Dev Builds » 20131209-0703

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 05:58:06 1993226 2380 143 1091 1146 -146.5 +/- 9.96
ncm-et-4 05:58:26 1983894 2387 137 1117 1133 -151.58 +/- 10.02
ncm-et-5 01:46:06 2018458 706 36 327 343 -152.26 +/- 18.14
ncm-et-6 01:46:14 2024671 725 44 346 335 -154.09 +/- 18.5
ncm-et-7 01:46:18 1946969 703 29 335 339 -162.04 +/- 18.18
ncm-et-8 01:46:19 2015141 724 30 337 357 -157.25 +/- 17.67
ncm-et-9 05:58:05 1981736 2385 127 1105 1153 -151.37 +/- 9.9
ncm-et-10 05:58:04 1977232 2378 142 1082 1154 -145.25 +/- 9.91
ncm-et-11 01:46:21 2011521 717 29 355 333 -170.44 +/- 18.41
ncm-et-12 01:46:06 1980135 684 20 331 333 -170.45 +/- 18.2
ncm-et-13 05:57:47 1994308 2390 146 1094 1150 -145.81 +/- 9.94
ncm-et-14 01:46:25 2019858 709 25 353 331 -173.94 +/- 18.41
ncm-et-15 05:58:02 1990507 2385 139 1093 1153 -147.19 +/- 9.92
ncm-et-16 01:46:17 2019943 727 41 324 362 -142.78 +/- 17.65
20000 1088 9290 9622 -151.39 +/- 3.43

