Dev Builds » 20211023-1023

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 12:33:53 1958602 5004 4268 12 724 +437.08 +/- 12.66
ncm-et-10 12:34:18 1953266 4967 4243 9 715 +439.49 +/- 12.73
ncm-et-13 12:34:06 1960785 5021 4275 17 729 +433.99 +/- 12.62
ncm-et-15 12:33:53 1960015 5008 4285 13 710 +440.27 +/- 12.79
20000 17071 51 2878 +437.69 +/- 6.34

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
152764 ncm-et-3 2021-10-25 12:02 00:01:15 1949182 4 3 0 1 +337.69 +/- 541.44
152763 ncm-et-15 2021-10-25 12:02 00:01:30 1957422 8 7 0 1 +470.09 +/- 466.68
152762 ncm-et-13 2021-10-25 12:00 00:03:49 1962305 21 17 1 3 +347.69 +/- 331.72
152761 ncm-et-10 2021-10-25 10:52 01:11:28 1956024 467 401 0 66 +447.59 +/- 42.46
152760 ncm-et-3 2021-10-25 10:46 01:15:40 1953436 500 426 4 70 +429.05 +/- 41.28
152759 ncm-et-15 2021-10-25 10:45 01:16:26 1956952 500 430 0 70 +449.35 +/- 41.19
152758 ncm-et-13 2021-10-25 10:43 01:15:25 1958632 500 422 3 75 +421.93 +/- 39.85
152757 ncm-et-10 2021-10-25 09:36 01:15:22 1955265 500 424 1 75 +431.48 +/- 39.8
152756 ncm-et-3 2021-10-25 09:31 01:14:09 1960461 500 415 3 82 +406.2 +/- 38.05
152755 ncm-et-13 2021-10-25 09:29 01:13:59 1959390 500 423 0 77 +431.48 +/- 39.18
152754 ncm-et-15 2021-10-25 09:28 01:15:59 1959083 500 434 0 66 +460.32 +/- 42.48
152753 ncm-et-10 2021-10-25 08:18 01:16:53 1949331 500 430 0 70 +449.35 +/- 41.19
152752 ncm-et-3 2021-10-25 08:15 01:14:53 1962771 500 431 0 69 +452.04 +/- 41.5
152751 ncm-et-15 2021-10-25 08:13 01:14:39 1964463 500 434 1 65 +457.52 +/- 42.89
152750 ncm-et-13 2021-10-25 08:12 01:16:21 1947665 500 428 0 72 +444.08 +/- 40.59
152749 ncm-et-10 2021-10-25 07:02 01:15:49 1951485 500 432 0 68 +454.76 +/- 41.82
152748 ncm-et-3 2021-10-25 06:58 01:16:19 1955724 500 433 0 67 +457.52 +/- 42.15
152747 ncm-et-15 2021-10-25 06:56 01:16:13 1951355 500 416 3 81 +408.38 +/- 38.29
152746 ncm-et-13 2021-10-25 06:56 01:15:30 1956973 500 422 4 74 +419.61 +/- 40.12
152745 ncm-et-10 2021-10-25 05:46 01:15:31 1958628 500 426 2 72 +433.94 +/- 40.69
152744 ncm-et-3 2021-10-25 05:43 01:14:35 1967232 500 420 1 79 +421.93 +/- 38.73
152743 ncm-et-13 2021-10-25 05:41 01:14:27 1970019 500 427 1 72 +438.95 +/- 40.66
152742 ncm-et-15 2021-10-25 05:41 01:14:45 1964631 500 435 1 64 +460.32 +/- 43.24
152741 ncm-et-10 2021-10-25 04:29 01:15:53 1952679 500 420 4 76 +415.05 +/- 39.57
152740 ncm-et-3 2021-10-25 04:26 01:16:23 1960616 500 444 2 54 +484.25 +/- 47.29
152739 ncm-et-13 2021-10-25 04:25 01:14:36 1964156 500 427 0 73 +441.5 +/- 40.29
152738 ncm-et-15 2021-10-25 04:25 01:14:36 1962467 500 428 0 72 +444.08 +/- 40.59
152737 ncm-et-10 2021-10-25 03:14 01:14:53 1951003 500 420 1 79 +421.93 +/- 38.73
152736 ncm-et-3 2021-10-25 03:10 01:15:50 1953738 500 429 1 70 +444.09 +/- 41.26
152735 ncm-et-15 2021-10-25 03:10 01:14:55 1966785 500 438 4 58 +460.32 +/- 45.46
152734 ncm-et-13 2021-10-25 03:09 01:16:13 1957277 500 429 2 69 +441.5 +/- 41.61
152733 ncm-et-10 2021-10-25 01:57 01:16:25 1953599 500 431 0 69 +452.04 +/- 41.5
152732 ncm-et-3 2021-10-25 01:55 01:14:31 1960820 500 422 1 77 +426.65 +/- 39.25
152731 ncm-et-13 2021-10-25 01:54 01:14:09 1955724 500 432 3 65 +446.7 +/- 42.92
152730 ncm-et-15 2021-10-25 01:53 01:15:46 1957249 500 419 2 79 +417.32 +/- 38.77
152729 ncm-et-3 2021-10-25 00:40 01:13:37 1962921 500 429 0 71 +446.7 +/- 40.89
152728 ncm-et-10 2021-10-25 00:39 01:16:40 1942628 500 430 1 69 +446.7 +/- 41.57
152727 ncm-et-13 2021-10-25 00:39 01:14:13 1966777 500 422 3 75 +421.93 +/- 39.85
152726 ncm-et-15 2021-10-25 00:39 01:13:53 1964629 500 417 0 83 +417.31 +/- 37.67
152725 ncm-et-10 2021-10-24 23:23 01:15:24 1962018 500 429 0 71 +446.7 +/- 40.89
152724 ncm-et-3 2021-10-24 23:23 01:16:41 1957722 500 416 0 84 +415.04 +/- 37.43
152723 ncm-et-15 2021-10-24 23:23 01:15:11 1955131 500 427 2 71 +436.43 +/- 40.99
152722 ncm-et-13 2021-10-24 23:23 01:15:24 1969721 500 426 0 74 +438.95 +/- 40.01

Commit

Commit ID 927a84d310fb41222518ea80d398933a0ba3e5b7
Author bmc4
Date 2021-10-23 10:23:29 UTC
Increase TTdepth acceptance some Threads Increase TTdepth acceptance only on half of the Threads STC: LLR: 2.96 (-2.94,2.94) <-0.50,2.50> Total: 19272 W: 4956 L: 4766 D: 9550 Ptnml(0-2): 25, 1989, 5423, 2169, 30 https://tests.stockfishchess.org/tests/view/6172be6238cb9784038af9a7 LTC: LLR: 2.93 (-2.94,2.94) <0.50,3.50> Total: 23688 W: 6111 L: 5897 D: 11680 Ptnml(0-2): 2, 2275, 7081, 2479, 7 https://tests.stockfishchess.org/tests/view/6172e32938cb9784038af9c7 closes https://github.com/official-stockfish/Stockfish/pull/3754 No functional change in the single-threaded case
Copyright 2011–2024 Next Chess Move LLC