Dev Builds » 20230401-1428

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 09:35:41 1953543 3335 2853 5 477 +441.47 ± 15.6
ncm-et-4 09:36:03 1956744 3348 2829 6 513 +428.08 ± 15.03
ncm-et-9 09:35:33 1953358 3336 2870 4 462 +448.17 ± 15.85
ncm-et-10 09:36:21 1949608 3293 2838 1 454 +451.4 ± 15.98
ncm-et-13 09:36:07 1959688 3351 2913 3 435 +460.88 ± 16.34
ncm-et-15 09:36:02 1954778 3337 2819 6 512 +427.82 ± 15.05
20000 17122 25 2853 +442.6 ± 6.37

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
181858 ncm-et-10 2023-04-02 21:44 00:50:46 1942399 293 250 0 43 +440.52 ± 53.04
181857 ncm-et-3 2023-04-02 21:38 00:56:57 1960940 335 289 1 45 +448.96 ± 51.95
181856 ncm-et-15 2023-04-02 21:37 00:58:15 1943763 337 297 0 40 +480.0 ± 55.23
181855 ncm-et-9 2023-04-02 21:36 00:58:52 1955470 336 286 0 50 +437.92 ± 49.0
181854 ncm-et-13 2023-04-02 21:35 01:00:11 1959553 351 296 2 53 +421.47 ± 47.68
181853 ncm-et-4 2023-04-02 21:35 01:00:23 1958623 348 293 0 55 +426.59 ± 46.6
181848 ncm-et-10 2023-04-02 20:17 01:26:59 1938325 500 438 0 62 +471.92 ± 43.9
181847 ncm-et-15 2023-04-02 20:12 01:24:26 1964609 500 429 0 71 +446.7 ± 40.89
181846 ncm-et-3 2023-04-02 20:11 01:26:11 1938195 500 419 0 81 +421.93 ± 38.15
181845 ncm-et-9 2023-04-02 20:10 01:25:37 1957181 500 432 0 68 +454.76 ± 41.82
181844 ncm-et-13 2023-04-02 20:09 01:25:22 1968004 500 439 0 61 +474.93 ± 44.28
181843 ncm-et-4 2023-04-02 20:07 01:26:38 1958469 500 413 1 86 +406.2 ± 37.04
181838 ncm-et-10 2023-04-02 18:48 01:28:25 1946474 500 420 1 79 +421.93 ± 38.73
181837 ncm-et-15 2023-04-02 18:46 01:25:00 1957249 500 419 0 81 +421.93 ± 38.15
181836 ncm-et-3 2023-04-02 18:45 01:25:56 1966770 500 433 0 67 +457.52 ± 42.15
181835 ncm-et-9 2023-04-02 18:42 01:27:14 1947213 500 438 0 62 +471.92 ± 43.9
181834 ncm-et-13 2023-04-02 18:41 01:26:44 1957286 500 434 0 66 +460.32 ± 42.48
181833 ncm-et-4 2023-04-02 18:41 01:25:43 1944574 500 425 0 75 +436.43 ± 39.73
181828 ncm-et-10 2023-04-02 17:19 01:27:46 1957555 500 429 0 71 +446.7 ± 40.89
181827 ncm-et-3 2023-04-02 17:19 01:25:11 1954108 500 437 1 62 +466.04 ± 43.97
181826 ncm-et-15 2023-04-02 17:18 01:27:20 1954203 500 432 3 65 +446.7 ± 42.92
181825 ncm-et-9 2023-04-02 17:15 01:26:21 1951009 500 428 3 69 +436.43 ± 41.61
181824 ncm-et-4 2023-04-02 17:15 01:25:42 1956967 500 411 2 87 +399.81 ± 36.87
181823 ncm-et-13 2023-04-02 17:14 01:26:32 1960521 500 427 0 73 +441.5 ± 40.29
181818 ncm-et-10 2023-04-02 15:52 01:26:21 1954834 500 422 0 78 +429.05 ± 38.92
181817 ncm-et-3 2023-04-02 15:51 01:26:53 1951040 500 418 0 82 +419.61 ± 37.91
181816 ncm-et-15 2023-04-02 15:50 01:27:25 1955567 500 413 1 86 +406.2 ± 37.04
181815 ncm-et-9 2023-04-02 15:49 01:25:17 1956027 500 424 1 75 +431.48 ± 39.8
181814 ncm-et-4 2023-04-02 15:47 01:27:07 1950713 500 423 0 77 +431.48 ± 39.18
181813 ncm-et-13 2023-04-02 15:47 01:26:57 1948128 500 433 0 67 +457.52 ± 42.15
181808 ncm-et-10 2023-04-02 14:24 01:27:50 1956025 500 441 0 59 +481.09 ± 45.07
181807 ncm-et-3 2023-04-02 14:24 01:27:09 1945882 500 427 1 72 +438.95 ± 40.66
181806 ncm-et-15 2023-04-02 14:23 01:26:29 1952036 500 406 2 92 +389.56 ± 35.8
181805 ncm-et-9 2023-04-02 14:22 01:26:12 1957402 500 436 0 64 +466.03 ± 43.18
181804 ncm-et-13 2023-04-02 14:21 01:25:19 1964621 500 443 1 56 +484.25 ± 46.39
181803 ncm-et-4 2023-04-02 14:20 01:25:57 1961846 500 433 3 64 +449.35 ± 43.26
181798 ncm-et-9 2023-04-02 12:56 01:26:00 1949206 500 426 0 74 +438.95 ± 40.01
181797 ncm-et-3 2023-04-02 12:56 01:27:24 1957866 500 430 2 68 +444.09 ± 41.92
181796 ncm-et-4 2023-04-02 12:55 01:24:33 1966018 500 431 0 69 +452.04 ± 41.5
181795 ncm-et-13 2023-04-02 12:55 01:25:02 1959704 500 441 0 59 +481.09 ± 45.07
181794 ncm-et-15 2023-04-02 12:55 01:27:07 1956025 500 423 0 77 +431.48 ± 39.18
181793 ncm-et-10 2023-04-02 12:55 01:28:14 1951644 500 438 0 62 +471.92 ± 43.9

Commit

Commit ID 6a6e32dfc80488dfdcd6c23e601063b47729e890
Author FauziAkram
Date 2023-04-01 14:28:52 UTC
Decrease Depth more for positions not in TT. If the position is not in TT, decrease depth by 2 or by 4 if the TT entry for the current position was hit and the stored depth is greater than or equal to the current depth. Many thanks to Vizvezdenec as the main idea was his. Passed STC: LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 70664 W: 18995 L: 18639 D: 33030 Ptnml(0-2): 228, 7712, 19090, 8080, 222 https://tests.stockfishchess.org/tests/view/64258a8bdb43ab2ba6f9b682 Passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 85040 W: 23227 L: 22836 D: 38977 Ptnml(0-2): 26, 8115, 25867, 8466, 46 https://tests.stockfishchess.org/tests/view/64262057db43ab2ba6f9d0e7 closes https://github.com/official-stockfish/Stockfish/pull/4482 bench: 4380438
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