Dev Builds » 20140925-1942

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 06:02:24 1989125 2371 143 780 1448 -95.69 +/- 8.49
ncm-et-4 06:02:02 1986035 2392 155 795 1442 -95.28 +/- 8.56
ncm-et-5 01:48:20 2022876 716 35 250 431 -107.64 +/- 15.53
ncm-et-6 01:48:14 2025655 715 57 247 411 -94.6 +/- 16.33
ncm-et-7 01:48:01 2012826 709 40 236 433 -98.61 +/- 15.5
ncm-et-8 01:47:53 2011170 706 40 263 403 -113.63 +/- 16.36
ncm-et-9 06:02:14 1988910 2362 136 819 1407 -103.41 +/- 8.66
ncm-et-10 06:02:22 1985500 2398 141 815 1442 -100.35 +/- 8.54
ncm-et-11 01:48:02 2017664 715 44 256 415 -106.2 +/- 16.09
ncm-et-12 01:48:17 2020103 712 52 231 429 -89.26 +/- 15.76
ncm-et-13 06:01:56 1996691 2376 168 810 1398 -96.27 +/- 8.77
ncm-et-14 01:48:13 2018558 717 40 224 453 -91.2 +/- 14.98
ncm-et-15 06:01:52 1988083 2399 151 786 1462 -94.21 +/- 8.47
ncm-et-16 01:48:08 2018969 713 46 240 427 -96.98 +/- 15.76
20001 1248 6752 12001 -98.14 +/- 2.97

