Dev Builds » 20230422-0847

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 09:25:17 1957455 3358 2906 3 449 +455.45 ± 16.08
ncm-et-4 09:25:05 1957478 3337 2859 3 475 +443.9 ± 15.62
ncm-et-9 09:25:04 1955272 3323 2877 3 443 +455.97 ± 16.19
ncm-et-10 09:24:59 1941175 3294 2834 3 457 +448.61 ± 15.93
ncm-et-13 09:25:19 1960817 3364 2899 4 461 +450.13 ± 15.87
ncm-et-15 09:25:18 1946532 3324 2849 2 473 +444.73 ± 15.65
20000 17224 18 2758 +449.75 ± 6.47

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
184874 ncm-et-10 2023-04-23 15:51 00:51:36 1904381 294 260 0 34 +484.8 ± 60.23
184873 ncm-et-15 2023-04-23 15:47 00:55:11 1953285 324 277 0 47 +442.7 ± 50.63
184872 ncm-et-9 2023-04-23 15:47 00:55:11 1951306 323 283 1 39 +467.59 ± 56.07
184871 ncm-et-4 2023-04-23 15:45 00:56:57 1965085 337 281 0 56 +417.11 ± 46.13
184870 ncm-et-3 2023-04-23 15:43 00:59:15 1962457 358 315 0 43 +477.81 ± 53.16
184869 ncm-et-13 2023-04-23 15:41 01:01:16 1959758 364 328 0 36 +513.51 ± 58.5
184862 ncm-et-10 2023-04-23 14:23 01:26:42 1923288 500 424 0 76 +433.94 ± 39.45
184861 ncm-et-15 2023-04-23 14:22 01:23:56 1956032 500 419 0 81 +421.93 ± 38.15
184860 ncm-et-9 2023-04-23 14:21 01:24:39 1957105 500 428 0 72 +444.08 ± 40.59
184859 ncm-et-4 2023-04-23 14:18 01:26:14 1934193 500 432 0 68 +454.76 ± 41.82
184858 ncm-et-3 2023-04-23 14:16 01:25:50 1951025 500 423 2 75 +426.65 ± 39.83
184857 ncm-et-13 2023-04-23 14:15 01:25:16 1947159 500 411 0 89 +404.05 ± 36.31
184850 ncm-et-9 2023-04-23 12:56 01:24:35 1957873 500 439 0 61 +474.93 ± 44.28
184849 ncm-et-10 2023-04-23 12:56 01:26:34 1949057 500 442 0 58 +484.24 ± 45.47
184848 ncm-et-15 2023-04-23 12:55 01:26:24 1918676 500 413 0 87 +408.38 ± 36.75
184847 ncm-et-4 2023-04-23 12:55 01:22:33 1971111 500 428 2 70 +438.95 ± 41.29
184846 ncm-et-3 2023-04-23 12:50 01:25:48 1947226 500 432 0 68 +454.76 ± 41.82
184845 ncm-et-13 2023-04-23 12:49 01:25:36 1951188 500 433 2 65 +452.04 ± 42.92
184838 ncm-et-4 2023-04-23 11:30 01:23:45 1957137 500 429 0 71 +446.7 ± 40.89
184837 ncm-et-15 2023-04-23 11:30 01:24:37 1941201 500 436 1 63 +463.16 ± 43.6
184836 ncm-et-10 2023-04-23 11:30 01:25:31 1955568 500 426 1 73 +436.43 ± 40.36
184835 ncm-et-9 2023-04-23 11:30 01:25:59 1957418 500 442 0 58 +484.24 ± 45.47
184834 ncm-et-3 2023-04-23 11:25 01:24:29 1959561 500 429 0 71 +446.7 ± 40.89
184833 ncm-et-13 2023-04-23 11:25 01:23:23 1964160 500 428 0 72 +444.08 ± 40.59
184826 ncm-et-15 2023-04-23 10:05 01:24:29 1970655 500 437 0 63 +468.95 ± 43.54
184825 ncm-et-4 2023-04-23 10:04 01:25:27 1966925 500 429 1 70 +444.09 ± 41.26
184824 ncm-et-9 2023-04-23 10:04 01:24:57 1950636 500 428 1 71 +441.5 ± 40.95
184823 ncm-et-10 2023-04-23 10:03 01:25:55 1946322 500 428 0 72 +444.08 ± 40.59
184822 ncm-et-3 2023-04-23 10:01 01:22:54 1955882 500 440 0 60 +477.98 ± 44.67
184821 ncm-et-13 2023-04-23 10:01 01:23:12 1963243 500 432 0 68 +454.76 ± 41.82
184814 ncm-et-9 2023-04-23 08:39 01:24:29 1958827 500 425 1 74 +433.94 ± 40.08
184813 ncm-et-15 2023-04-23 08:38 01:25:59 1940173 500 441 1 58 +477.99 ± 45.54
184812 ncm-et-10 2023-04-23 08:38 01:24:59 1947383 500 417 1 82 +415.05 ± 37.98
184811 ncm-et-3 2023-04-23 08:37 01:23:10 1959869 500 442 1 57 +481.1 ± 45.96
184810 ncm-et-13 2023-04-23 08:37 01:22:50 1973594 500 437 0 63 +468.95 ± 43.54
184809 ncm-et-4 2023-04-23 08:37 01:26:39 1944962 500 447 0 53 +500.82 ± 47.69
184802 ncm-et-10 2023-04-23 07:13 01:23:42 1962232 500 437 1 62 +466.04 ± 43.97
184801 ncm-et-3 2023-04-23 07:13 01:23:51 1966166 500 425 0 75 +436.43 ± 39.73
184800 ncm-et-15 2023-04-23 07:13 01:24:42 1945707 500 426 0 74 +438.95 ± 40.01
184799 ncm-et-4 2023-04-23 07:13 01:23:30 1962935 500 413 0 87 +408.38 ± 36.75
184798 ncm-et-9 2023-04-23 07:13 01:25:14 1953741 500 432 0 68 +454.76 ± 41.82
184797 ncm-et-13 2023-04-23 07:13 01:23:46 1966619 500 430 2 68 +444.09 ± 41.92

Commit

Commit ID 7b9b793fd544aa7a599b113a40533cde16de640b
Author Guenther Demetz
Date 2023-04-22 08:47:51 UTC
Simplification of SEE verification logic Use same logic for all handled pieces. Don't prune the move if opponent King, Queen, Rook gets a discovered attack while or after the exchanges. remove an obsolete comment in position.cpp Passed STC non regression: https://tests.stockfishchess.org/tests/view/6437907594daa91835c290d0 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 107432 W: 28359 L: 28221 D: 50852 Ptnml(0-2): 298, 11724, 29524, 11882, 288 Passed LTC non-regression: https://tests.stockfishchess.org/tests/view/6438ed2ebd1a5470263c51e8 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 236288 W: 63656 L: 63656 D: 108976 Ptnml(0-2): 99, 22960, 72011, 22990, 84 closes https://github.com/official-stockfish/Stockfish/pull/4533 bench: 3741125
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