Dev Builds » 20150328-2115

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 05:50:33 1984095 2354 185 553 1616 -54.76 +/- 7.74
ncm-et-4 05:50:38 1971822 2356 200 552 1604 -52.3 +/- 7.82
ncm-et-5 01:44:02 2025410 732 53 159 520 -50.67 +/- 13.33
ncm-et-6 01:43:56 2023692 726 54 153 519 -47.67 +/- 13.3
ncm-et-7 01:44:00 2005529 727 52 142 533 -43.23 +/- 12.87
ncm-et-8 01:44:05 2021326 703 58 148 497 -44.73 +/- 13.74
ncm-et-9 05:50:53 1988434 2370 186 528 1656 -50.49 +/- 7.57
ncm-et-10 05:50:29 1985722 2375 182 523 1670 -50.23 +/- 7.5
ncm-et-11 01:44:03 2017015 719 57 160 502 -50.12 +/- 13.76
ncm-et-12 01:43:46 1947187 696 57 150 489 -46.7 +/- 13.9
ncm-et-13 05:50:40 1993427 2413 182 571 1660 -56.5 +/- 7.61
ncm-et-14 01:43:53 2018557 707 63 156 488 -45.97 +/- 14.1
ncm-et-15 05:50:57 1990106 2413 204 500 1709 -42.84 +/- 7.4
ncm-et-16 01:43:56 2021732 709 53 164 492 -54.85 +/- 13.92
20000 1586 4459 13955 -50.26 +/- 2.61