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
98002 ncm-et-3 2019-09-30 05:56 00:24:09 1969419 162 7 73 82 -150.27 +/- 36.94
98001 ncm-et-10 2019-09-30 05:55 00:24:28 1952825 160 10 66 84 -126.97 +/- 36.61
98000 ncm-et-15 2019-09-30 05:55 00:24:55 1979898 162 10 71 81 -137.59 +/- 37.52
97999 ncm-et-4 2019-09-30 05:54 00:25:32 1939987 163 9 72 82 -141.64 +/- 37.17
97998 ncm-et-13 2019-09-30 05:52 00:27:11 1977010 177 17 80 80 -129.32 +/- 38.26
97997 ncm-et-9 2019-09-30 05:52 00:28:00 1935848 176 11 87 78 -160.56 +/- 38.64
97996 ncm-et-3 2019-09-30 04:40 01:15:05 1985972 500 26 236 238 -155.54 +/- 21.84
97995 ncm-et-15 2019-09-30 04:39 01:14:45 1975610 500 33 211 256 -129.35 +/- 21.0
97994 ncm-et-10 2019-09-30 04:39 01:15:24 1960006 500 25 237 238 -157.24 +/- 21.83
97993 ncm-et-4 2019-09-30 04:39 01:14:31 1980285 500 29 230 241 -148.02 +/- 21.73
97992 ncm-et-13 2019-09-30 04:37 01:13:50 1970950 500 36 225 239 -138.18 +/- 21.92
97991 ncm-et-9 2019-09-30 04:35 01:15:48 1970793 500 23 238 239 -159.78 +/- 21.74
97990 ncm-et-15 2019-09-30 03:23 01:15:06 1980509 500 27 248 225 -164.93 +/- 22.59
97989 ncm-et-10 2019-09-30 03:23 01:14:54 1959393 500 28 222 250 -142.26 +/- 21.23
97988 ncm-et-3 2019-09-30 03:22 01:16:22 1982656 500 34 233 233 -146.36 +/- 22.22
97987 ncm-et-4 2019-09-30 03:22 01:16:13 1976079 500 27 226 247 -146.36 +/- 21.37
97986 ncm-et-13 2019-09-30 03:21 01:14:49 1970325 500 35 219 246 -134.15 +/- 21.54
97985 ncm-et-9 2019-09-30 03:20 01:14:22 1962151 500 26 218 256 -140.62 +/- 20.88
97984 ncm-et-15 2019-09-30 02:05 01:17:00 1968937 500 30 233 237 -149.68 +/- 21.96
97983 ncm-et-13 2019-09-30 02:05 01:15:29 1995105 500 26 218 256 -140.62 +/- 20.88
97982 ncm-et-10 2019-09-30 02:05 01:17:01 1953889 500 34 227 239 -141.44 +/- 21.9
97981 ncm-et-9 2019-09-30 02:05 01:13:45 1970642 500 26 231 243 -151.35 +/- 21.57
97980 ncm-et-3 2019-09-30 02:05 01:16:19 1970492 500 41 208 251 -120.67 +/- 21.34
97979 ncm-et-4 2019-09-30 02:05 01:15:41 1973021 500 35 232 233 -144.72 +/- 22.23
28564 ncm-et-12 2018-05-11 01:02 00:28:09 2020021 184 3 97 84 -195.92 +/- 36.34
28563 ncm-et-7 2018-05-11 01:00 00:29:34 1975819 203 11 97 95 -157.08 +/- 34.76
28562 ncm-et-14 2018-05-11 00:59 00:31:27 2019370 209 7 106 96 -178.86 +/- 34.34
28561 ncm-et-5 2018-05-11 00:59 00:31:07 2024263 206 8 110 88 -188.61 +/- 36.2
28560 ncm-et-13 2018-05-11 00:59 00:31:30 2026723 213 8 107 98 -174.9 +/- 34.05
28559 ncm-et-9 2018-05-11 00:58 00:31:50 2026887 209 15 100 94 -149.97 +/- 35.19
28558 ncm-et-4 2018-05-11 00:57 00:32:41 2025735 224 10 109 105 -164.92 +/- 32.93
28557 ncm-et-8 2018-05-11 00:57 00:32:43 2023282 224 9 103 112 -155.39 +/- 31.56
28556 ncm-et-3 2018-05-11 00:57 00:32:37 2024592 218 10 102 106 -156.4 +/- 32.66
28555 ncm-et-15 2018-05-11 00:57 00:33:01 2018720 223 10 103 110 -154.3 +/- 31.98
28554 ncm-et-6 2018-05-11 00:57 00:33:11 2024917 225 14 118 93 -173.76 +/- 35.46
28553 ncm-et-11 2018-05-11 00:57 00:33:10 2011447 217 9 110 98 -175.19 +/- 34.17
28552 ncm-et-10 2018-05-11 00:57 00:33:05 2020999 218 12 110 96 -168.2 +/- 34.75
28551 ncm-et-16 2018-05-11 00:57 00:33:08 2021488 227 15 108 104 -151.22 +/- 33.37
28550 ncm-et-6 2018-05-10 23:43 01:13:03 2024426 500 30 228 242 -145.54 +/- 21.69
28549 ncm-et-15 2018-05-10 23:43 01:13:15 2019370 500 29 227 244 -145.54 +/- 21.57
28548 ncm-et-12 2018-05-10 23:43 01:17:57 1940250 500 17 234 249 -161.49 +/- 21.05
28547 ncm-et-11 2018-05-10 23:43 01:13:11 2011596 500 20 245 235 -168.4 +/- 21.9
28546 ncm-et-14 2018-05-10 23:43 01:14:58 2020347 500 18 247 235 -171.9 +/- 21.85
28545 ncm-et-10 2018-05-10 23:43 01:13:12 2016284 500 33 220 247 -136.56 +/- 21.46
28544 ncm-et-9 2018-05-10 23:43 01:14:20 2024099 500 26 231 243 -151.35 +/- 21.57
28543 ncm-et-5 2018-05-10 23:43 01:14:59 2012653 500 28 217 255 -138.18 +/- 20.97
28542 ncm-et-13 2018-05-10 23:43 01:14:58 2025735 500 24 245 231 -164.93 +/- 22.2
28541 ncm-et-8 2018-05-10 23:43 01:13:36 2007001 500 21 234 245 -158.08 +/- 21.37
28540 ncm-et-4 2018-05-10 23:43 01:13:48 2008261 500 27 248 225 -164.93 +/- 22.59
28539 ncm-et-7 2018-05-10 23:43 01:16:44 1918120 500 18 238 244 -164.07 +/- 21.35
28538 ncm-et-16 2018-05-10 23:43 01:13:09 2018398 500 26 216 258 -138.99 +/- 20.78
28537 ncm-et-3 2018-05-10 23:43 01:13:34 2026227 500 25 239 236 -158.93 +/- 21.94

Commit

Commit ID 8e9d4081ee9def12f50dbd3169b765839fcb4c86
Author Ralph Stößer
Date 2013-12-09 07:03:47 UTC
Research at intermediate depth if LMR is very high After a fail high in LMR, if reduction is very high do a research at lower depth before teh full depth one. Chances are that the re-search will fail low and the full depth one is skipped. Passed both short TC: LLR: 2.95 (-2.94,2.94) [-1.50,4.50] Total: 11363 W: 2204 L: 2069 D: 7090 And long TC: LLR: 2.95 (-2.94,2.94) [0.00,6.00] Total: 7292 W: 1195 L: 1061 D: 5036 bench: 7869223
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