Dev Builds » 20200917-0506

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 08:39:07 1964698 3344 2560 29 755 +343.57 +/- 12.39
ncm-et-4 08:39:07 1962123 3326 2585 23 718 +354.75 +/- 12.7
ncm-et-9 08:39:08 1966965 3351 2555 38 758 +338.93 +/- 12.37
ncm-et-10 08:39:00 1961262 3321 2525 34 762 +338.1 +/- 12.33
ncm-et-13 08:38:37 1955521 3311 2549 30 732 +346.78 +/- 12.58
ncm-et-15 08:39:03 1965566 3347 2626 37 684 +357.53 +/- 13.03
20000 15400 191 4409 +346.49 +/- 5.12

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
138867 ncm-et-13 2020-09-18 18:47 00:47:53 1961689 311 232 4 75 +325.0 +/- 39.73
138866 ncm-et-4 2020-09-18 18:45 00:50:38 1971260 326 249 2 75 +344.21 +/- 39.65
138865 ncm-et-10 2020-09-18 18:44 00:51:01 1957551 321 245 3 73 +341.15 +/- 40.28
138864 ncm-et-15 2020-09-18 18:42 00:53:01 1963690 347 269 6 72 +344.42 +/- 40.61
138863 ncm-et-3 2020-09-18 18:42 00:53:21 1965534 344 268 1 75 +359.82 +/- 39.61
138862 ncm-et-9 2020-09-18 18:40 00:55:08 1966624 351 264 11 76 +315.92 +/- 39.29
138861 ncm-et-13 2020-09-18 17:28 01:18:21 1958929 500 371 6 123 +322.67 +/- 30.87
138860 ncm-et-4 2020-09-18 17:26 01:17:35 1962922 500 391 4 105 +357.94 +/- 33.48
138859 ncm-et-10 2020-09-18 17:25 01:18:24 1957251 500 391 5 104 +356.21 +/- 33.66
138858 ncm-et-15 2020-09-18 17:23 01:17:45 1965072 500 396 7 97 +361.43 +/- 34.89
138857 ncm-et-3 2020-09-18 17:22 01:18:55 1961841 500 372 1 127 +331.77 +/- 30.15
138856 ncm-et-9 2020-09-18 17:21 01:17:44 1971878 500 375 0 125 +338.04 +/- 30.35
138855 ncm-et-13 2020-09-18 16:09 01:17:51 1961080 500 377 0 123 +341.23 +/- 30.61
138854 ncm-et-10 2020-09-18 16:07 01:16:47 1967079 500 376 4 120 +333.32 +/- 31.22
138853 ncm-et-4 2020-09-18 16:05 01:19:56 1922097 500 392 5 103 +357.94 +/- 33.83
138852 ncm-et-15 2020-09-18 16:04 01:18:10 1961845 500 383 6 111 +341.24 +/- 32.56
138851 ncm-et-3 2020-09-18 16:03 01:17:47 1963379 500 385 4 111 +347.77 +/- 32.52
138850 ncm-et-9 2020-09-18 16:02 01:18:16 1964645 500 390 5 105 +354.5 +/- 33.5
138849 ncm-et-13 2020-09-18 14:50 01:17:38 1962304 500 395 6 99 +361.43 +/- 34.54
138848 ncm-et-10 2020-09-18 14:48 01:18:01 1966468 500 373 6 121 +325.67 +/- 31.13
138847 ncm-et-15 2020-09-18 14:45 01:17:57 1965537 500 394 1 105 +368.59 +/- 33.35
138846 ncm-et-4 2020-09-18 14:45 01:18:50 1977474 500 385 3 112 +349.43 +/- 32.33
138845 ncm-et-9 2020-09-18 14:44 01:16:59 1960161 500 391 6 103 +354.5 +/- 33.84
138844 ncm-et-3 2020-09-18 14:44 01:18:13 1965074 500 379 7 114 +333.32 +/- 32.12
138843 ncm-et-10 2020-09-18 13:27 01:19:09 1959854 500 383 6 111 +341.24 +/- 32.56
138842 ncm-et-15 2020-09-18 13:27 01:16:52 1970806 500 401 4 95 +375.98 +/- 35.27
138841 ncm-et-13 2020-09-18 13:27 01:22:03 1917740 500 397 7 96 +363.2 +/- 35.08
138840 ncm-et-4 2020-09-18 13:27 01:17:12 1972039 500 384 5 111 +344.48 +/- 32.54
138839 ncm-et-3 2020-09-18 13:27 01:16:12 1965071 500 383 11 106 +333.32 +/- 33.3
138838 ncm-et-9 2020-09-18 13:26 01:16:55 1967558 500 381 4 115 +341.24 +/- 31.92
138837 ncm-et-13 2020-09-18 12:09 01:16:52 1962610 500 379 3 118 +339.63 +/- 31.46
138836 ncm-et-3 2020-09-18 12:08 01:16:59 1966459 500 387 4 109 +351.11 +/- 32.83
138835 ncm-et-10 2020-09-18 12:08 01:18:06 1958623 500 373 5 122 +327.18 +/- 30.97
138834 ncm-et-15 2020-09-18 12:08 01:17:57 1965085 500 392 9 99 +351.11 +/- 34.5
138833 ncm-et-4 2020-09-18 12:08 01:17:56 1965380 500 390 1 109 +361.43 +/- 32.7
138832 ncm-et-9 2020-09-18 12:07 01:17:28 1972042 500 372 7 121 +322.67 +/- 31.15
138831 ncm-et-13 2020-09-18 10:50 01:17:59 1964301 500 398 4 98 +370.41 +/- 34.7
138830 ncm-et-15 2020-09-18 10:50 01:17:21 1966933 500 391 4 105 +357.94 +/- 33.48
138829 ncm-et-4 2020-09-18 10:50 01:17:00 1963695 500 394 3 103 +364.98 +/- 33.79
138828 ncm-et-3 2020-09-18 10:50 01:17:40 1965533 500 386 1 113 +354.5 +/- 32.09
138827 ncm-et-9 2020-09-18 10:50 01:16:38 1965850 500 382 5 113 +341.24 +/- 32.24
138826 ncm-et-10 2020-09-18 10:50 01:17:32 1962013 500 384 5 111 +344.48 +/- 32.54

Commit

Commit ID 0ca93c5b94b820a41e2850ede084096120128a28
Author Unai Corzo
Date 2020-09-17 05:06:21 UTC
Remove castling extension STC https://tests.stockfishchess.org/tests/view/5f5fa5348fbc1c8a3f476eca LLR: 2.94 (-2.94,2.94) {-1.25,0.25} Total: 38520 W: 4713 L: 4610 D: 29197 Ptnml(0-2): 233, 3486, 11734, 3559, 248 LTC https://tests.stockfishchess.org/tests/view/5f62166a912c15f19854b806 LLR: 2.93 (-2.94,2.94) {-0.75,0.25} Total: 48024 W: 2673 L: 2600 D: 42751 Ptnml(0-2): 64, 2247, 19316, 2322, 63 closes https://github.com/official-stockfish/Stockfish/pull/3128 bench: 3818400
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