Dev Builds » 20230104-0837

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 11:10:20 1957411 3345 2849 3 493 +437.46 ± 15.33
ncm-et-4 11:10:36 1956186 3328 2874 6 448 +451.74 ± 16.11
ncm-et-9 11:10:43 1954534 3330 2875 0 455 +453.89 ± 15.96
ncm-et-10 11:11:01 1954470 3329 2847 2 480 +442.29 ± 15.54
ncm-et-13 11:11:03 1954035 3340 2855 4 481 +440.98 ± 15.53
ncm-et-15 11:10:58 1957512 3328 2816 5 507 +429.84 ± 15.12
20000 17116 20 2864 +442.53 ± 6.35

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
163728 ncm-et-4 2023-01-05 00:20 01:05:29 1957757 328 287 1 40 +465.97 ± 55.32
163727 ncm-et-10 2023-01-05 00:20 01:06:33 1959240 329 284 0 45 +453.69 ± 51.83
163726 ncm-et-15 2023-01-05 00:19 01:06:48 1956548 328 285 0 43 +461.59 ± 53.11
163725 ncm-et-3 2023-01-05 00:19 01:07:00 1963845 345 290 1 54 +421.56 ± 47.16
163724 ncm-et-9 2023-01-05 00:19 01:07:27 1950176 330 284 0 46 +450.16 ± 51.23
163723 ncm-et-13 2023-01-05 00:16 01:10:22 1940247 340 295 0 45 +459.82 ± 51.85
163722 ncm-et-15 2023-01-04 22:39 01:39:38 1963566 500 413 0 87 +408.38 ± 36.75
163721 ncm-et-4 2023-01-04 22:38 01:41:34 1958659 500 419 1 80 +419.61 ± 38.47
163720 ncm-et-10 2023-01-04 22:37 01:41:48 1950094 500 423 0 77 +431.48 ± 39.18
163719 ncm-et-9 2023-01-04 22:37 01:40:52 1945354 500 435 0 65 +463.15 ± 42.83
163718 ncm-et-3 2023-01-04 22:37 01:41:24 1953907 500 423 0 77 +431.48 ± 39.18
163717 ncm-et-13 2023-01-04 22:34 01:40:46 1944737 500 440 1 59 +474.93 ± 45.13
163716 ncm-et-15 2023-01-04 20:57 01:41:19 1956968 500 420 1 79 +421.93 ± 38.73
163715 ncm-et-4 2023-01-04 20:57 01:40:43 1953900 500 423 2 75 +426.65 ± 39.83
163714 ncm-et-3 2023-01-04 20:57 01:39:38 1961229 500 423 0 77 +431.48 ± 39.18
163713 ncm-et-9 2023-01-04 20:56 01:40:08 1955130 500 426 0 74 +438.95 ± 40.01
163712 ncm-et-10 2023-01-04 20:54 01:42:38 1950550 500 431 0 69 +452.04 ± 41.5
163711 ncm-et-13 2023-01-04 20:54 01:40:03 1957111 500 428 1 71 +441.5 ± 40.95
163710 ncm-et-9 2023-01-04 19:17 01:38:47 1962613 500 426 0 74 +438.95 ± 40.01
163709 ncm-et-4 2023-01-04 19:17 01:39:44 1962008 500 445 1 54 +490.71 ± 47.28
163708 ncm-et-3 2023-01-04 19:16 01:40:16 1953597 500 432 0 68 +454.76 ± 41.82
163707 ncm-et-13 2023-01-04 19:15 01:37:52 1965848 500 419 2 79 +417.32 ± 38.77
163706 ncm-et-15 2023-01-04 19:15 01:41:48 1957413 500 425 2 73 +431.48 ± 40.4
163705 ncm-et-10 2023-01-04 19:14 01:39:22 1961687 500 441 0 59 +481.09 ± 45.07
163704 ncm-et-4 2023-01-04 17:36 01:39:47 1962000 500 434 0 66 +460.32 ± 42.48
163703 ncm-et-9 2023-01-04 17:36 01:40:16 1962926 500 434 0 66 +460.32 ± 42.48
163702 ncm-et-10 2023-01-04 17:34 01:39:11 1951775 500 412 1 87 +404.05 ± 36.82
163701 ncm-et-3 2023-01-04 17:34 01:41:10 1956635 500 431 2 67 +446.7 ± 42.25
163700 ncm-et-15 2023-01-04 17:34 01:40:32 1955428 500 425 1 74 +433.94 ± 40.08
163699 ncm-et-13 2023-01-04 17:33 01:41:50 1952075 500 419 0 81 +421.93 ± 38.15
163698 ncm-et-4 2023-01-04 15:53 01:42:07 1941108 500 438 0 62 +471.92 ± 43.9
163697 ncm-et-9 2023-01-04 15:53 01:42:14 1951496 500 435 0 65 +463.15 ± 42.83
163696 ncm-et-13 2023-01-04 15:53 01:39:11 1961588 500 425 0 75 +436.43 ± 39.73
163695 ncm-et-10 2023-01-04 15:53 01:40:52 1952676 500 429 0 71 +446.7 ± 40.89
163694 ncm-et-3 2023-01-04 15:53 01:40:42 1957095 500 416 0 84 +415.04 ± 37.43
163693 ncm-et-15 2023-01-04 15:52 01:41:07 1948726 500 424 0 76 +433.94 ± 39.45
163692 ncm-et-3 2023-01-04 14:12 01:40:10 1955572 500 434 0 66 +460.32 ± 42.48
163691 ncm-et-4 2023-01-04 14:12 01:41:12 1957870 500 428 1 71 +441.5 ± 40.95
163690 ncm-et-15 2023-01-04 14:12 01:39:46 1963941 500 424 1 75 +431.48 ± 39.8
163689 ncm-et-9 2023-01-04 14:11 01:40:59 1954048 500 435 0 65 +463.15 ± 42.83
163688 ncm-et-10 2023-01-04 14:11 01:40:37 1955273 500 427 1 72 +438.95 ± 40.66
163687 ncm-et-13 2023-01-04 14:11 01:40:59 1956641 500 429 0 71 +446.7 ± 40.89

Commit

Commit ID 9fe9ff00823a0d1e989fcfc45410396e94345987
Author mstembera
Date 2023-01-04 08:37:02 UTC
Fix stack initialization This fixes a bug where on line 278 the Stack::staticEvals are initialized to 0. However VALUE_NONE is defined to be 32002 so this is a bug in master. It is probably due to the calculation of improvement, where staticEval prior to rootPos can be accessed. https://tests.stockfishchess.org/tests/view/63ab91cf39af998100ce1666 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 53736 W: 14285 L: 13955 D: 25496 Ptnml(0-2): 121, 5921, 14500, 6159, 167 https://tests.stockfishchess.org/tests/view/63b2af5ee28ed36c814bed52 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 33776 W: 9130 L: 8934 D: 15712 Ptnml(0-2): 14, 3240, 10185, 3434, 15 closes https://github.com/official-stockfish/Stockfish/pull/4320 Bench: 4068510
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