15.05
ncm-et-8 02:02:41 2001874 848 361 27 460 +144.66 +/- 15.24
ncm-et-9 06:12:05 2000643 2514 1009 81 1424 +134.6 +/- 8.58
ncm-et-10 06:11:45 1970690 2447 961 80 1406 +130.96 +/- 8.6
ncm-et-11 02:02:32 2017424 832 322 27 483 +128.78 +/- 14.65
ncm-et-12 02:02:20 2014609 831 354 24 453 +146.0 +/- 15.3
ncm-et-13 06:11:32 1990299 2509 986 87 1436 +130.27 +/- 8.54
ncm-et-14 02:02:37 2019617 836 330 22 484 +134.32 +/- 14.57
ncm-et-15 04:09:12 1952868 1655 688 46 921 +142.22 +/- 10.67
20000 7999 631 11370 +134.31 +/- 3.03

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
54540 ncm-et-10 2018-09-20 19:11 00:18:32 1983734 126 49 5 72 +126.65 +/- 38.47
54539 ncm-et-15 2018-09-20 19:06 00:23:46 1950022 155 67 5 83 +147.19 +/- 36.12
54538 ncm-et-13 2018-09-20 19:04 00:25:37 1988138 170 62 4 104 +123.49 +/- 30.93
54537 ncm-et-3 2018-09-20 19:04 00:25:54 1987823 165 70 5 90 +144.69 +/- 34.5
54536 ncm-et-9 2018-09-20 19:01 00:28:42 1988454 189 72 6 111 +126.65 +/- 30.53
54535 ncm-et-4 2018-09-20 19:01 00:29:05 1990190 195 86 6 103 +151.45 +/- 32.44
54534 ncm-et-10 2018-09-20 17:52 01:17:52 1906241 500 200 20 280 +130.94 +/- 19.52
54533 ncm-et-15 2018-09-20 17:51 01:13:56 1982793 500 213 18 269 +143.07 +/- 20.03
54532 ncm-et-13 2018-09-20 17:50 01:12:40 1989876 500 206 16 278 +138.99 +/- 19.51
54531 ncm-et-3 2018-09-20 17:49 01:14:00 1986880 500 196 14 290 +132.54 +/- 18.85
54530 ncm-et-9 2018-09-20 17:48 01:12:13 1986565 500 207 12 281 +143.07 +/- 19.23
54529 ncm-et-4 2018-09-20 17:46 01:13:39 1988769 500 216 16 268 +147.19 +/- 20.02
54528 ncm-et-15 2018-09-20 16:37 01:13:10 1981382 500 196 11 293 +134.95 +/- 18.6
54527 ncm-et-3 2018-09-20 16:34 01:13:41 1988771 500 190 16 294 +126.18 +/- 18.71
54526 ncm-et-13 2018-09-20 16:34 01:15:30 1925143 500 200 18 282 +132.54 +/- 19.37
54525 ncm-et-10 2018-09-20 16:34 01:17:26 1937284 500 200 14 286 +135.76 +/- 19.05
54524 ncm-et-9 2018-09-20 16:32 01:14:34 1989874 500 204 18 278 +135.76 +/- 19.57
54523 ncm-et-4 2018-09-20 16:31 01:13:20 1990664 500 188 18 294 +123.02 +/- 18.77
54522 ncm-et-13 2018-09-20 15:17 01:15:21 1987825 500 219 21 260 +145.54 +/- 20.57
54521 ncm-et-10 2018-09-20 15:17 01:15:16 1956187 500 193 12 295 +131.74 +/- 18.53
54520 ncm-et-3 2018-09-20 15:17 01:15:37 1989560 500 195 12 293 +133.34 +/- 18.63
54519 ncm-et-15 2018-09-20 15:17 01:18:20 1897275 500 212 12 276 +147.19 +/- 19.49
54518 ncm-et-4 2018-09-20 15:17 01:13:07 1989875 500 181 23 296 +113.68 +/- 18.8
54517 ncm-et-9 2018-09-20 15:17 01:13:52 1987824 500 194 16 290 +129.35 +/- 18.91
4098 ncm-et-6 2018-03-01 23:04 00:47:45 2025081 324 127 15 182 +125.26 +/- 24.31
