Dev Builds » 20141106-1801

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 06:00:18 1995161 2392 162 751 1479 -87.35 +/- 8.4
ncm-et-4 06:00:10 1977225 2369 170 698 1501 -78.76 +/- 8.29
ncm-et-5 01:47:23 2018515 719 41 209 469 -82.71 +/- 14.55
ncm-et-6 01:47:33 2025081 723 50 219 454 -82.74 +/- 15.1
ncm-et-7 01:47:15 2025163 717 52 218 447 -81.92 +/- 15.28
ncm-et-8 01:47:22 1984020 700 44 207 449 -82.41 +/- 15.02
ncm-et-9 06:00:04 1989123 2362 160 728 1474 -85.22 +/- 8.39
ncm-et-10 06:00:13 1983352 2380 160 719 1501 -83.16 +/- 8.28
ncm-et-11 01:47:10 2016854 709 53 216 440 -81.33 +/- 15.44
ncm-et-12 01:47:30 2019454 711 49 241 421 -96.21 +/- 15.96
ncm-et-13 06:00:43 1993210 2390 182 709 1499 -77.89 +/- 8.34
ncm-et-14 01:47:37 2018314 717 54 215 448 -79.37 +/- 15.27
ncm-et-15 06:00:26 1988733 2410 185 742 1483 -81.78 +/- 8.44
ncm-et-16 01:47:31 1982126 701 58 192 451 -67.24 +/- 15.11
20000 1420 6064 12516 -82.17 +/- 2.88

