Dev Builds » 20211227-1543

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 11:16:39 1952777 3332 2883 7 442 +453.59 ± 16.22
ncm-et-4 11:16:35 1864961 3191 2775 8 408 +459.09 ± 16.89
ncm-et-9 11:16:37 1964627 3400 2931 6 463 +449.75 ± 15.84
ncm-et-10 11:16:36 1953655 3330 2848 6 476 +440.8 ± 15.62
ncm-et-13 11:16:42 1958054 3380 2916 4 460 +451.42 ± 15.89
ncm-et-15 11:17:28 1957968 3367 2888 4 475 +444.8 ± 15.63
20000 17241 35 2724 +449.75 ± 6.52

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
155865 ncm-et-4 2021-12-28 06:18 00:43:39 1801748 191 171 1 19 +494.12 ± 83.02
155864 ncm-et-3 2021-12-28 05:56 01:04:56 1959867 332 288 0 44 +459.57 ± 52.47
155863 ncm-et-10 2021-12-28 05:55 01:06:12 1960923 330 289 1 40 +467.1 ± 55.32
155862 ncm-et-15 2021-12-28 05:46 01:15:39 1958646 367 316 1 50 +447.11 ± 49.15
155861 ncm-et-13 2021-12-28 05:44 01:16:47 1956177 380 324 1 55 +436.43 ± 46.74
155860 ncm-et-9 2021-12-28 05:41 01:19:39 1960005 400 342 2 56 +436.43 ± 46.35
155859 ncm-et-4 2021-12-28 04:35 01:42:10 1931874 500 450 1 49 +507.88 ± 49.77
155858 ncm-et-3 2021-12-28 04:14 01:41:03 1963090 500 439 0 61 +474.93 ± 44.28
155857 ncm-et-10 2021-12-28 04:13 01:40:58 1956505 500 428 0 72 +444.08 ± 40.59
155856 ncm-et-15 2021-12-28 04:05 01:40:48 1949510 500 425 0 75 +436.43 ± 39.73
155855 ncm-et-9 2021-12-28 04:02 01:39:00 1960618 500 423 1 76 +429.05 ± 39.52
155854 ncm-et-13 2021-12-28 04:02 01:42:04 1953140 500 440 0 60 +477.98 ± 44.67
155853 ncm-et-4 2021-12-28 02:45 01:49:20 1802009 500 432 1 67 +452.04 ± 42.22
155852 ncm-et-3 2021-12-28 02:32 01:42:08 1947528 500 429 1 70 +444.09 ± 41.26
155851 ncm-et-10 2021-12-28 02:30 01:42:09 1957406 500 434 1 65 +457.52 ± 42.89
155850 ncm-et-15 2021-12-28 02:22 01:41:49 1956788 500 427 0 73 +441.5 ± 40.29
155849 ncm-et-13 2021-12-28 02:22 01:39:04 1962313 500 423 0 77 +431.48 ± 39.18
155848 ncm-et-9 2021-12-28 02:21 01:39:43 1966927 500 432 0 68 +454.76 ± 41.82
155847 ncm-et-4 2021-12-28 00:53 01:51:29 1762143 500 422 3 75 +421.93 ± 39.85
155846 ncm-et-10 2021-12-28 00:48 01:41:26 1949980 500 431 1 68 +449.35 ± 41.89
155845 ncm-et-3 2021-12-28 00:48 01:42:46 1956484 500 421 2 77 +421.93 ± 39.29
155844 ncm-et-9 2021-12-28 00:42 01:38:49 1969399 500 431 0 69 +452.04 ± 41.5
155843 ncm-et-15 2021-12-28 00:41 01:40:30 1955263 500 440 0 60 +477.98 ± 44.67
155842 ncm-et-13 2021-12-28 00:40 01:41:19 1951976 500 431 2 67 +446.7 ± 42.25
155841 ncm-et-4 2021-12-27 23:11 01:41:08 1961859 500 429 0 71 +446.7 ± 40.89
155840 ncm-et-10 2021-12-27 23:06 01:41:52 1946180 500 423 1 76 +429.05 ± 39.52
155839 ncm-et-3 2021-12-27 23:05 01:42:47 1949253 500 434 2 64 +454.76 ± 43.27
155838 ncm-et-15 2021-12-27 23:03 01:37:40 1966767 500 422 1 77 +426.65 ± 39.25
155837 ncm-et-9 2021-12-27 23:01 01:40:11 1956329 500 436 2 62 +460.32 ± 43.99
155836 ncm-et-13 2021-12-27 22:59 01:39:46 1961381 500 443 0 57 +487.45 ± 45.89
155835 ncm-et-15 2021-12-27 21:24 01:38:40 1960642 500 423 2 75 +426.65 ± 39.83
155834 ncm-et-10 2021-12-27 21:23 01:42:02 1954502 500 427 2 71 +436.43 ± 40.99
155833 ncm-et-3 2021-12-27 21:22 01:41:47 1939022 500 443 1 56 +484.25 ± 46.39
155832 ncm-et-4 2021-12-27 21:22 01:48:21 1828149 500 434 1 65 +457.52 ± 42.89
155831 ncm-et-9 2021-12-27 21:20 01:40:14 1969397 500 430 0 70 +449.35 ± 41.19
155830 ncm-et-13 2021-12-27 21:20 01:38:55 1960013 500 424 1 75 +431.48 ± 39.8
155829 ncm-et-4 2021-12-27 19:41 01:40:28 1966948 500 437 1 62 +466.04 ± 43.97
155828 ncm-et-3 2021-12-27 19:41 01:41:12 1954196 500 429 1 70 +444.09 ± 41.26
155827 ncm-et-15 2021-12-27 19:41 01:42:22 1958166 500 435 0 65 +463.15 ± 42.83
155826 ncm-et-9 2021-12-27 19:41 01:39:01 1969717 500 437 1 62 +466.04 ± 43.97
155825 ncm-et-13 2021-12-27 19:41 01:38:47 1961383 500 431 0 69 +452.04 ± 41.5
155824 ncm-et-10 2021-12-27 19:41 01:41:57 1950091 500 416 0 84 +415.04 ± 37.43

Commit

Commit ID 93b14a17d168e87e7f05fc09e3ba93e737b0757e
Author bmc4
Date 2021-12-27 15:43:44 UTC
Don't direct prune a move if it's a retake STC: LLR: 2.94 (-2.94,2.94) <0.00,2.50> Total: 36304 W: 9499 L: 9226 D: 17579 Ptnml(0-2): 96, 4102, 9508, 4325, 121 https://tests.stockfishchess.org/tests/view/61c7069ae68b2a714b6dca27 LTC: LLR: 2.95 (-2.94,2.94) <0.50,3.00> Total: 93824 W: 24478 L: 24068 D: 45278 Ptnml(0-2): 70, 9644, 27082, 10038, 78 https://tests.stockfishchess.org/tests/view/61c725fee68b2a714b6dcfa2 closes https://github.com/official-stockfish/Stockfish/pull/3871 Bench: 4106806
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