Dev Builds » 20150114-2021

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 05:58:13 1984789 2367 184 607 1576 -62.76 +/- 7.95
ncm-et-4 05:58:30 1972159 2381 166 659 1556 -72.99 +/- 8.04
ncm-et-5 01:46:21 2024102 728 59 177 492 -56.82 +/- 14.16
ncm-et-6 01:46:29 2025572 705 52 190 463 -68.9 +/- 14.74
ncm-et-7 01:46:33 2024839 716 47 177 492 -63.79 +/- 13.93
ncm-et-8 01:46:33 1971036 702 49 184 469 -67.66 +/- 14.5
ncm-et-9 05:57:59 1993616 2392 172 628 1592 -67.05 +/- 7.89
ncm-et-10 05:58:21 1985487 2394 177 658 1559 -70.77 +/- 8.06
ncm-et-11 01:46:21 2017421 711 64 180 467 -57.2 +/- 14.77
ncm-et-12 01:46:37 1995497 729 51 192 486 -68.06 +/- 14.26
ncm-et-13 05:57:25 1989513 2363 176 631 1556 -67.75 +/- 8.03
ncm-et-14 01:46:21 2018639 721 64 181 476 -56.88 +/- 14.59
ncm-et-15 05:58:23 1993498 2375 205 587 1583 -56.37 +/- 7.96
ncm-et-16 01:46:05 1996580 716 54 189 473 -66.3 +/- 14.55
20000 1520 5240 13240 -65.38 +/- 2.75