4097 ncm-et-10 2018-03-01 23:04 00:48:03 2018720 321 115 14 192 +113.16 +/- 23.26
4096 ncm-et-9 2018-03-01 23:03 00:48:48 2025409 325 137 11 177 +142.13 +/- 24.61
4095 ncm-et-12 2018-03-01 23:03 00:48:37 2018074 331 141 9 181 +146.69 +/- 24.2
4094 ncm-et-11 2018-03-01 23:03 00:48:57 2017102 332 123 10 199 +123.17 +/- 22.6
4093 ncm-et-4 2018-03-01 23:03 00:49:16 1973477 331 114 10 207 +112.99 +/- 21.85
4092 ncm-et-14 2018-03-01 23:02 00:49:30 2017420 336 132 10 194 +132.18 +/- 23.12
4091 ncm-et-5 2018-03-01 23:02 00:49:30 2024263 339 134 9 196 +134.44 +/- 22.93
4090 ncm-et-3 2018-03-01 23:02 00:49:16 2024099 338 131 14 193 +125.45 +/- 23.45
4089 ncm-et-13 2018-03-01 23:02 00:49:52 2024917 339 125 8 206 +125.04 +/- 21.99
4088 ncm-et-8 2018-03-01 23:02 00:50:01 2005664 348 151 10 187 +149.34 +/- 23.92
4087 ncm-et-7 2018-03-01 23:01 00:50:22 1999288 336 149 7 180 +156.65 +/- 24.23
4086 ncm-et-13 2018-03-01 21:48 01:12:32 2025899 500 174 20 306 +110.6 +/- 18.24
4085 ncm-et-11 2018-03-01 21:48 01:13:35 2017746 500 199 17 284 +132.54 +/- 19.24
4084 ncm-et-6 2018-03-01 21:48 01:14:35 2027048 500 211 10 279 +148.02 +/- 19.26
4083 ncm-et-12 2018-03-01 21:48 01:13:43 2011145 500 213 15 272 +145.54 +/- 19.79
4082 ncm-et-14 2018-03-01 21:48 01:13:07 2021814 500 198 12 290 +135.76 +/- 18.78
4081 ncm-et-7 2018-03-01 21:48 01:12:13 2024264 500 197 18 285 +130.15 +/- 19.22
4080 ncm-et-3 2018-03-01 21:48 01:12:50 2023773 500 193 18 289 +126.97 +/- 19.02
4079 ncm-et-10 2018-03-01 21:48 01:14:36 2021978 500 204 15 281 +138.18 +/- 19.33
4078 ncm-et-5 2018-03-01 21:48 01:13:10 2025245 500 218 17 265 +148.02 +/- 20.21
4077 ncm-et-4 2018-03-01 21:48 01:13:29 2024917 500 192 9 299 +133.34 +/- 18.23
4076 ncm-et-8 2018-03-01 21:48 01:12:40 1998084 500 210 17 273 +141.44 +/- 19.79
4075 ncm-et-9 2018-03-01 21:48 01:13:56 2025736 500 195 18 287 +128.55 +/- 19.12

Commit

Commit ID f6981b1321357866e7aff688572e1d0e1fe57c08
Author Joost VandeVondele
Date 2017-12-17 08:11:55 UTC
Make staticEval independent of the search path Current master can yield different staticEvals depending on the path used to reach the position. The reason for this is that the evaluation after a null move is always computed subtracting 2 * Eval::Tempo, while this is not the case for lazy or specialized evals. This patch always adds tempo to evals, which doesn't affect playing strength: LTC LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 59911 W: 7616 L: 7545 D: 44750 STC LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 104947 W: 18897 L: 18919 D: 67131 Fixes issue #1335 Bench: 5208264
Copyright 2011–2024 Next Chess Move LLC