Dev Builds » 20211023-1027

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 12:34:26 1958487 5010 4252 19 739 +430.16 ± 12.54
ncm-et-10 12:35:21 1956100 4993 4284 11 698 +443.82 ± 12.89
ncm-et-13 12:35:02 1959329 4999 4270 9 720 +439.42 ± 12.69
ncm-et-15 12:35:05 1960184 4998 4252 9 737 +435.11 ± 12.54
20000 17058 48 2894 +437.06 ± 6.32

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
152721 ncm-et-3 2021-10-24 23:20 00:02:11 1954810 10 9 0 1 +511.15 ± 444.55
152720 ncm-et-10 2021-10-24 22:09 01:13:55 1956791 493 433 1 59 +472.32 ± 45.13
152719 ncm-et-15 2021-10-24 22:07 01:15:20 1957099 498 409 2 87 +399.04 ± 36.86
152718 ncm-et-13 2021-10-24 22:07 01:15:30 1965226 499 430 3 66 +443.71 ± 42.58
152717 ncm-et-3 2021-10-24 22:04 01:15:00 1961280 500 417 3 80 +410.58 ± 38.54
152716 ncm-et-13 2021-10-24 20:53 01:12:59 1962159 500 420 0 80 +424.27 ± 38.4
152715 ncm-et-10 2021-10-24 20:52 01:15:30 1951009 500 432 1 67 +452.04 ± 42.22
152714 ncm-et-15 2021-10-24 20:51 01:14:59 1963539 500 429 1 70 +444.09 ± 41.26
152713 ncm-et-3 2021-10-24 20:48 01:16:03 1960929 500 427 0 73 +441.5 ± 40.29
152712 ncm-et-10 2021-10-24 19:36 01:15:30 1960921 500 429 2 69 +441.5 ± 41.61
152711 ncm-et-13 2021-10-24 19:35 01:17:11 1941054 500 428 3 69 +436.43 ± 41.61
152710 ncm-et-15 2021-10-24 19:35 01:15:55 1945497 500 436 0 64 +466.03 ± 43.18
152709 ncm-et-3 2021-10-24 19:31 01:16:09 1956818 500 416 6 78 +401.92 ± 39.0
152708 ncm-et-13 2021-10-24 18:19 01:15:56 1959092 500 429 0 71 +446.7 ± 40.89
152707 ncm-et-10 2021-10-24 18:19 01:17:04 1954959 500 430 0 70 +449.35 ± 41.19
152706 ncm-et-15 2021-10-24 18:18 01:16:13 1951198 500 431 0 69 +452.04 ± 41.5
152705 ncm-et-3 2021-10-24 18:17 01:13:28 1961716 500 418 1 81 +417.32 ± 38.22
152704 ncm-et-10 2021-10-24 17:03 01:15:22 1961228 500 427 1 72 +438.95 ± 40.66
152703 ncm-et-3 2021-10-24 17:02 01:14:20 1963574 500 427 2 71 +436.43 ± 40.99
152702 ncm-et-13 2021-10-24 17:01 01:17:27 1958929 500 422 0 78 +429.05 ± 38.92
152701 ncm-et-15 2021-10-24 16:59 01:17:57 1952524 500 433 2 65 +452.04 ± 42.92
152700 ncm-et-10 2021-10-24 15:45 01:16:49 1946004 500 433 1 66 +454.76 ± 42.55
152699 ncm-et-3 2021-10-24 15:44 01:16:57 1956027 500 435 1 64 +460.32 ± 43.24
152698 ncm-et-13 2021-10-24 15:44 01:16:12 1956501 500 427 0 73 +441.5 ± 40.29
152697 ncm-et-15 2021-10-24 15:44 01:15:05 1969723 500 438 0 62 +471.92 ± 43.9
152696 ncm-et-15 2021-10-24 14:29 01:14:06 1965548 500 411 3 86 +397.72 ± 37.12
152695 ncm-et-10 2021-10-24 14:28 01:16:10 1954967 500 430 0 70 +449.35 ± 41.19
152694 ncm-et-3 2021-10-24 14:28 01:15:27 1958172 500 429 0 71 +446.7 ± 40.89
152693 ncm-et-13 2021-10-24 14:28 01:15:29 1960489 500 433 2 65 +452.04 ± 42.92
152692 ncm-et-15 2021-10-24 13:14 01:14:35 1965381 500 423 1 76 +429.05 ± 39.52
152691 ncm-et-10 2021-10-24 13:13 01:14:15 1966927 500 417 2 81 +412.8 ± 38.27
152690 ncm-et-13 2021-10-24 13:13 01:14:02 1962767 500 432 0 68 +454.76 ± 41.82
152689 ncm-et-3 2021-10-24 13:12 01:15:58 1948655 500 431 0 69 +452.04 ± 41.5
152688 ncm-et-15 2021-10-24 11:58 01:14:39 1973936 500 416 0 84 +415.04 ± 37.43
152687 ncm-et-13 2021-10-24 11:57 01:15:07 1962459 500 429 0 71 +446.7 ± 40.89
152686 ncm-et-3 2021-10-24 11:57 01:13:58 1961381 500 418 3 79 +412.8 ± 38.79
152685 ncm-et-10 2021-10-24 11:56 01:16:26 1948807 500 424 1 75 +431.48 ± 39.8
152684 ncm-et-3 2021-10-24 10:42 01:14:55 1960005 500 425 3 72 +429.05 ± 40.7
152683 ncm-et-15 2021-10-24 10:42 01:16:16 1957400 500 426 0 74 +438.95 ± 40.01
152682 ncm-et-13 2021-10-24 10:41 01:15:09 1964616 500 420 1 79 +421.93 ± 38.73
152681 ncm-et-10 2021-10-24 10:41 01:14:20 1959391 500 429 2 69 +441.5 ± 41.61

Commit

Commit ID fc8213c7df7422c0c321db5fb066cbd08d3bf3f8
Author FauziAkram
Date 2021-10-23 10:27:32 UTC
Tuning of a Null Move Parameter STC: LLR: 2.99 (-2.94,2.94) <-0.50,2.50> Total: 78744 W: 19956 L: 19664 D: 39124 Ptnml(0-2): 259, 9005, 20573, 9255, 280 https://tests.stockfishchess.org/tests/view/6172017a38cb9784038af947 LTC: LLR: 2.95 (-2.94,2.94) <0.50,3.50> Total: 68528 W: 17309 L: 16964 D: 34255 Ptnml(0-2): 41, 7194, 19455, 7527, 47 https://tests.stockfishchess.org/tests/view/6172994d38cb9784038af983 closes https://github.com/official-stockfish/Stockfish/pull/3756 bench: 6689428
Copyright 2011–2024 Next Chess Move LLC