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
81530 ncm-et-3 2019-05-15 03:44 00:22:12 1974401 146 11 40 95 -69.94 +/- 32.77
81529 ncm-et-13 2019-05-15 03:44 00:22:44 1966152 152 8 48 96 -93.63 +/- 32.57
81528 ncm-et-4 2019-05-15 03:41 00:25:57 1970970 173 13 46 114 -67.1 +/- 29.74
81527 ncm-et-10 2019-05-15 03:40 00:26:22 1970013 176 15 59 102 -88.74 +/- 32.87
81526 ncm-et-15 2019-05-15 03:40 00:27:08 1991645 176 17 41 118 -47.67 +/- 29.24
81525 ncm-et-9 2019-05-15 03:39 00:26:58 1970792 177 20 39 118 -37.44 +/- 29.45
81524 ncm-et-3 2019-05-15 02:27 01:15:50 1960616 500 39 125 336 -60.36 +/- 17.16
81523 ncm-et-13 2019-05-15 02:25 01:17:19 1983038 500 34 133 333 -69.71 +/- 17.23
81522 ncm-et-15 2019-05-15 02:25 01:13:09 1984990 500 43 125 332 -57.5 +/- 17.41
81521 ncm-et-4 2019-05-15 02:25 01:14:49 1963841 500 37 124 339 -61.08 +/- 16.98
81520 ncm-et-10 2019-05-15 02:23 01:15:49 1967083 500 40 142 318 -71.89 +/- 18.06
81519 ncm-et-9 2019-05-15 02:23 01:15:14 1979720 500 23 133 344 -77.71 +/- 16.44
81518 ncm-et-3 2019-05-15 01:09 01:16:58 1964763 500 36 120 344 -58.93 +/- 16.71
81517 ncm-et-15 2019-05-15 01:09 01:15:35 1976871 500 45 137 318 -64.66 +/- 18.13
81516 ncm-et-9 2019-05-15 01:09 01:13:35 1982994 500 30 134 336 -73.34 +/- 17.0
81515 ncm-et-4 2019-05-15 01:08 01:15:31 1959393 500 32 145 323 -79.9 +/- 17.68
81514 ncm-et-13 2019-05-15 01:08 01:16:47 1967240 500 38 132 330 -66.1 +/- 17.44
81513 ncm-et-10 2019-05-15 01:07 01:15:10 1962612 500 34 139 327 -74.06 +/- 17.52
81512 ncm-et-15 2019-05-14 23:52 01:15:50 1972807 500 45 117 338 -50.38 +/- 17.14
81511 ncm-et-3 2019-05-14 23:52 01:16:42 1960922 500 44 126 330 -57.5 +/- 17.53
81510 ncm-et-9 2019-05-14 23:52 01:15:52 1976229 500 42 123 335 -56.78 +/- 17.25
81509 ncm-et-4 2019-05-14 23:52 01:15:34 1967234 500 40 153 307 -79.9 +/- 18.59
81508 ncm-et-10 2019-05-14 23:52 01:14:25 1973338 500 30 124 346 -66.1 +/- 16.5
81507 ncm-et-13 2019-05-14 23:52 01:15:03 1973426 500 34 129 337 -66.82 +/- 17.03
18236 ncm-et-15 2018-04-12 18:23 00:29:30 2017908 199 11 45 143 -59.95 +/- 25.02
18235 ncm-et-6 2018-04-12 18:22 00:30:07 2026554 205 14 49 142 -59.9 +/- 25.89
18234 ncm-et-8 2018-04-12 18:22 00:30:53 1974367 202 17 48 137 -53.74 +/- 26.85
18233 ncm-et-16 2018-04-12 18:22 00:30:23 2019210 216 19 51 146 -51.85 +/- 26.09
18232 ncm-et-14 2018-04-12 18:21 00:31:37 2018395 221 17 59 145 -66.84 +/- 26.42
18231 ncm-et-11 2018-04-12 18:21 00:31:51 2016447 211 16 63 132 -78.71 +/- 28.18
18230 ncm-et-13 2018-04-12 18:21 00:31:40 2021978 211 17 53 141 -59.86 +/- 26.62
18229 ncm-et-9 2018-04-12 18:21 00:32:06 2026227 215 14 62 139 -78.9 +/- 27.0
18228 ncm-et-10 2018-04-12 18:20 00:32:18 2020347 218 23 57 138 -54.63 +/- 27.73
18227 ncm-et-7 2018-04-12 18:20 00:32:50 2027211 216 18 46 152 -45.29 +/- 24.96
18226 ncm-et-4 2018-04-12 18:19 00:33:10 1946436 208 15 62 131 -79.89 +/- 28.18
18225 ncm-et-5 2018-04-12 18:19 00:33:19 2025901 228 22 53 153 -47.53 +/- 25.65
18224 ncm-et-3 2018-04-12 18:19 00:33:34 2023446 221 16 55 150 -61.96 +/- 25.52
18223 ncm-et-12 2018-04-12 18:19 00:34:00 1977571 229 12 59 158 -72.34 +/- 24.36
18222 ncm-et-13 2018-04-12 17:06 01:13:52 2025244 500 45 136 319 -63.95 +/- 18.08
18221 ncm-et-9 2018-04-12 17:05 01:14:14 2025735 500 43 137 320 -66.1 +/- 18.01
18220 ncm-et-11 2018-04-12 17:05 01:14:30 2018395 500 48 117 335 -48.25 +/- 17.33
18219 ncm-et-8 2018-04-12 17:05 01:15:40 1967706 500 32 136 332 -73.34 +/- 17.24
18218 ncm-et-3 2018-04-12 17:05 01:12:57 2024590 500 38 141 321 -72.61 +/- 17.88
18217 ncm-et-10 2018-04-12 17:05 01:14:17 2019533 500 35 137 328 -71.89 +/- 17.49
18216 ncm-et-5 2018-04-12 17:05 01:13:02 2022304 500 37 124 339 -61.08 +/- 16.98
18215 ncm-et-6 2018-04-12 17:05 01:16:22 2024590 500 38 141 321 -72.61 +/- 17.88
18214 ncm-et-12 2018-04-12 17:05 01:12:37 2013423 500 39 133 328 -66.1 +/- 17.56
18213 ncm-et-4 2018-04-12 17:05 01:13:29 2025081 500 29 129 342 -70.44 +/- 16.68
18212 ncm-et-14 2018-04-12 17:05 01:14:44 2018883 500 47 122 331 -52.51 +/- 17.52
18211 ncm-et-15 2018-04-12 17:05 01:17:11 2016771 500 44 122 334 -54.65 +/- 17.33
18210 ncm-et-16 2018-04-12 17:05 01:15:42 1973950 500 35 138 327 -72.61 +/- 17.54
18209 ncm-et-7 2018-04-12 17:05 01:13:43 2022467 500 29 131 340 -71.89 +/- 16.78

Commit

Commit ID ab276357d7dea388a81ea75f9b7d89670cf4fcf0
Author lucasart
Date 2015-01-14 20:21:54 UTC
Enable futility pruning for PV nodes in qsearch STC: LLR: 4.20 (-2.94,2.94) [-3.00,1.00] Total: 85573 W: 17195 L: 17125 D: 51253 LTC: LLR: 2.94 (-2.94,2.94) [-3.00,1.00] Total: 43385 W: 7298 L: 7214 D: 28873 Bench: 8080602 Resolves #206
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