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
84602 ncm-et-4 2019-06-09 04:37 00:23:38 1975068 160 8 39 113 -68.18 +/- 28.38
84601 ncm-et-10 2019-06-09 04:37 00:23:41 1966618 155 5 50 100 -103.85 +/- 31.17
84600 ncm-et-9 2019-06-09 04:36 00:24:06 1971267 157 9 42 106 -74.13 +/- 30.21
84599 ncm-et-15 2019-06-09 04:35 00:25:58 1968021 175 14 50 111 -72.51 +/- 30.66
84598 ncm-et-3 2019-06-09 04:33 00:27:15 1984300 175 13 52 110 -78.75 +/- 30.82
84597 ncm-et-13 2019-06-09 04:33 00:27:52 1979662 178 11 43 124 -63.15 +/- 27.52
84596 ncm-et-9 2019-06-09 03:20 01:15:03 1973436 500 32 150 318 -83.57 +/- 17.93
84595 ncm-et-10 2019-06-09 03:19 01:16:58 1962934 500 42 146 312 -73.34 +/- 18.38
84594 ncm-et-13 2019-06-09 03:18 01:13:19 1973132 500 35 148 317 -79.9 +/- 18.03
84593 ncm-et-15 2019-06-09 03:18 01:15:43 1977005 500 41 148 311 -75.52 +/- 18.41
84592 ncm-et-4 2019-06-09 03:17 01:18:35 1951872 500 47 156 297 -76.98 +/- 19.17
84591 ncm-et-3 2019-06-09 03:16 01:16:23 1975434 500 29 154 317 -88.74 +/- 17.91
84590 ncm-et-9 2019-06-09 02:03 01:16:09 1972197 500 34 155 311 -85.78 +/- 18.3
84589 ncm-et-10 2019-06-09 02:02 01:15:43 1959410 500 29 147 324 -83.57 +/- 17.57
84588 ncm-et-13 2019-06-09 02:02 01:15:27 1974842 500 46 162 292 -82.1 +/- 19.39
84587 ncm-et-4 2019-06-09 02:01 01:14:50 1980313 500 33 135 332 -71.89 +/- 17.26
84586 ncm-et-15 2019-06-09 02:01 01:16:17 1969865 500 46 165 289 -84.31 +/- 19.54
84585 ncm-et-3 2019-06-09 02:00 01:15:06 1978588 500 37 159 304 -86.52 +/- 18.69
84584 ncm-et-9 2019-06-09 00:45 01:17:07 1968335 500 36 166 298 -92.46 +/- 18.97
84583 ncm-et-10 2019-06-09 00:45 01:16:23 1970943 500 32 142 326 -77.71 +/- 17.53
84582 ncm-et-4 2019-06-09 00:45 01:15:50 1960156 500 32 165 303 -94.7 +/- 18.65
84581 ncm-et-15 2019-06-09 00:44 01:15:03 1980397 500 36 157 307 -85.78 +/- 18.53
84580 ncm-et-3 2019-06-09 00:44 01:14:06 1979862 500 29 154 317 -88.74 +/- 17.91
84579 ncm-et-13 2019-06-09 00:44 01:16:22 1979660 500 42 136 322 -66.1 +/- 17.89
19884 ncm-et-8 2018-04-17 06:32 00:30:14 2021978 200 16 59 125 -75.88 +/- 29.02
19883 ncm-et-16 2018-04-17 06:31 00:30:50 1987661 201 15 47 139 -55.79 +/- 26.28
19882 ncm-et-4 2018-04-17 06:31 00:30:40 2024264 209 8 61 140 -90.07 +/- 26.01
19881 ncm-et-11 2018-04-17 06:31 00:31:25 2018720 209 17 62 130 -76.0 +/- 28.52
19880 ncm-et-3 2018-04-17 06:30 00:31:46 2026391 217 11 74 132 -103.85 +/- 28.07
19879 ncm-et-12 2018-04-17 06:30 00:31:52 2021325 211 16 69 126 -89.18 +/- 29.25
19878 ncm-et-13 2018-04-17 06:30 00:32:03 2025901 212 13 62 137 -81.78 +/- 27.14
19877 ncm-et-9 2018-04-17 06:30 00:32:25 2024263 205 13 62 130 -84.68 +/- 28.1
19876 ncm-et-14 2018-04-17 06:30 00:32:36 2018883 217 16 48 153 -51.61 +/- 24.74
19875 ncm-et-7 2018-04-17 06:29 00:33:08 2024918 217 18 68 131 -81.52 +/- 28.68
19874 ncm-et-10 2018-04-17 06:29 00:33:27 2019371 225 18 82 125 -101.63 +/- 29.87
19873 ncm-et-5 2018-04-17 06:29 00:33:25 2022793 219 13 61 145 -77.41 +/- 26.08
19872 ncm-et-6 2018-04-17 06:29 00:33:35 2024263 223 15 67 141 -82.53 +/- 27.06
19871 ncm-et-15 2018-04-17 06:27 00:34:47 2018232 235 13 68 154 -82.85 +/- 25.36
19870 ncm-et-11 2018-04-17 05:14 01:15:45 2014989 500 36 154 310 -83.57 +/- 18.39
19869 ncm-et-7 2018-04-17 05:14 01:14:07 2025408 500 34 150 316 -82.1 +/- 18.06
19868 ncm-et-5 2018-04-17 05:14 01:13:58 2014237 500 28 148 324 -85.04 +/- 17.55
19867 ncm-et-10 2018-04-17 05:14 01:14:01 2020836 500 34 152 314 -83.57 +/- 18.16
19866 ncm-et-12 2018-04-17 05:14 01:15:38 2017584 500 33 172 295 -99.2 +/- 19.06
19865 ncm-et-3 2018-04-17 05:14 01:15:42 2026392 500 43 158 299 -81.37 +/- 19.02
19864 ncm-et-9 2018-04-17 05:14 01:15:14 2025244 500 36 153 311 -82.83 +/- 18.34
19863 ncm-et-15 2018-04-17 05:14 01:12:38 2018883 500 35 154 311 -84.31 +/- 18.32
19862 ncm-et-14 2018-04-17 05:14 01:15:01 2017745 500 38 167 295 -91.71 +/- 19.14
19861 ncm-et-16 2018-04-17 05:14 01:16:41 1976591 500 43 145 312 -71.89 +/- 18.39
19860 ncm-et-4 2018-04-17 05:14 01:16:37 1971678 500 42 142 316 -70.44 +/- 18.19
19859 ncm-et-8 2018-04-17 05:14 01:17:08 1946063 500 28 148 324 -85.04 +/- 17.55
19858 ncm-et-13 2018-04-17 05:14 01:15:40 2026063 500 35 158 307 -87.26 +/- 18.51
19857 ncm-et-6 2018-04-17 05:14 01:13:58 2025899 500 35 152 313 -82.83 +/- 18.22

Commit

Commit ID 8e98bd616e33cbe2d5cd7a22867a29d29bd67a1b
Author lucasart
Date 2014-11-06 18:01:47 UTC
Apply King Safety later in the endgame Idea is to apply king safety later in the endgame. Previously, we didn't apply KS in a RR vs. Q ending for example, which causes poor play. Now we calculate king attacks when the attacking side has a queen or more. STC with 8moves_v3 LLR: 3.06 (-2.94,2.94) [0.00,4.00] Total: 38481 W: 6228 L: 5952 D: 26301 LTC with 2moves_v1 LLR: 2.95 (-2.94,2.94) [0.00,4.00] Total: 51053 W: 8670 L: 8353 D: 34030 Bench: 7514010 Resolves #98
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