Dev Builds » 20210131-1500

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 08:20:38 1971221 3343 2653 10 680 +372.82 ± 13.03
ncm-et-4 08:21:58 1957081 3307 2632 10 665 +374.92 ± 13.18
ncm-et-9 08:21:48 1968939 3363 2674 25 664 +370.13 ± 13.22
ncm-et-10 08:16:17 1962257 3324 2642 18 664 +371.71 ± 13.21
ncm-et-13 08:19:55 1956460 3291 2623 18 650 +373.69 ± 13.35
ncm-et-15 08:22:31 1966403 3372 2670 18 684 +369.02 ± 13.01
20000 15894 99 4007 +372.02 ± 5.37

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
142692 ncm-et-13 2021-02-01 04:33 00:44:03 1955273 291 232 0 59 +379.05 ± 44.75 ↓
142691 ncm-et-4 2021-02-01 04:30 00:46:33 1969258 307 256 1 50 +413.49 ± 49.07 ↓
142690 ncm-et-10 2021-02-01 04:29 00:47:23 1968157 324 255 1 68 +366.73 ± 41.69 ↓
142689 ncm-et-3 2021-02-01 04:25 00:51:53 1965382 343 266 1 76 +356.72 ± 39.33 ↓
142688 ncm-et-9 2021-02-01 04:22 00:54:44 1969865 363 289 5 69 +365.31 ± 41.53 ↓
142687 ncm-et-15 2021-02-01 04:21 00:55:33 1968312 372 293 2 77 +365.21 ± 39.18 ↓
142686 ncm-et-13 2021-02-01 03:16 01:15:34 1959083 500 397 3 100 +370.41 ± 34.31 ↓
142685 ncm-et-10 2021-02-01 03:14 01:14:47 1963253 500 405 6 89 +379.78 ± 36.47 ↓
142684 ncm-et-4 2021-02-01 03:13 01:16:31 1942884 500 397 3 100 +370.41 ± 34.31 ↓
142683 ncm-et-3 2021-02-01 03:09 01:14:51 1973276 500 409 2 89 +395.65 ± 36.43 ↓
142682 ncm-et-15 2021-02-01 03:06 01:14:19 1963227 500 402 1 97 +383.64 ± 34.77 ↓
142681 ncm-et-9 2021-02-01 03:06 01:15:30 1966313 500 404 1 95 +387.57 ± 35.16 ↓
142680 ncm-et-13 2021-02-01 02:00 01:15:15 1962612 500 402 4 94 +377.87 ± 35.46 ↓
142679 ncm-et-10 2021-02-01 01:58 01:14:38 1964939 500 405 2 93 +387.57 ± 35.6 ↓
142678 ncm-et-4 2021-02-01 01:54 01:17:32 1935353 500 407 1 92 +393.6 ± 35.75 ↓
142677 ncm-et-3 2021-02-01 01:54 01:14:28 1973435 500 401 3 96 +377.87 ± 35.05 ↓
142676 ncm-et-9 2021-02-01 01:51 01:14:02 1969559 500 407 4 89 +387.57 ± 36.48 ↓
142675 ncm-et-15 2021-02-01 01:49 01:16:05 1965844 500 385 3 112 +349.43 ± 32.33 ↓
142674 ncm-et-13 2021-02-01 00:43 01:15:57 1960614 500 398 2 100 +374.11 ± 34.27 ↓
142673 ncm-et-10 2021-02-01 00:40 01:16:20 1957261 500 398 3 99 +372.25 ± 34.49 ↓
142672 ncm-et-4 2021-02-01 00:38 01:15:11 1966002 500 393 2 105 +364.98 ± 33.41 ↓
142671 ncm-et-3 2021-02-01 00:37 01:15:38 1968624 500 383 1 116 +349.43 ± 31.64 ↓
142670 ncm-et-9 2021-02-01 00:35 01:14:08 1971579 500 392 9 99 +351.11 ± 34.5 ↓
142669 ncm-et-15 2021-02-01 00:34 01:14:15 1961999 500 404 3 93 +383.64 ± 35.64 ↓
142668 ncm-et-13 2021-01-31 23:26 01:15:18 1961995 500 398 3 99 +372.25 ± 34.49 ↓
142667 ncm-et-10 2021-01-31 23:25 01:14:45 1960623 500 389 3 108 +356.21 ± 32.96 ↓
142666 ncm-et-4 2021-01-31 23:23 01:14:16 1977630 500 403 1 96 +385.59 ± 34.96 ↓
142665 ncm-et-3 2021-01-31 23:22 01:14:05 1968937 500 398 2 100 +374.11 ± 34.27 ↓
142664 ncm-et-9 2021-01-31 23:19 01:15:08 1968468 500 411 2 87 +399.81 ± 36.87 ↓
142663 ncm-et-15 2021-01-31 23:19 01:13:32 1966005 500 398 3 99 +372.25 ± 34.49 ↓
142662 ncm-et-10 2021-01-31 22:09 01:14:40 1955263 500 390 0 110 +363.2 ± 32.48 ↓
142661 ncm-et-13 2021-01-31 22:08 01:16:59 1933179 500 399 2 99 +375.98 ± 34.46 ↓
142660 ncm-et-3 2021-01-31 22:07 01:13:56 1970329 500 400 1 99 +379.78 ± 34.4 ↓
142659 ncm-et-4 2021-01-31 22:06 01:15:25 1969873 500 394 1 105 +368.59 ± 33.35 ↓
142658 ncm-et-9 2021-01-31 22:05 01:13:00 1968325 500 389 2 109 +357.94 ± 32.76 ↓
142657 ncm-et-15 2021-01-31 22:04 01:14:13 1964455 500 394 3 103 +364.98 ± 33.79 ↓
142656 ncm-et-10 2021-01-31 20:54 01:13:44 1966304 500 400 3 97 +375.98 ± 34.86 ↓
142655 ncm-et-13 2021-01-31 20:51 01:16:49 1962464 500 397 4 99 +368.59 ± 34.52 ↓
142654 ncm-et-3 2021-01-31 20:50 01:15:47 1978565 500 396 0 104 +374.11 ± 33.46 ↓
142653 ncm-et-9 2021-01-31 20:49 01:15:16 1968466 500 382 2 116 +346.12 ± 31.7 ↓
142652 ncm-et-4 2021-01-31 20:49 01:16:30 1938568 500 382 1 117 +347.77 ± 31.5 ↓
142651 ncm-et-15 2021-01-31 20:48 01:14:34 1974980 500 394 3 103 +364.98 ± 33.79 ↓

Commit

Commit ID 6617ad6e033fc636e82453e121469f10e4f31a1a
Author bmc4
Date 2021-01-31 15:00:06 UTC
Tune ordering of moves at internal nodes We change the relative weights of the function used to order quiet moves in our MovePicker class. Passed STC: LLR: 2.94 (-2.94,2.94) {-0.25,1.25} Total: 32184 W: 2936 L: 2773 D: 26475 Ptnml(0-2): 115, 2196, 11328, 2317, 136 https://tests.stockfishchess.org/tests/view/60161ee1735dd7f0f03530f8 Passed LTC: LLR: 2.93 (-2.94,2.94) {0.25,1.25} Total: 33088 W: 1292 L: 1149 D: 30647 Ptnml(0-2): 14, 1030, 14318, 1163, 19 https://tests.stockfishchess.org/tests/view/60163146735dd7f0f03530ff The new weight were chosen after the following SPSA session: https://tests.stockfishchess.org/tests/view/60136857735dd7f0f0352f6c Closes https://github.com/official-stockfish/Stockfish/pull/3331 Bench: 4398803
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