Dev Builds » 20201110-1721

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 08:22:57 1962963 3311 2567 23 721 +353.09 +/- 12.67
ncm-et-4 08:23:01 1967083 3351 2642 16 693 +366.46 +/- 12.92
ncm-et-9 08:23:06 1969409 3338 2641 23 674 +367.05 +/- 13.12
ncm-et-10 08:22:54 1962537 3334 2581 15 738 +354.2 +/- 12.5
ncm-et-13 08:23:03 1962108 3324 2611 26 687 +361.15 +/- 12.99
ncm-et-15 08:23:16 1971490 3342 2603 20 719 +356.98 +/- 12.68
20000 15645 123 4232 +359.77 +/- 5.22

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
140673 ncm-et-3 2020-11-11 12:35 00:46:57 1961536 311 237 2 72 +342.55 +/- 40.49
140672 ncm-et-13 2020-11-11 12:33 00:48:51 1960001 324 256 1 67 +369.53 +/- 42.02
140671 ncm-et-10 2020-11-11 12:32 00:50:24 1961857 334 249 3 82 +327.58 +/- 37.89
140670 ncm-et-9 2020-11-11 12:31 00:50:48 1968647 338 263 2 73 +356.37 +/- 40.25
140669 ncm-et-15 2020-11-11 12:30 00:51:45 1969865 342 262 1 79 +348.73 +/- 38.52
140668 ncm-et-4 2020-11-11 12:30 00:52:30 1972519 351 282 1 68 +382.25 +/- 41.74
140667 ncm-et-3 2020-11-11 11:19 01:15:32 1960769 500 400 4 96 +374.11 +/- 35.07
140666 ncm-et-13 2020-11-11 11:17 01:14:57 1959848 500 400 6 94 +370.41 +/- 35.47
140665 ncm-et-9 2020-11-11 11:15 01:15:19 1974671 500 394 5 101 +361.43 +/- 34.18
140664 ncm-et-10 2020-11-11 11:15 01:15:53 1964936 500 377 3 120 +336.46 +/- 31.18
140663 ncm-et-15 2020-11-11 11:15 01:14:53 1971417 500 384 3 113 +347.77 +/- 32.18
140662 ncm-et-4 2020-11-11 11:14 01:14:53 1971114 500 397 3 100 +370.41 +/- 34.31
140661 ncm-et-3 2020-11-11 10:02 01:15:12 1965842 500 397 3 100 +370.41 +/- 34.31
140660 ncm-et-13 2020-11-11 10:00 01:16:32 1963073 500 369 4 127 +322.67 +/- 30.3
140659 ncm-et-9 2020-11-11 09:59 01:15:17 1966621 500 398 3 99 +372.25 +/- 34.49
140658 ncm-et-10 2020-11-11 09:58 01:15:13 1959237 500 382 0 118 +349.43 +/- 31.29
140657 ncm-et-4 2020-11-11 09:58 01:14:13 1972359 500 397 2 101 +372.25 +/- 34.1
140656 ncm-et-15 2020-11-11 09:57 01:16:24 1969248 500 399 3 98 +374.11 +/- 34.68
140655 ncm-et-3 2020-11-11 08:45 01:16:09 1963998 500 379 6 115 +334.88 +/- 31.97
140654 ncm-et-13 2020-11-11 08:43 01:15:08 1967076 500 398 4 98 +370.41 +/- 34.7
140653 ncm-et-4 2020-11-11 08:43 01:14:16 1963532 500 396 2 102 +370.41 +/- 33.92
140652 ncm-et-9 2020-11-11 08:43 01:14:59 1970794 500 401 3 96 +377.87 +/- 35.05
140651 ncm-et-10 2020-11-11 08:42 01:15:35 1964620 500 389 2 109 +357.94 +/- 32.76
140650 ncm-et-15 2020-11-11 08:41 01:15:26 1972517 500 389 1 110 +359.68 +/- 32.55
140649 ncm-et-3 2020-11-11 07:28 01:16:28 1962455 500 393 3 104 +363.2 +/- 33.62
140648 ncm-et-4 2020-11-11 07:27 01:14:38 1970331 500 384 2 114 +349.43 +/- 31.99
140647 ncm-et-9 2020-11-11 07:27 01:14:40 1969400 500 404 3 93 +383.64 +/- 35.64
140646 ncm-et-13 2020-11-11 07:26 01:16:07 1960154 500 387 2 111 +354.5 +/- 32.44
140645 ncm-et-10 2020-11-11 07:25 01:15:28 1961850 500 396 3 101 +368.59 +/- 34.13
140644 ncm-et-15 2020-11-11 07:25 01:14:52 1975603 500 373 7 120 +324.17 +/- 31.28
140643 ncm-et-4 2020-11-11 06:11 01:15:10 1971563 500 389 3 108 +356.21 +/- 32.96
140642 ncm-et-3 2020-11-11 06:10 01:16:09 1962303 500 377 1 122 +339.63 +/- 30.81
140641 ncm-et-13 2020-11-11 06:10 01:14:53 1962456 500 397 3 100 +370.41 +/- 34.31
140640 ncm-et-10 2020-11-11 06:10 01:14:14 1962788 500 396 3 101 +368.59 +/- 34.13
140639 ncm-et-9 2020-11-11 06:10 01:15:45 1968015 500 389 4 107 +354.5 +/- 33.15
140638 ncm-et-15 2020-11-11 06:08 01:15:06 1965400 500 402 4 94 +377.87 +/- 35.46
140637 ncm-et-3 2020-11-11 04:53 01:16:30 1963840 500 384 4 112 +346.12 +/- 32.37
140636 ncm-et-10 2020-11-11 04:53 01:16:07 1962472 500 392 1 107 +364.98 +/- 33.02
140635 ncm-et-4 2020-11-11 04:53 01:17:21 1948164 500 397 3 100 +370.41 +/- 34.31
140634 ncm-et-9 2020-11-11 04:53 01:16:18 1967716 500 392 3 105 +361.43 +/- 33.45
140633 ncm-et-15 2020-11-11 04:53 01:14:50 1976383 500 394 1 105 +368.59 +/- 33.35
140632 ncm-et-13 2020-11-11 04:53 01:16:35 1962152 500 404 6 90 +377.87 +/- 36.26

Commit

Commit ID b5781150ea8557e2030f8bc8b4eadede0ecec6bd
Author lonfom169
Date 2020-11-10 17:21:05 UTC
Increase reduction based on the number of best move changes. Thanks to Vizvezdenec for the PvNode idea and also to vondele the !PvNode idea. Passed STC: LLR: 2.94 (-2.94,2.94) {-0.25,1.25} Total: 19120 W: 1998 L: 1839 D: 15283 Ptnml(0-2): 76, 1445, 6375, 1572, 92 https://tests.stockfishchess.org/tests/view/5fa8af3e67cbf42301d6a6c9 Passed LTC: LLR: 2.94 (-2.94,2.94) {0.25,1.25} Total: 75584 W: 3454 L: 3205 D: 68925 Ptnml(0-2): 54, 2832, 31771, 3081, 54 closes https://github.com/official-stockfish/Stockfish/pull/3224 Bench: 3595418
Copyright 2011–2024 Next Chess Move LLC