Dev Builds » 20140314-1847

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 05:59:33 1996283 2400 148 974 1278 -124.66 +/- 9.32
ncm-et-4 05:59:31 1976880 2358 140 972 1246 -128.09 +/- 9.44
ncm-et-5 01:46:42 2023609 722 40 296 386 -128.78 +/- 16.91
ncm-et-6 01:46:53 2025163 710 43 291 376 -126.69 +/- 17.2
ncm-et-7 01:46:42 1982988 712 47 295 370 -126.3 +/- 17.42
ncm-et-8 01:46:59 2007896 709 39 302 368 -135.33 +/- 17.4
ncm-et-9 05:59:14 1988135 2379 156 1008 1215 -130.2 +/- 9.63
ncm-et-10 05:59:27 1988561 2385 157 939 1289 -118.29 +/- 9.27
ncm-et-11 01:46:21 2015479 710 39 298 373 -132.86 +/- 17.25
ncm-et-12 01:46:50 1993777 702 27 315 360 -151.45 +/- 17.47
ncm-et-13 05:59:06 1993485 2411 144 1016 1251 -131.61 +/- 9.45
ncm-et-14 01:46:27 2018241 707 44 298 365 -130.65 +/- 17.53
ncm-et-15 05:59:36 1984460 2373 156 934 1283 -118.28 +/- 9.29
ncm-et-16 01:46:35 2002357 722 41 287 394 -123.31 +/- 16.69
20000 1221 8225 10554 -127.05 +/- 3.25

