Dev Builds » 20210331-0547

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 08:21:35 1969579 3368 2663 17 688 +368.25 ± 12.97
ncm-et-4 08:21:44 1964049 3336 2667 16 653 +376.61 ± 13.32
ncm-et-9 08:21:48 1962570 3345 2675 16 654 +376.85 ± 13.31
ncm-et-10 08:21:55 1952751 3315 2632 12 671 +372.57 ± 13.12
ncm-et-13 08:21:30 1964524 3334 2690 12 632 +384.85 ± 13.53
ncm-et-15 08:21:27 1958076 3302 2650 18 634 +378.91 ± 13.52
20000 15977 91 3932 +376.26 ± 5.42

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
145740 ncm-et-15 2021-04-01 05:52 00:46:43 1957259 302 238 1 63 +367.47 ± 43.37
145739 ncm-et-10 2021-04-01 05:50 00:48:13 1951460 315 251 2 62 +372.69 ± 43.85
145738 ncm-et-4 2021-04-01 05:48 00:50:36 1965690 336 276 3 57 +394.11 ± 45.88
145737 ncm-et-13 2021-04-01 05:48 00:50:41 1964964 334 271 1 62 +389.94 ± 43.81
145736 ncm-et-9 2021-04-01 05:47 00:51:47 1953164 345 270 1 74 +362.94 ± 39.89
145735 ncm-et-3 2021-04-01 05:43 00:55:41 1962503 368 278 0 90 +342.39 ± 35.88
145734 ncm-et-15 2021-04-01 04:36 01:14:58 1973117 500 400 2 98 +377.87 ± 34.64
145733 ncm-et-10 2021-04-01 04:34 01:15:57 1951304 500 384 2 114 +349.43 ± 31.99
145732 ncm-et-13 2021-04-01 04:32 01:14:45 1965106 500 407 1 92 +393.6 ± 35.75
145731 ncm-et-4 2021-04-01 04:32 01:15:40 1970027 500 397 1 102 +374.11 ± 33.87
145730 ncm-et-9 2021-04-01 04:31 01:15:26 1959459 500 398 1 101 +375.98 ± 34.04
145729 ncm-et-3 2021-04-01 04:28 01:14:12 1975920 500 386 3 111 +351.11 ± 32.49
145728 ncm-et-15 2021-04-01 03:19 01:15:55 1950586 500 403 2 95 +383.64 ± 35.21
145727 ncm-et-4 2021-04-01 03:17 01:13:58 1961429 500 398 2 100 +374.11 ± 34.27
145726 ncm-et-10 2021-04-01 03:17 01:16:21 1950260 500 390 5 105 +354.5 ± 33.5
145725 ncm-et-13 2021-04-01 03:16 01:15:02 1969872 500 389 4 107 +354.5 ± 33.15
145724 ncm-et-9 2021-04-01 03:15 01:15:44 1955874 500 405 5 90 +381.7 ± 36.27
145723 ncm-et-3 2021-04-01 03:14 01:13:36 1971477 500 396 2 102 +370.41 ± 33.92
145722 ncm-et-15 2021-04-01 02:05 01:13:40 1964019 500 412 2 86 +401.92 ± 37.09
145721 ncm-et-4 2021-04-01 02:02 01:14:24 1968492 500 419 2 79 +417.32 ± 38.77
145720 ncm-et-10 2021-04-01 02:02 01:14:33 1959409 500 400 2 98 +377.87 ± 34.64
145719 ncm-et-13 2021-04-01 02:01 01:15:09 1968632 500 418 0 82 +419.61 ± 37.91
145718 ncm-et-9 2021-04-01 02:00 01:14:26 1975914 500 407 3 90 +389.56 ± 36.25
145717 ncm-et-3 2021-04-01 01:59 01:13:43 1973432 500 388 2 110 +356.21 ± 32.6
145716 ncm-et-15 2021-04-01 00:48 01:16:37 1953460 500 406 4 90 +385.59 ± 36.27
145715 ncm-et-4 2021-04-01 00:47 01:14:27 1964470 500 390 4 106 +356.21 ± 33.31
145714 ncm-et-10 2021-04-01 00:46 01:15:02 1951010 500 399 0 101 +379.77 ± 33.98
145713 ncm-et-9 2021-04-01 00:45 01:14:23 1963255 500 384 2 114 +349.43 ± 31.99
145712 ncm-et-3 2021-04-01 00:44 01:14:20 1976716 500 409 4 87 +391.57 ± 36.91
145711 ncm-et-13 2021-04-01 00:44 01:16:11 1958946 500 407 1 92 +393.6 ± 35.75
145710 ncm-et-15 2021-03-31 23:30 01:17:00 1950828 500 388 3 109 +354.5 ± 32.8
145709 ncm-et-10 2021-03-31 23:30 01:15:33 1954508 500 393 1 106 +366.78 ± 33.19
145708 ncm-et-4 2021-03-31 23:29 01:17:04 1953622 500 394 3 103 +364.98 ± 33.79
145707 ncm-et-9 2021-03-31 23:29 01:15:09 1963843 500 410 0 90 +401.92 ± 36.1
145706 ncm-et-13 2021-03-31 23:29 01:14:36 1959849 500 406 4 90 +385.59 ± 36.27
145705 ncm-et-3 2021-03-31 23:28 01:15:32 1963382 500 414 1 85 +408.38 ± 37.27
145704 ncm-et-9 2021-03-31 22:13 01:14:53 1966487 500 401 4 95 +375.98 ± 35.27
145703 ncm-et-15 2021-03-31 22:13 01:16:34 1957266 500 403 4 93 +379.78 ± 35.66
145702 ncm-et-13 2021-03-31 22:13 01:15:06 1964305 500 392 1 107 +364.98 ± 33.02
145701 ncm-et-4 2021-03-31 22:13 01:15:35 1964615 500 393 1 106 +366.78 ± 33.19
145700 ncm-et-3 2021-03-31 22:13 01:14:31 1963627 500 392 5 103 +357.94 ± 33.83
145699 ncm-et-10 2021-03-31 22:13 01:16:16 1951306 500 415 0 85 +412.8 ± 37.2

Commit

Commit ID c489df6f5b5629a135af3b8222fa1ef607ec1526
Author bmc4
Date 2021-03-31 05:47:15 UTC
Simplify King Evasion Simplify away the removal of some illegal `KING`-evasion moves during move generation. Verified for correctness by running perft on the following positions: ``` ./stockfish bench 16 1 6 default perft Nodes searched: 71608931810 ./stockfish position fen 4rrk1/1p1nq3/p7/2p1P1pp/3P2bp/3Q1Bn1/PPPB4/1K2R1NR w - - 40 21 go perft 6 Nodes searched: 6136386434 ``` Passed STC: LLR: 2.94 (-2.94,2.94) {-1.00,0.20} Total: 16072 W: 1473 L: 1349 D: 13250 Ptnml(0-2): 57, 1047, 5710, 1159, 63 https://tests.stockfishchess.org/tests/view/60629e7ef183b42957b423b1 Passed LTC: LLR: 2.94 (-2.94,2.94) {-0.70,0.20} Total: 59064 W: 2214 L: 2177 D: 54673 Ptnml(0-2): 26, 1944, 25556, 1979, 27 https://tests.stockfishchess.org/tests/view/6062dce4f183b42957b423de closes https://github.com/official-stockfish/Stockfish/pull/3415 No functional change
Copyright 2011–2024 Next Chess Move LLC