Dev Builds » 20210531-1631

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 08:14:24 1968685 3368 2747 20 601 +391.25 +/- 13.9
ncm-et-4 08:14:21 1962525 3327 2720 16 591 +394.36 +/- 14.01
ncm-et-9 08:14:26 1962402 3351 2744 19 588 +394.82 +/- 14.05
ncm-et-10 08:14:28 1952374 3293 2699 13 581 +397.38 +/- 14.13
ncm-et-13 08:14:29 1955723 3308 2703 10 595 +395.74 +/- 13.95
ncm-et-15 08:14:30 1963618 3353 2697 20 636 +380.15 +/- 13.51
20000 16310 98 3592 +392.18 +/- 5.68

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
147810 ncm-et-10 2021-06-01 06:47 00:44:31 1953588 293 243 1 49 +408.31 +/- 49.58
147809 ncm-et-13 2021-06-01 06:47 00:45:10 1965073 308 245 0 63 +377.35 +/- 43.26
147808 ncm-et-4 2021-06-01 06:42 00:49:16 1950445 327 262 3 62 +374.16 +/- 43.9
147807 ncm-et-9 2021-06-01 06:40 00:51:39 1961074 351 288 2 61 +396.49 +/- 44.27
147806 ncm-et-15 2021-06-01 06:39 00:52:18 1963083 353 284 2 67 +380.61 +/- 42.14
147805 ncm-et-3 2021-06-01 06:37 00:54:44 1970959 368 292 3 73 +367.98 +/- 40.34
147804 ncm-et-10 2021-06-01 05:31 01:15:08 1953892 500 413 2 85 +404.05 +/- 37.32
147803 ncm-et-13 2021-06-01 05:31 01:14:46 1956060 500 399 0 101 +379.77 +/- 33.98
147802 ncm-et-15 2021-06-01 05:27 01:12:03 1970028 500 391 3 106 +359.68 +/- 33.28
147801 ncm-et-4 2021-06-01 05:27 01:15:13 1958803 500 411 2 87 +399.81 +/- 36.87
147800 ncm-et-9 2021-06-01 05:25 01:14:20 1952826 500 407 3 90 +389.56 +/- 36.25
147799 ncm-et-3 2021-06-01 05:23 01:13:00 1971583 500 418 3 79 +412.8 +/- 38.79
147798 ncm-et-10 2021-06-01 04:15 01:15:42 1948425 500 408 2 90 +393.6 +/- 36.22
147797 ncm-et-13 2021-06-01 04:15 01:15:27 1950017 500 405 0 95 +391.57 +/- 35.09
147796 ncm-et-4 2021-06-01 04:13 01:12:36 1969893 500 406 2 92 +389.56 +/- 35.8
147795 ncm-et-15 2021-06-01 04:12 01:14:20 1970633 500 409 3 88 +393.6 +/- 36.68
147794 ncm-et-9 2021-06-01 04:11 01:13:48 1960963 500 408 3 89 +391.57 +/- 36.46
147793 ncm-et-3 2021-06-01 04:10 01:12:49 1972965 500 412 2 86 +401.92 +/- 37.09
147792 ncm-et-10 2021-06-01 02:59 01:15:09 1955724 500 425 1 74 +433.94 +/- 40.08
147791 ncm-et-15 2021-06-01 02:59 01:12:26 1973149 500 393 3 104 +363.2 +/- 33.62
147790 ncm-et-4 2021-06-01 02:58 01:14:26 1969247 500 406 3 91 +387.57 +/- 36.04
147789 ncm-et-13 2021-06-01 02:58 01:16:34 1939803 500 417 1 82 +415.05 +/- 37.98
147788 ncm-et-3 2021-06-01 02:56 01:13:40 1969437 500 404 5 91 +379.78 +/- 36.07
147787 ncm-et-9 2021-06-01 02:55 01:14:36 1972649 500 400 5 95 +372.25 +/- 35.28
147786 ncm-et-15 2021-06-01 01:45 01:13:35 1959256 500 410 3 87 +395.65 +/- 36.9
147785 ncm-et-10 2021-06-01 01:44 01:14:25 1953282 500 414 1 85 +408.38 +/- 37.27
147784 ncm-et-3 2021-06-01 01:43 01:12:25 1963071 500 405 4 91 +383.64 +/- 36.06
147783 ncm-et-4 2021-06-01 01:43 01:15:07 1958938 500 396 1 103 +372.25 +/- 33.69
147782 ncm-et-13 2021-06-01 01:42 01:14:55 1957552 500 414 3 83 +404.05 +/- 37.81
147781 ncm-et-9 2021-06-01 01:42 01:12:57 1964826 500 414 3 83 +404.05 +/- 37.81
147780 ncm-et-15 2021-06-01 00:29 01:14:45 1951610 500 406 3 91 +387.57 +/- 36.04
147779 ncm-et-10 2021-06-01 00:29 01:15:01 1951920 500 404 4 92 +381.7 +/- 35.86
147778 ncm-et-3 2021-06-01 00:28 01:13:40 1962152 500 401 1 98 +381.7 +/- 34.59
147777 ncm-et-4 2021-06-01 00:28 01:13:38 1965579 500 416 3 81 +408.38 +/- 38.29
147776 ncm-et-9 2021-06-01 00:28 01:12:59 1962309 500 416 1 83 +412.8 +/- 37.74
147775 ncm-et-13 2021-06-01 00:27 01:14:59 1957248 500 407 3 90 +389.56 +/- 36.25
147774 ncm-et-3 2021-05-31 23:14 01:14:06 1970633 500 415 2 83 +408.38 +/- 37.78
147773 ncm-et-4 2021-05-31 23:14 01:14:05 1964773 500 423 2 75 +426.65 +/- 39.83
147772 ncm-et-9 2021-05-31 23:14 01:14:07 1962168 500 411 2 87 +399.81 +/- 36.87
147771 ncm-et-10 2021-05-31 23:13 01:14:32 1949792 500 392 2 106 +363.2 +/- 33.24
147770 ncm-et-13 2021-05-31 23:13 01:12:38 1964309 500 416 3 81 +408.38 +/- 38.29
147769 ncm-et-15 2021-05-31 23:13 01:15:03 1957568 500 404 3 93 +383.64 +/- 35.64

Commit

Commit ID e8418bb1b92800550264b9a4993f51208f8fe681
Author candirufish
Date 2021-05-31 16:31:32 UTC
Check Extension with Static Evaluation extension for checking moves, at higher depth and more decisive positions. stc: LLR: 2.97 (-2.94,2.94) <-0.50,2.50> Total: 87008 W: 7337 L: 7100 D: 72571 Ptnml(0-2): 264, 5737, 31270, 5964, 269 https://tests.stockfishchess.org/tests/view/60b1034787a1a67ae56c47b6 ltc: LLR: 2.94 (-2.94,2.94) <0.50,3.50> Total: 79320 W: 2629 L: 2432 D: 74259 Ptnml(0-2): 29, 2205, 35000, 2392, 34 https://tests.stockfishchess.org/tests/view/60b1ae0b87a1a67ae56c487c closes https://github.com/official-stockfish/Stockfish/pull/3514 Bench: 4447112
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