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
94232 ncm-et-4 2019-08-28 13:38 00:22:35 1961998 142 5 53 84 -122.25 +/- 35.15
94231 ncm-et-9 2019-08-28 13:37 00:23:30 1968793 156 9 61 86 -120.41 +/- 35.81
94230 ncm-et-15 2019-08-28 13:37 00:24:03 1960465 153 11 51 91 -92.99 +/- 34.43
94229 ncm-et-10 2019-08-28 13:34 00:26:44 1964000 169 20 69 80 -103.71 +/- 38.24
94228 ncm-et-3 2019-08-28 13:32 00:28:50 1988660 191 5 73 113 -129.36 +/- 30.05
94227 ncm-et-13 2019-08-28 13:32 00:29:01 1974671 189 9 82 98 -141.54 +/- 33.71
94226 ncm-et-4 2019-08-28 12:20 01:16:40 1955274 500 35 206 259 -123.81 +/- 20.87
94225 ncm-et-15 2019-08-28 12:20 01:16:07 1972350 500 29 194 277 -119.11 +/- 19.87
94224 ncm-et-9 2019-08-28 12:19 01:17:31 1971421 500 30 206 264 -127.76 +/- 20.54
94223 ncm-et-10 2019-08-28 12:18 01:14:44 1962921 500 27 186 287 -114.45 +/- 19.34
94222 ncm-et-3 2019-08-28 12:16 01:15:01 1977046 500 34 197 269 -117.55 +/- 20.35
94221 ncm-et-13 2019-08-28 12:16 01:14:38 1981463 500 32 201 267 -122.24 +/- 20.42
94220 ncm-et-4 2019-08-28 11:03 01:15:53 1961074 500 31 192 277 -116.0 +/- 19.91
94219 ncm-et-9 2019-08-28 11:03 01:14:45 1968780 500 32 215 253 -133.34 +/- 21.14
94218 ncm-et-15 2019-08-28 11:02 01:16:14 1967248 500 27 203 270 -127.76 +/- 20.18
94217 ncm-et-10 2019-08-28 11:02 01:15:39 1986737 500 43 194 263 -108.3 +/- 20.76
94216 ncm-et-13 2019-08-28 11:01 01:14:01 1976073 500 32 210 258 -129.35 +/- 20.88
94215 ncm-et-3 2019-08-28 11:01 01:14:15 1983597 500 28 186 286 -113.68 +/- 19.41
94214 ncm-et-9 2019-08-28 09:45 01:16:33 1968018 500 35 207 258 -124.6 +/- 20.92
94213 ncm-et-13 2019-08-28 09:45 01:14:45 1978545 500 34 215 251 -131.74 +/- 21.27
94212 ncm-et-15 2019-08-28 09:45 01:16:14 1969257 500 41 181 278 -99.95 +/- 20.01
94211 ncm-et-3 2019-08-28 09:45 01:14:44 1978725 500 34 206 260 -124.6 +/- 20.81
94210 ncm-et-4 2019-08-28 09:45 01:17:33 1938164 500 31 206 263 -126.97 +/- 20.61
94209 ncm-et-10 2019-08-28 09:45 01:15:40 1973593 500 32 191 277 -114.45 +/- 19.92
26044 ncm-et-12 2018-05-04 06:06 00:29:39 2020673 202 10 92 100 -149.65 +/- 33.61
26043 ncm-et-14 2018-05-04 06:05 00:31:02 2022304 207 9 82 116 -128.02 +/- 30.46
26042 ncm-et-3 2018-05-04 06:05 00:31:18 2024099 209 13 81 115 -117.3 +/- 31.0
26041 ncm-et-7 2018-05-04 06:05 00:31:25 1978068 212 19 86 107 -113.69 +/- 32.8
26040 ncm-et-11 2018-05-04 06:04 00:31:25 2012401 210 12 86 112 -127.91 +/- 31.52
26039 ncm-et-10 2018-05-04 06:04 00:31:52 2023447 216 8 102 106 -162.0 +/- 32.48
26038 ncm-et-4 2018-05-04 06:04 00:31:57 2022629 216 7 88 121 -136.97 +/- 29.59
26037 ncm-et-5 2018-05-04 06:04 00:32:01 2023446 222 12 87 123 -122.18 +/- 29.82
26036 ncm-et-6 2018-05-04 06:04 00:32:18 2025736 210 10 92 108 -143.27 +/- 32.14
26035 ncm-et-9 2018-05-04 06:03 00:32:47 2025736 223 18 100 105 -134.03 +/- 33.24
26034 ncm-et-16 2018-05-04 06:03 00:32:29 2020347 222 14 89 119 -122.18 +/- 30.62
26033 ncm-et-15 2018-05-04 06:03 00:32:54 2020836 220 17 94 109 -126.97 +/- 32.47
26032 ncm-et-8 2018-05-04 06:03 00:32:57 1992835 209 9 93 107 -147.98 +/- 32.24
26031 ncm-et-13 2018-05-04 06:03 00:33:00 2025245 222 13 91 118 -127.5 +/- 30.74
26030 ncm-et-14 2018-05-04 04:49 01:15:25 2014179 500 35 216 249 -131.74 +/- 21.38
26029 ncm-et-3 2018-05-04 04:48 01:15:25 2025572 500 34 231 235 -144.72 +/- 22.11
26028 ncm-et-10 2018-05-04 04:48 01:14:48 2020673 500 27 197 276 -123.02 +/- 19.88
26027 ncm-et-11 2018-05-04 04:48 01:14:56 2018558 500 27 212 261 -134.95 +/- 20.64
26026 ncm-et-6 2018-05-04 04:48 01:14:35 2024590 500 33 199 268 -119.89 +/- 20.39
26025 ncm-et-7 2018-05-04 04:48 01:15:17 1987908 500 28 209 263 -131.74 +/- 20.56
26024 ncm-et-5 2018-05-04 04:48 01:14:41 2023772 500 28 209 263 -131.74 +/- 20.56
26023 ncm-et-13 2018-05-04 04:48 01:13:41 2024917 500 24 217 259 -141.44 +/- 20.69
26022 ncm-et-16 2018-05-04 04:48 01:14:06 1984368 500 27 198 275 -123.81 +/- 19.93
26021 ncm-et-15 2018-05-04 04:48 01:14:04 2016609 500 31 211 258 -130.94 +/- 20.86
26020 ncm-et-4 2018-05-04 04:48 01:14:53 2022145 500 31 227 242 -143.89 +/- 21.7
26019 ncm-et-9 2018-05-04 04:48 01:14:08 2026063 500 32 219 249 -136.56 +/- 21.34
26018 ncm-et-12 2018-05-04 04:48 01:17:11 1966881 500 17 223 260 -152.18 +/- 20.47
26017 ncm-et-8 2018-05-04 04:48 01:14:02 2022958 500 30 209 261 -130.15 +/- 20.69

Commit

Commit ID 36c381154bcfb23b1ba9f1178c9eb9232099b821
Author Mysseno
Date 2014-03-14 18:47:41 UTC
Depth dependant aspiration window delta Split delta value in aspiration window so that when search depth is less than 24 a smaller delta value is used. The idea is that the search is likely to be more accurate at lower depths and so we can exclude more possibilities, 25% to be exact. Passed STC LLR: 2.96 (-2.94, 2.94) [-1.50, 4.50] Total: 20430 W: 3775 L: 3618 D: 13037 And LTC LLR: 2.96 (-2.94, 2.94) [0.00, 6.00] Total: 5032 W: 839 L: 715 D: 3478 Bench: 7451319
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