Dev Builds » 20201005-1701

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 08:33:25 1958546 3392 2692 24 676 +369.09 +/- 13.1
ncm-et-4 08:32:39 1961864 3423 2677 16 730 +360.89 +/- 12.58
ncm-et-9 08:33:31 1968417 3434 2709 21 704 +365.66 +/- 12.83
ncm-et-10 08:33:09 1961089 3390 2691 18 681 +370.87 +/- 13.04
ncm-et-13 07:18:57 1960745 2930 2310 11 609 +367.36 +/- 13.77
ncm-et-15 08:33:47 1967244 3431 2722 14 695 +371.58 +/- 12.9
20000 15801 104 4095 +367.54 +/- 5.31

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
139665 ncm-et-10 2020-10-07 03:34 00:59:35 1956942 390 314 1 75 +384.19 +/- 39.69
139664 ncm-et-3 2020-10-07 03:33 01:00:02 1957248 392 316 6 70 +373.01 +/- 41.2
139663 ncm-et-4 2020-10-07 03:30 01:03:02 1964609 423 327 2 94 +353.07 +/- 35.33
139662 ncm-et-13 2020-10-07 03:29 01:03:51 1961228 430 339 3 88 +364.44 +/- 36.63
139661 ncm-et-15 2020-10-07 03:28 01:04:50 1969859 431 334 3 94 +352.78 +/- 35.38
139660 ncm-et-9 2020-10-07 03:28 01:05:25 1968963 434 347 4 83 +372.55 +/- 37.79
139659 ncm-et-10 2020-10-07 02:17 01:15:22 1961231 500 388 2 110 +356.21 +/- 32.6
139658 ncm-et-3 2020-10-07 02:17 01:15:12 1963381 500 397 2 101 +372.25 +/- 34.1
139657 ncm-et-4 2020-10-07 02:14 01:14:57 1963995 500 406 0 94 +393.6 +/- 35.29
139656 ncm-et-9 2020-10-07 02:12 01:14:17 1968784 500 409 3 88 +393.6 +/- 36.68
139655 ncm-et-13 2020-10-07 02:12 01:15:41 1960770 500 393 2 105 +364.98 +/- 33.41
139654 ncm-et-15 2020-10-07 02:12 01:15:40 1969561 500 393 2 105 +364.98 +/- 33.41
139653 ncm-et-10 2020-10-07 01:01 01:15:06 1960462 500 388 6 106 +349.43 +/- 33.34
139652 ncm-et-3 2020-10-07 01:01 01:14:56 1961078 500 383 3 114 +346.12 +/- 32.03
139651 ncm-et-4 2020-10-07 00:58 01:14:13 1972651 500 394 1 105 +368.59 +/- 33.35
139650 ncm-et-13 2020-10-07 00:56 01:15:01 1956945 500 386 0 114 +356.21 +/- 31.87
139649 ncm-et-9 2020-10-07 00:56 01:15:35 1969563 500 390 1 109 +361.43 +/- 32.7
139648 ncm-et-15 2020-10-07 00:55 01:15:11 1961536 500 394 1 105 +368.59 +/- 33.35
139647 ncm-et-10 2020-10-06 23:45 01:14:51 1960791 500 410 1 89 +399.81 +/- 36.38
139646 ncm-et-3 2020-10-06 23:44 01:15:31 1962465 500 407 3 90 +389.56 +/- 36.25
139645 ncm-et-4 2020-10-06 23:42 01:15:04 1968633 500 381 6 113 +338.04 +/- 32.26
139644 ncm-et-9 2020-10-06 23:40 01:14:43 1970649 500 393 2 105 +364.98 +/- 33.41
139643 ncm-et-13 2020-10-06 23:40 01:15:09 1963840 500 394 4 102 +363.2 +/- 33.99
139642 ncm-et-15 2020-10-06 23:39 01:14:44 1967237 500 401 1 98 +381.7 +/- 34.59
139641 ncm-et-10 2020-10-06 22:28 01:15:35 1968008 500 383 4 113 +344.48 +/- 32.22
139640 ncm-et-3 2020-10-06 22:28 01:14:37 1960461 500 402 5 93 +375.98 +/- 35.66
139639 ncm-et-4 2020-10-06 22:27 01:14:23 1966943 500 391 1 108 +363.2 +/- 32.86
139638 ncm-et-13 2020-10-06 22:25 01:13:54 1960155 500 400 1 99 +379.78 +/- 34.4
139637 ncm-et-9 2020-10-06 22:24 01:14:49 1964610 500 404 2 94 +385.59 +/- 35.4
139636 ncm-et-15 2020-10-06 22:23 01:15:30 1965103 500 389 2 109 +357.94 +/- 32.76
139635 ncm-et-10 2020-10-06 21:11 01:15:56 1962624 500 406 2 92 +389.56 +/- 35.8
139634 ncm-et-4 2020-10-06 21:11 01:15:04 1962920 500 392 5 103 +357.94 +/- 33.83
139633 ncm-et-3 2020-10-06 21:10 01:17:01 1941355 500 387 2 111 +354.5 +/- 32.44
139632 ncm-et-9 2020-10-06 21:09 01:13:36 1971574 500 394 6 100 +359.68 +/- 34.36
139631 ncm-et-13 2020-10-06 21:08 01:15:21 1961536 500 398 1 101 +375.98 +/- 34.04
139630 ncm-et-15 2020-10-06 21:08 01:13:51 1968624 500 404 3 93 +383.64 +/- 35.64
139629 ncm-et-4 2020-10-06 19:54 01:15:56 1933300 500 386 1 113 +354.5 +/- 32.09
139628 ncm-et-10 2020-10-06 19:54 01:16:44 1957571 500 402 2 96 +381.7 +/- 35.02
139627 ncm-et-9 2020-10-06 19:53 01:15:06 1964778 500 372 3 125 +328.7 +/- 30.51
139626 ncm-et-3 2020-10-06 19:53 01:16:06 1963839 500 400 3 97 +375.98 +/- 34.86
139625 ncm-et-15 2020-10-06 19:53 01:14:01 1968789 500 407 2 91 +391.57 +/- 36.01

Commit

Commit ID 767b4f4fbe5ab2e63aceabd9005f4e1eb7cbcb51
Author FauziAkram
Date 2020-10-05 17:01:46 UTC
Pawn Tuning Tuning of pawns, for classical evaluation: Passed STC: https://tests.stockfishchess.org/tests/view/5f771f0e52560f5fc78559ec LLR: 2.96 (-2.94,2.94) {-0.25,1.25} Total: 252696 W: 50321 L: 49692 D: 152683 Ptnml(0-2): 4614, 29845, 57049, 29978, 4862 Passed LTC: https://tests.stockfishchess.org/tests/view/5f77cfef090dcf9aaa16d38b LLR: 2.94 (-2.94,2.94) {0.25,1.25} Total: 48184 W: 6556 L: 6193 D: 35435 Ptnml(0-2): 335, 4516, 14100, 4733, 408 closes https://github.com/official-stockfish/Stockfish/pull/3169 bench: 4016121
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