Dev Builds » 20221209-1559

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 11:14:58 1956311 3361 2899 6 456 +450.36 ± 15.96
ncm-et-4 11:14:54 1954778 3354 2854 2 498 +436.84 ± 15.25
ncm-et-9 11:14:58 1957862 3350 2892 2 456 +452.97 ± 15.95
ncm-et-10 11:15:15 1948358 3333 2820 3 510 +430.49 ± 15.07
ncm-et-13 11:15:23 1956774 3344 2865 8 471 +441.97 ± 15.71
ncm-et-15 11:15:01 1913101 3258 2800 4 454 +446.96 ± 15.99
20000 17130 25 2845 +443.11 ± 6.37

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
162726 ncm-et-10 2022-12-12 08:33 01:08:10 1955898 333 276 1 56 +408.19 ± 46.24
162725 ncm-et-13 2022-12-12 08:32 01:08:38 1963380 344 292 0 52 +434.97 ± 48.0
162724 ncm-et-9 2022-12-12 08:31 01:09:37 1964030 350 308 0 42 +477.98 ± 53.82
162723 ncm-et-4 2022-12-12 08:29 01:11:48 1954061 354 283 0 71 +381.15 ± 40.69
162722 ncm-et-3 2022-12-12 08:29 01:11:49 1961400 361 302 0 59 +420.26 ± 44.91
162721 ncm-et-15 2022-12-12 07:47 01:53:53 1658305 478 402 1 75 +423.0 ± 39.78
162720 ncm-et-13 2022-12-12 06:52 01:39:56 1961996 500 420 1 79 +421.93 ± 38.73
162719 ncm-et-3 2022-12-12 06:50 01:38:55 1964222 500 426 2 72 +433.94 ± 40.69
162718 ncm-et-10 2022-12-12 06:50 01:42:28 1931049 500 429 0 71 +446.7 ± 40.89
162717 ncm-et-9 2022-12-12 06:49 01:41:15 1948149 500 437 1 62 +466.04 ± 43.97
162716 ncm-et-15 2022-12-12 06:49 00:56:59 1957256 280 251 0 29 +505.07 ± 65.69
162715 ncm-et-4 2022-12-12 06:49 01:39:55 1959244 500 434 0 66 +460.32 ± 42.48
162714 ncm-et-13 2022-12-12 05:10 01:41:17 1956809 500 436 2 62 +460.32 ± 43.99
162713 ncm-et-3 2022-12-12 05:07 01:41:34 1958258 500 435 2 63 +457.52 ± 43.63
162712 ncm-et-10 2022-12-12 05:07 01:41:32 1953596 500 429 0 71 +446.7 ± 40.89
162711 ncm-et-4 2022-12-12 05:07 01:40:49 1953304 500 425 1 74 +433.94 ± 40.08
162710 ncm-et-15 2022-12-12 05:07 01:41:34 1944203 500 425 1 74 +433.94 ± 40.08
162709 ncm-et-9 2022-12-12 05:06 01:42:49 1957094 500 431 0 69 +452.04 ± 41.5
162708 ncm-et-4 2022-12-12 03:28 01:38:37 1965231 500 437 0 63 +468.95 ± 43.54
162707 ncm-et-3 2022-12-12 03:28 01:39:14 1962316 500 434 2 64 +454.76 ± 43.27
162706 ncm-et-13 2022-12-12 03:27 01:42:00 1949488 500 432 0 68 +454.76 ± 41.82
162705 ncm-et-10 2022-12-12 03:25 01:41:32 1939602 500 419 0 81 +421.93 ± 38.15
162704 ncm-et-15 2022-12-12 03:24 01:42:14 1958778 500 435 0 65 +463.15 ± 42.83
162703 ncm-et-9 2022-12-12 03:23 01:42:15 1957096 500 432 0 68 +454.76 ± 41.82
162702 ncm-et-4 2022-12-12 01:46 01:41:18 1934571 500 429 0 71 +446.7 ± 40.89
162701 ncm-et-3 2022-12-12 01:46 01:41:19 1940609 500 425 0 75 +436.43 ± 39.73
162700 ncm-et-13 2022-12-12 01:45 01:41:39 1943675 500 419 1 80 +419.61 ± 38.47
162699 ncm-et-10 2022-12-12 01:44 01:40:48 1956493 500 410 0 90 +401.92 ± 36.1
162698 ncm-et-9 2022-12-12 01:43 01:39:38 1955286 500 428 0 72 +444.08 ± 40.59
162697 ncm-et-15 2022-12-12 01:42 01:41:30 1947607 500 426 2 72 +433.94 ± 40.69
162696 ncm-et-4 2022-12-12 00:05 01:40:12 1965573 500 434 0 66 +460.32 ± 42.48
162695 ncm-et-3 2022-12-12 00:04 01:41:19 1948137 500 439 0 61 +474.93 ± 44.28
162694 ncm-et-13 2022-12-12 00:04 01:40:38 1964796 500 427 3 70 +433.94 ± 41.3
162693 ncm-et-9 2022-12-12 00:03 01:39:12 1962765 500 435 0 65 +463.15 ± 42.83
162692 ncm-et-10 2022-12-12 00:02 01:41:02 1957565 500 423 1 76 +429.05 ± 39.52
162691 ncm-et-15 2022-12-12 00:01 01:39:54 1961693 500 430 0 70 +449.35 ± 41.19
162690 ncm-et-4 2022-12-11 22:22 01:42:15 1951465 500 412 1 87 +404.05 ± 36.82
162689 ncm-et-3 2022-12-11 22:22 01:40:48 1959239 500 438 0 62 +471.92 ± 43.9
162688 ncm-et-9 2022-12-11 22:22 01:40:12 1960620 500 421 1 78 +424.28 ± 38.99
162687 ncm-et-10 2022-12-11 22:22 01:39:43 1944307 500 434 1 65 +457.52 ± 42.89
162686 ncm-et-13 2022-12-11 22:22 01:41:15 1957275 500 439 1 60 +471.92 ± 44.73
162685 ncm-et-15 2022-12-11 22:22 01:38:57 1963871 500 431 0 69 +452.04 ± 41.5

Commit

Commit ID 9d3fd011f1bc9ef6f3a3091aae10634b31e0032c
Author Alfredo Menezes
Date 2022-12-09 15:59:55 UTC
Extend all moves at low depth if ttMove is doubly extended If ttMove is doubly extended, we allow a depth growth of the remaining moves. The idea is to get a more realistic score comparison, because of the depth difference. We take some care to avoid this extension for high depths, in order to avoid the cost, since the search result is supposed to be more accurate in this case. This pull request includes some small cleanups. STC: LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 60256 W: 16189 L: 15848 D: 28219 Ptnml(0-2): 182, 6546, 16330, 6889, 181 https://tests.stockfishchess.org/tests/view/639109a1792a529ae8f27777 LTC: LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 106232 W: 28487 L: 28053 D: 49692 Ptnml(0-2): 46, 10224, 32145, 10652, 49 https://tests.stockfishchess.org/tests/view/63914cba792a529ae8f282ee closes https://github.com/official-stockfish/Stockfish/pull/4271 Bench: 3622368
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