Dev Builds » 20230405-0610

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 09:35:26 1958583 3364 2873 7 484 +438.9 +/- 15.49
ncm-et-4 09:35:28 1958612 3336 2860 7 469 +443.07 +/- 15.74
ncm-et-9 09:35:09 1953025 3318 2871 3 444 +455.28 +/- 16.17
ncm-et-10 09:35:29 1949205 3302 2834 8 460 +443.88 +/- 15.9
ncm-et-13 09:35:34 1958606 3352 2860 5 487 +438.61 +/- 15.43
ncm-et-15 09:35:28 1950603 3328 2853 3 472 +444.57 +/- 15.67
20000 17151 33 2816 +443.96 +/- 6.41

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
182724 ncm-et-10 2023-04-08 06:12 00:53:19 1942621 302 275 0 27 +531.91 +/- 68.39
182723 ncm-et-9 2023-04-08 06:10 00:55:21 1947666 318 291 1 26 +534.7 +/- 69.87
182722 ncm-et-15 2023-04-08 06:09 00:56:57 1954246 328 285 0 43 +461.59 +/- 53.11
182721 ncm-et-4 2023-04-08 06:07 00:58:35 1958889 336 287 0 49 +441.71 +/- 49.54
182720 ncm-et-13 2023-04-08 06:05 01:01:05 1954510 352 298 0 54 +432.2 +/- 47.06
182719 ncm-et-3 2023-04-08 06:03 01:02:30 1959278 364 308 1 55 +428.34 +/- 46.73
182714 ncm-et-10 2023-04-08 04:45 01:26:32 1948464 500 427 3 70 +433.94 +/- 41.3
182713 ncm-et-9 2023-04-08 04:42 01:27:09 1954675 500 432 0 68 +454.76 +/- 41.82
182712 ncm-et-4 2023-04-08 04:42 01:24:21 1959297 500 444 0 56 +490.71 +/- 46.32
182711 ncm-et-15 2023-04-08 04:41 01:27:09 1922704 500 417 0 83 +417.31 +/- 37.67
182710 ncm-et-13 2023-04-08 04:38 01:25:56 1963841 500 430 1 69 +446.7 +/- 41.57
182709 ncm-et-3 2023-04-08 04:38 01:24:38 1967395 500 425 0 75 +436.43 +/- 39.73
182701 ncm-et-10 2023-04-08 03:19 01:25:37 1956490 500 429 1 70 +444.09 +/- 41.26
182700 ncm-et-15 2023-04-08 03:15 01:24:45 1965239 500 431 1 68 +449.35 +/- 41.89
182699 ncm-et-9 2023-04-08 03:14 01:27:34 1945878 500 439 1 60 +471.92 +/- 44.73
182698 ncm-et-4 2023-04-08 03:14 01:27:44 1955575 500 433 4 63 +446.7 +/- 43.57
182697 ncm-et-13 2023-04-08 03:12 01:24:53 1961700 500 423 2 75 +426.65 +/- 39.83
182696 ncm-et-3 2023-04-08 03:10 01:26:55 1939991 500 420 1 79 +421.93 +/- 38.73
182691 ncm-et-10 2023-04-08 01:50 01:27:51 1946625 500 427 1 72 +438.95 +/- 40.66
182690 ncm-et-15 2023-04-08 01:47 01:27:31 1957123 500 430 2 68 +444.09 +/- 41.92
182689 ncm-et-4 2023-04-08 01:47 01:26:24 1958935 500 426 0 74 +438.95 +/- 40.01
182688 ncm-et-9 2023-04-08 01:46 01:26:56 1955774 500 425 0 75 +436.43 +/- 39.73
182687 ncm-et-3 2023-04-08 01:45 01:24:58 1963348 500 425 0 75 +436.43 +/- 39.73
182686 ncm-et-13 2023-04-08 01:44 01:27:20 1951492 500 427 0 73 +441.5 +/- 40.29
182681 ncm-et-10 2023-04-08 00:22 01:28:04 1945902 500 424 2 74 +429.05 +/- 40.11
182680 ncm-et-15 2023-04-08 00:20 01:26:34 1946033 500 438 0 62 +471.92 +/- 43.9
182679 ncm-et-4 2023-04-08 00:19 01:26:34 1950111 500 423 0 77 +431.48 +/- 39.18
182678 ncm-et-3 2023-04-08 00:19 01:25:21 1957587 500 431 2 67 +446.7 +/- 42.25
182677 ncm-et-13 2023-04-08 00:18 01:25:18 1962177 500 441 0 59 +481.09 +/- 45.07
182676 ncm-et-9 2023-04-08 00:18 01:27:25 1952826 500 428 0 72 +444.08 +/- 40.59
182671 ncm-et-10 2023-04-07 22:54 01:27:03 1949223 500 425 1 74 +433.94 +/- 40.08
182670 ncm-et-4 2023-04-07 22:53 01:25:28 1965871 500 422 2 76 +424.28 +/- 39.56
182669 ncm-et-15 2023-04-07 22:53 01:26:30 1957879 500 429 0 71 +446.7 +/- 40.89
182668 ncm-et-3 2023-04-07 22:52 01:26:05 1959702 500 432 1 67 +452.04 +/- 42.22
182667 ncm-et-13 2023-04-07 22:51 01:26:29 1954065 500 423 1 76 +429.05 +/- 39.52
182666 ncm-et-9 2023-04-07 22:51 01:26:52 1954815 500 432 1 67 +452.04 +/- 42.22
182661 ncm-et-9 2023-04-07 21:26 01:23:52 1959541 500 424 0 76 +433.94 +/- 39.45
182660 ncm-et-15 2023-04-07 21:26 01:26:02 1951003 500 423 0 77 +431.48 +/- 39.18
182659 ncm-et-4 2023-04-07 21:26 01:26:22 1961610 500 425 1 74 +433.94 +/- 40.08
182658 ncm-et-3 2023-04-07 21:26 01:24:59 1962785 500 432 2 66 +449.35 +/- 42.58
182657 ncm-et-10 2023-04-07 21:26 01:27:03 1955115 500 427 0 73 +441.5 +/- 40.29
182656 ncm-et-13 2023-04-07 21:26 01:24:33 1962458 500 418 1 81 +417.32 +/- 38.22

Commit

Commit ID 1fee996999364bedbd9ca4c29649d5c7321947c5
Author Miguel Lahoz
Date 2023-04-05 06:10:34 UTC
Remove unneeded bitboard from MP Recent simplification has removed the need for an extra bitboard in MP struct. Use a local variable instead. STC: Passed Non-regression test https://tests.stockfishchess.org/tests/view/64294ae677ff3301150cba16 LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 64872 W: 17383 L: 17203 D: 30286 Ptnml(0-2): 179, 6675, 18546, 6859, 177 closes https://github.com/official-stockfish/Stockfish/pull/4490 No functional change.
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