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
86720 ncm-et-3 2019-06-26 14:41 00:24:00 1986165 158 9 55 94 -104.16 +/- 33.63
86719 ncm-et-9 2019-06-26 14:41 00:24:01 1976226 156 8 52 96 -100.72 +/- 32.84
86718 ncm-et-13 2019-06-26 14:40 00:24:20 1978568 163 13 53 97 -87.04 +/- 33.44
86717 ncm-et-4 2019-06-26 14:39 00:25:20 1962925 168 14 49 105 -73.46 +/- 31.73
86716 ncm-et-10 2019-06-26 14:38 00:26:46 1964767 178 9 64 105 -110.98 +/- 31.77
86715 ncm-et-15 2019-06-26 14:38 00:27:07 1977007 178 11 74 93 -128.53 +/- 34.79
86714 ncm-et-9 2019-06-26 13:24 01:16:06 1964455 500 29 169 302 -99.95 +/- 18.64
86713 ncm-et-3 2019-06-26 13:24 01:16:15 1964301 500 26 158 316 -93.95 +/- 17.9
86712 ncm-et-13 2019-06-26 13:22 01:16:57 1984413 500 33 190 277 -112.91 +/- 19.94
86711 ncm-et-4 2019-06-26 13:22 01:16:07 1966460 500 30 163 307 -94.7 +/- 18.42
86710 ncm-et-15 2019-06-26 13:21 01:15:19 1971882 500 24 157 319 -94.7 +/- 17.7
86709 ncm-et-10 2019-06-26 13:20 01:16:53 1965690 500 26 171 303 -103.73 +/- 18.53
86708 ncm-et-13 2019-06-26 12:07 01:14:54 1982379 500 33 161 306 -90.97 +/- 18.53
86707 ncm-et-4 2019-06-26 12:06 01:14:47 1962766 500 36 155 309 -84.31 +/- 18.43
86706 ncm-et-9 2019-06-26 12:06 01:16:44 1967080 500 26 165 309 -99.2 +/- 18.24
86705 ncm-et-3 2019-06-26 12:05 01:17:35 1965072 500 31 173 296 -101.46 +/- 18.98
86704 ncm-et-15 2019-06-26 12:05 01:15:29 1965692 500 37 165 298 -90.97 +/- 18.98
86703 ncm-et-10 2019-06-26 12:04 01:14:45 1963695 500 24 178 298 -110.6 +/- 18.73
86702 ncm-et-13 2019-06-26 10:48 01:17:31 1984299 500 35 156 309 -85.78 +/- 18.42
86701 ncm-et-9 2019-06-26 10:48 01:17:14 1973738 500 28 197 275 -122.24 +/- 19.95
86700 ncm-et-15 2019-06-26 10:48 01:16:06 1980216 500 28 168 304 -99.95 +/- 18.53
86699 ncm-et-4 2019-06-26 10:48 01:17:42 1976025 500 28 168 304 -99.95 +/- 18.53
86698 ncm-et-10 2019-06-26 10:48 01:15:47 1981737 500 30 165 305 -96.19 +/- 18.52
86697 ncm-et-3 2019-06-26 10:48 01:16:21 1966923 500 26 165 309 -99.2 +/- 18.24
21088 ncm-et-7 2018-04-20 13:17 00:31:11 2025408 209 12 81 116 -119.17 +/- 30.75
21087 ncm-et-6 2018-04-20 13:16 00:32:22 2024264 215 20 61 134 -67.08 +/- 28.19
21086 ncm-et-11 2018-04-20 13:16 00:32:27 2017421 215 11 78 126 -111.99 +/- 29.04
21085 ncm-et-9 2018-04-20 13:16 00:32:33 2026390 206 17 68 121 -87.84 +/- 30.05
21084 ncm-et-3 2018-04-20 13:16 00:32:27 2026227 213 21 71 121 -83.11 +/- 30.4
21083 ncm-et-8 2018-04-20 13:16 00:32:08 2022466 206 13 72 121 -102.37 +/- 29.81
21082 ncm-et-15 2018-04-20 13:15 00:32:42 2017745 221 14 63 144 -78.33 +/- 26.41
21081 ncm-et-5 2018-04-20 13:15 00:33:03 2023286 216 9 69 138 -99.11 +/- 26.82
21080 ncm-et-16 2018-04-20 13:15 00:32:58 2015961 213 12 69 132 -95.3 +/- 28.0
21079 ncm-et-10 2018-04-20 13:15 00:33:07 2017420 220 19 71 130 -83.7 +/- 28.98
21078 ncm-et-14 2018-04-20 13:15 00:33:13 2017583 217 10 59 148 -79.83 +/- 25.22
21077 ncm-et-13 2018-04-20 13:15 00:33:14 2023773 213 19 75 119 -93.54 +/- 30.67
21076 ncm-et-12 2018-04-20 13:15 00:33:10 2020348 212 18 64 130 -76.6 +/- 28.68
21075 ncm-et-4 2018-04-20 13:15 00:33:30 2024917 224 20 71 133 -80.51 +/- 28.64
21074 ncm-et-15 2018-04-20 11:59 01:15:09 2015960 500 37 159 304 -86.52 +/- 18.69
21073 ncm-et-11 2018-04-20 11:59 01:15:35 2017908 500 33 178 289 -103.73 +/- 19.35
21072 ncm-et-4 2018-04-20 11:59 01:14:36 2023120 500 27 189 284 -116.78 +/- 19.48
21071 ncm-et-9 2018-04-20 11:59 01:15:36 2025573 500 28 168 304 -99.95 +/- 18.53
21070 ncm-et-7 2018-04-20 11:59 01:16:50 2000245 500 28 155 317 -90.22 +/- 17.89
21069 ncm-et-10 2018-04-20 11:59 01:15:04 2019696 500 33 166 301 -94.7 +/- 18.77
21068 ncm-et-13 2018-04-20 11:59 01:15:00 2026718 500 35 175 290 -99.95 +/- 19.34
21067 ncm-et-14 2018-04-20 11:59 01:15:00 2019533 500 30 165 305 -96.19 +/- 18.52
21066 ncm-et-6 2018-04-20 11:59 01:15:52 2027046 500 37 186 277 -106.78 +/- 20.0
21065 ncm-et-16 2018-04-20 11:59 01:15:10 2021977 500 34 171 295 -97.69 +/- 19.08
21064 ncm-et-3 2018-04-20 11:59 01:15:46 2026063 500 30 158 312 -90.97 +/- 18.18
21063 ncm-et-8 2018-04-20 11:59 01:15:45 1999874 500 27 191 282 -118.33 +/- 19.58
21062 ncm-et-12 2018-04-20 11:59 01:15:07 2019859 500 34 167 299 -94.7 +/- 18.88
21061 ncm-et-5 2018-04-20 11:59 01:15:17 2022467 500 26 181 293 -111.37 +/- 19.02

Commit

Commit ID 7ed15af371be19a4d261df87fa33df0a94fdc930
Author Joona Kiiski
Date 2014-09-25 19:42:25 UTC
Cap evaluation based null move extra reduction to three plies It's a zero elo patch, and a reasonable safeguard against uncontrolled extreme reductions. STC: ELO: -0.08 +-2.0 (95%) LOS: 46.9% Total: 40000 W: 6728 L: 6737 D: 26535 LTC: ELO: -0.14 +-1.8 (95%) LOS: 44.0% Total: 40000 W: 5557 L: 5573 D: 28870 Bench: 7201830
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