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
75830 ncm-et-3 2019-03-30 08:55 00:22:08 1962763 144 13 34 97 -51.03 +/- 32.12
75829 ncm-et-4 2019-03-30 08:55 00:22:33 1962007 149 21 29 99 -18.67 +/- 32.36
75828 ncm-et-9 2019-03-30 08:53 00:24:30 1969411 161 14 37 110 -49.98 +/- 29.9
75827 ncm-et-10 2019-03-30 08:51 00:25:49 1983277 171 14 46 111 -65.79 +/- 30.41
75826 ncm-et-13 2019-03-30 08:51 00:26:11 1974057 187 14 50 123 -67.73 +/- 28.64
75825 ncm-et-15 2019-03-30 08:49 00:28:30 1970484 188 13 40 135 -50.25 +/- 25.97
75824 ncm-et-3 2019-03-30 07:40 01:13:56 1963072 500 39 117 344 -54.65 +/- 16.75
75823 ncm-et-4 2019-03-30 07:40 01:13:47 1976676 500 44 119 337 -52.51 +/- 17.18
75822 ncm-et-9 2019-03-30 07:37 01:14:05 1960926 500 41 117 342 -53.22 +/- 16.89
75821 ncm-et-13 2019-03-30 07:37 01:13:04 1975760 500 32 118 350 -60.36 +/- 16.33
75820 ncm-et-10 2019-03-30 07:35 01:14:58 1963236 500 34 92 374 -40.48 +/- 15.09
75819 ncm-et-15 2019-03-30 07:34 01:13:39 1980202 500 36 107 357 -49.67 +/- 16.04
75818 ncm-et-3 2019-03-30 06:24 01:14:50 1962921 500 40 102 358 -43.3 +/- 16.04
75817 ncm-et-4 2019-03-30 06:23 01:15:34 1962456 500 39 112 349 -51.09 +/- 16.5
75816 ncm-et-9 2019-03-30 06:22 01:14:04 1973116 500 32 119 349 -61.08 +/- 16.38
75815 ncm-et-10 2019-03-30 06:22 01:12:17 1963084 500 41 119 340 -54.65 +/- 16.99
75814 ncm-et-13 2019-03-30 06:21 01:14:10 1979503 500 36 124 340 -61.79 +/- 16.91
75813 ncm-et-15 2019-03-30 06:21 01:11:41 1991776 500 43 102 355 -41.19 +/- 16.24
75812 ncm-et-3 2019-03-30 05:07 01:15:43 1963686 500 45 123 332 -54.65 +/- 17.44
75811 ncm-et-10 2019-03-30 05:07 01:13:42 1960615 500 42 106 352 -44.72 +/- 16.38
75810 ncm-et-4 2019-03-30 05:07 01:14:57 1886481 500 42 113 345 -49.67 +/- 16.75
75809 ncm-et-9 2019-03-30 05:07 01:14:16 1977318 500 35 106 359 -49.67 +/- 15.92
75808 ncm-et-13 2019-03-30 05:07 01:13:24 1981738 500 43 128 329 -59.64 +/- 17.56
75807 ncm-et-15 2019-03-30 05:07 01:13:02 1964311 500 42 98 360 -39.08 +/- 15.96
15104 ncm-et-12 2018-04-04 00:49 00:29:51 1947725 196 20 43 133 -40.96 +/- 27.41
15103 ncm-et-14 2018-04-04 00:49 00:29:48 2019370 207 13 44 150 -52.43 +/- 24.39
15102 ncm-et-10 2018-04-04 00:49 00:29:57 2022144 204 14 50 140 -61.96 +/- 26.21
15101 ncm-et-4 2018-04-04 00:49 00:30:15 2019544 207 13 59 135 -78.52 +/- 27.26
15100 ncm-et-16 2018-04-04 00:48 00:30:38 2021651 209 14 54 141 -67.33 +/- 26.33
15099 ncm-et-8 2018-04-04 00:48 00:30:47 2022956 203 23 36 144 -22.28 +/- 25.74
15098 ncm-et-3 2018-04-04 00:48 00:31:07 2026063 210 10 54 146 -73.89 +/- 25.15
15097 ncm-et-9 2018-04-04 00:48 00:31:10 2025081 209 21 49 139 -46.83 +/- 27.06
15096 ncm-et-11 2018-04-04 00:48 00:31:19 2017583 219 16 52 151 -57.64 +/- 25.23
15095 ncm-et-15 2018-04-04 00:47 00:31:56 2016609 225 27 50 148 -35.64 +/- 26.48
15094 ncm-et-7 2018-04-04 00:46 00:32:38 2026226 227 21 43 163 -33.78 +/- 23.86
15093 ncm-et-6 2018-04-04 00:46 00:33:08 2025408 226 18 59 149 -63.74 +/- 26.04
15092 ncm-et-13 2018-04-04 00:46 00:33:00 2025081 226 17 37 172 -30.83 +/- 21.98
15091 ncm-et-5 2018-04-04 00:45 00:33:41 2026231 232 20 50 162 -45.18 +/- 24.31
15090 ncm-et-12 2018-04-03 23:34 01:13:55 1946650 500 37 107 356 -48.96 +/- 16.1
15089 ncm-et-4 2018-04-03 23:34 01:13:32 2023773 500 41 120 339 -55.36 +/- 17.04
15088 ncm-et-6 2018-04-03 23:34 01:10:48 2021977 500 36 94 370 -40.48 +/- 15.34
15087 ncm-et-3 2018-04-03 23:34 01:12:49 2026065 500 38 123 339 -59.64 +/- 16.99
15086 ncm-et-10 2018-04-03 23:34 01:13:46 2021979 500 37 110 353 -51.09 +/- 16.26
15085 ncm-et-16 2018-04-03 23:34 01:13:18 2021814 500 39 110 351 -49.67 +/- 16.4
15084 ncm-et-5 2018-04-03 23:34 01:10:21 2024590 500 33 109 358 -53.22 +/- 15.93
15083 ncm-et-9 2018-04-03 23:34 01:12:48 2024754 500 43 100 357 -39.78 +/- 16.13
15082 ncm-et-13 2018-04-03 23:34 01:10:51 2024428 500 40 114 346 -51.8 +/- 16.67
15081 ncm-et-15 2018-04-03 23:34 01:12:09 2017258 500 43 103 354 -41.89 +/- 16.29
15080 ncm-et-7 2018-04-03 23:34 01:11:22 1984833 500 31 99 370 -47.55 +/- 15.26
15079 ncm-et-8 2018-04-03 23:34 01:13:18 2019696 500 35 112 353 -53.93 +/- 16.23
15078 ncm-et-14 2018-04-03 23:34 01:14:05 2017745 500 50 112 338 -43.3 +/- 17.2
15077 ncm-et-11 2018-04-03 23:34 01:12:44 2016447 500 41 108 351 -46.84 +/- 16.42

Commit

Commit ID ac8e6ff000d3d990ae07297ec60e33a9cfb513b1
Author VoyagerOne
Date 2015-03-28 21:15:49 UTC
Use CounterMoveHistory when calculating LMR for cut nodes If the sum of CounterMoveHistory heuristic and History heuristic is below zero, then reduce an extra ply in cut nodes LTC: LLR: 2.96 (-2.94,2.94) [0.00,6.00] Total: 6479 W: 1099 L: 967 D: 4413 Bench: 7773299 Resolves #315
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