Dev Builds » 20230218-1301

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 09:40:59 1949665 3338 2861 2 475 +444.74 ± 15.62
ncm-et-4 09:40:53 1954446 3342 2884 2 456 +452.52 ± 15.95
ncm-et-9 09:41:02 1952608 3343 2898 5 440 +456.68 ± 16.25
ncm-et-10 09:41:01 1946970 3322 2869 3 450 +453.03 ± 16.06
ncm-et-13 09:41:02 1956294 3309 2846 6 457 +447.05 ± 15.94
ncm-et-15 09:40:55 1951293 3346 2857 10 479 +437.52 ± 15.58
20000 17215 28 2757 +448.49 ± 6.48

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
176847 ncm-et-13 2023-03-12 02:05 00:54:38 1950438 309 267 1 41 +450.48 ± 54.56
176846 ncm-et-10 2023-03-12 02:03 00:56:09 1944848 322 266 1 55 +405.11 ± 46.67
176845 ncm-et-3 2023-03-12 02:01 00:58:17 1935144 338 289 0 49 +442.82 ± 49.54
176844 ncm-et-9 2023-03-12 02:00 00:59:10 1961394 343 306 1 36 +492.72 ± 58.55
176843 ncm-et-4 2023-03-12 02:00 00:59:21 1959128 342 294 0 48 +448.88 ± 50.09
176837 ncm-et-15 2023-03-12 01:59 01:00:18 1952104 346 296 0 50 +443.42 ± 49.02
176781 ncm-et-13 2023-03-12 00:37 01:27:21 1958781 500 427 0 73 +441.5 ± 40.29
176780 ncm-et-10 2023-03-12 00:34 01:28:31 1931877 500 428 1 71 +441.5 ± 40.95
176779 ncm-et-9 2023-03-12 00:33 01:26:43 1943891 500 437 0 63 +468.95 ± 43.54
176778 ncm-et-3 2023-03-12 00:33 01:27:46 1956516 500 425 1 74 +433.94 ± 40.08
176777 ncm-et-4 2023-03-12 00:32 01:26:38 1957599 500 431 0 69 +452.04 ± 41.5
176772 ncm-et-15 2023-03-12 00:30 01:27:58 1947278 500 415 2 83 +408.38 ± 37.78
176721 ncm-et-13 2023-03-11 23:09 01:27:06 1958667 500 440 1 59 +474.93 ± 45.13
176714 ncm-et-4 2023-03-11 23:06 01:25:46 1961856 500 449 0 51 +507.87 ± 48.67
176713 ncm-et-10 2023-03-11 23:06 01:27:24 1945332 500 426 0 74 +438.95 ± 40.01
176712 ncm-et-3 2023-03-11 23:04 01:27:14 1947086 500 429 0 71 +446.7 ± 40.89
176711 ncm-et-15 2023-03-11 23:04 01:25:46 1945122 500 433 1 66 +454.76 ± 42.55
176710 ncm-et-9 2023-03-11 23:04 01:28:21 1950251 500 422 2 76 +424.28 ± 39.56
176656 ncm-et-13 2023-03-11 21:42 01:26:00 1964923 500 425 2 73 +431.48 ± 40.4
176654 ncm-et-4 2023-03-11 21:40 01:25:22 1962312 500 426 1 73 +436.43 ± 40.36
176652 ncm-et-10 2023-03-11 21:38 01:26:50 1952718 500 434 0 66 +460.32 ± 42.48
176650 ncm-et-3 2023-03-11 21:37 01:26:45 1950702 500 425 1 74 +433.94 ± 40.08
176647 ncm-et-9 2023-03-11 21:37 01:26:15 1958358 500 437 0 63 +468.95 ± 43.54
176644 ncm-et-15 2023-03-11 21:36 01:27:13 1946617 500 427 2 71 +436.43 ± 40.99
176604 ncm-et-13 2023-03-11 20:14 01:27:51 1958209 500 438 0 62 +471.92 ± 43.9
176602 ncm-et-10 2023-03-11 20:11 01:27:05 1945708 500 432 1 67 +452.04 ± 42.22
176601 ncm-et-4 2023-03-11 20:10 01:29:01 1945247 500 421 0 79 +426.65 ± 38.66
176600 ncm-et-9 2023-03-11 20:10 01:26:26 1949794 500 420 1 79 +421.93 ± 38.73
176599 ncm-et-3 2023-03-11 20:09 01:26:56 1955723 500 424 0 76 +433.94 ± 39.45
176598 ncm-et-15 2023-03-11 20:09 01:26:23 1969410 500 430 0 70 +449.35 ± 41.19
176594 ncm-et-13 2023-03-11 18:44 01:28:46 1956813 500 421 1 78 +424.28 ± 38.99
176593 ncm-et-10 2023-03-11 18:43 01:27:12 1955425 500 442 0 58 +484.24 ± 45.47
176592 ncm-et-3 2023-03-11 18:42 01:26:29 1945527 500 443 0 57 +487.45 ± 45.89
176591 ncm-et-9 2023-03-11 18:42 01:26:35 1956836 500 439 0 61 +474.93 ± 44.28
176590 ncm-et-4 2023-03-11 18:42 01:27:21 1956658 500 433 0 67 +457.52 ± 42.15
176589 ncm-et-15 2023-03-11 18:41 01:27:29 1948119 500 439 4 57 +463.16 ± 45.86
176588 ncm-et-10 2023-03-11 17:14 01:27:50 1952883 500 441 0 59 +481.09 ± 45.07
176587 ncm-et-13 2023-03-11 17:14 01:29:20 1946233 500 428 1 71 +441.5 ± 40.95
176586 ncm-et-4 2023-03-11 17:14 01:27:24 1938328 500 430 1 69 +446.7 ± 41.57
176585 ncm-et-9 2023-03-11 17:14 01:27:32 1947737 500 437 1 62 +466.04 ± 43.97
176584 ncm-et-3 2023-03-11 17:14 01:27:32 1956957 500 426 0 74 +438.95 ± 40.01
176583 ncm-et-15 2023-03-11 17:14 01:25:48 1950404 500 417 1 82 +415.05 ± 37.98

Commit

Commit ID 037ef3e18dc7f5455cc671995ae38d5b4d1fce4a
Author Dubslow
Date 2023-02-18 13:01:08 UTC
Remove one `reduction` call even though bench is unchanged to depth 28, due to adjusting depth in singular extensions this might be functional. STC: https://tests.stockfishchess.org/tests/view/63ec21affe833123fef34153 LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 195712 W: 51625 L: 51581 D: 92506 Ptnml(0-2): 504, 20527, 55779, 20513, 533 LTC: https://tests.stockfishchess.org/tests/view/63ed3487fe833123fef375ed LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 32176 W: 8631 L: 8442 D: 15103 Ptnml(0-2): 5, 2794, 10309, 2967, 13 closes https://github.com/official-stockfish/Stockfish/pull/4395 Bench 4283297
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