Dev Builds » 20210524-1352

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 08:14:36 1970443 3364 2713 15 636 +383.66 ± 13.5
ncm-et-4 08:14:26 1966721 3356 2731 12 613 +391.76 ± 13.75
ncm-et-9 08:14:32 1953803 3313 2653 15 645 +378.11 ± 13.4
ncm-et-10 08:14:37 1957942 3302 2642 17 643 +376.9 ± 13.42
ncm-et-13 08:14:22 1963965 3356 2719 12 625 +388.18 ± 13.61
ncm-et-15 08:14:42 1953076 3309 2713 16 580 +396.73 ± 14.15
20000 16171 87 3742 +385.79 ± 5.56

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
147471 ncm-et-10 2021-05-25 08:27 00:45:34 1954664 302 233 0 69 +355.8 ± 41.18
147470 ncm-et-15 2021-05-25 08:26 00:46:43 1941813 309 246 3 60 +368.96 ± 44.64
147469 ncm-et-9 2021-05-25 08:26 00:47:11 1956330 313 254 4 55 +380.47 ± 46.7
147468 ncm-et-4 2021-05-25 08:20 00:52:12 1970042 356 279 1 76 +364.0 ± 39.35
147467 ncm-et-13 2021-05-25 08:20 00:52:50 1956188 356 291 3 62 +390.55 ± 43.92
147466 ncm-et-3 2021-05-25 08:20 00:53:02 1974207 364 289 1 74 +373.37 ± 39.93
147465 ncm-et-10 2021-05-25 07:11 01:15:07 1952385 500 407 1 92 +393.6 ± 35.75
147464 ncm-et-15 2021-05-25 07:11 01:14:10 1954836 500 417 3 80 +410.58 ± 38.54
147463 ncm-et-9 2021-05-25 07:10 01:14:48 1934319 500 396 1 103 +372.25 ± 33.69
147462 ncm-et-13 2021-05-25 07:06 01:13:12 1962770 500 408 1 91 +395.65 ± 35.96
147461 ncm-et-3 2021-05-25 07:05 01:13:36 1967395 500 397 2 101 +372.25 ± 34.1
147460 ncm-et-4 2021-05-25 07:05 01:14:36 1961699 500 411 0 89 +404.05 ± 36.31
147459 ncm-et-10 2021-05-25 05:55 01:15:30 1955117 500 402 3 95 +379.78 ± 35.24
147458 ncm-et-9 2021-05-25 05:55 01:14:32 1954804 500 395 2 103 +368.59 ± 33.75
147457 ncm-et-15 2021-05-25 05:55 01:16:08 1951024 500 409 0 91 +399.81 ± 35.89
147456 ncm-et-4 2021-05-25 05:51 01:13:21 1967704 500 417 3 80 +410.58 ± 38.54
147455 ncm-et-13 2021-05-25 05:51 01:14:20 1964152 500 391 1 108 +363.2 ± 32.86
147454 ncm-et-3 2021-05-25 05:50 01:14:22 1968643 500 395 6 99 +361.43 ± 34.54
147453 ncm-et-9 2021-05-25 04:40 01:14:21 1958780 500 404 2 94 +385.59 ± 35.4
147452 ncm-et-10 2021-05-25 04:39 01:15:24 1957718 500 391 6 103 +354.5 ± 33.84
147451 ncm-et-15 2021-05-25 04:38 01:15:42 1944203 500 401 2 97 +379.78 ± 34.83
147450 ncm-et-13 2021-05-25 04:38 01:12:37 1964779 500 407 3 90 +389.56 ± 36.25
147449 ncm-et-4 2021-05-25 04:36 01:14:23 1961418 500 402 2 96 +381.7 ± 35.02
147448 ncm-et-3 2021-05-25 04:36 01:13:52 1969249 500 410 1 89 +399.81 ± 36.38
147447 ncm-et-10 2021-05-25 03:25 01:13:48 1966775 500 400 2 98 +377.87 ± 34.64
147446 ncm-et-9 2021-05-25 03:24 01:14:56 1957717 500 401 2 97 +379.78 ± 34.83
147445 ncm-et-15 2021-05-25 03:24 01:13:40 1961917 500 410 1 89 +399.81 ± 36.38
147444 ncm-et-3 2021-05-25 03:22 01:12:52 1970172 500 422 0 78 +429.05 ± 38.92
147443 ncm-et-13 2021-05-25 03:22 01:14:56 1969863 500 413 1 86 +406.2 ± 37.04
147442 ncm-et-4 2021-05-25 03:21 01:14:13 1965071 500 413 2 85 +404.05 ± 37.32
147441 ncm-et-10 2021-05-25 02:11 01:13:32 1961693 500 406 2 92 +389.56 ± 35.8
147440 ncm-et-15 2021-05-25 02:10 01:12:53 1962474 500 423 3 74 +424.28 ± 40.13
147439 ncm-et-4 2021-05-25 02:08 01:12:09 1969398 500 405 1 94 +389.56 ± 35.35
147438 ncm-et-9 2021-05-25 02:08 01:15:30 1952824 500 403 3 94 +381.7 ± 35.44
147437 ncm-et-3 2021-05-25 02:08 01:13:45 1971411 500 402 2 96 +381.7 ± 35.02
147436 ncm-et-13 2021-05-25 02:08 01:13:30 1962159 500 395 2 103 +368.59 ± 33.75
147435 ncm-et-15 2021-05-25 00:54 01:15:26 1955267 500 407 4 89 +387.57 ± 36.48
147434 ncm-et-13 2021-05-25 00:54 01:12:57 1967850 500 414 1 85 +408.38 ± 37.27
147433 ncm-et-9 2021-05-25 00:54 01:13:14 1961851 500 400 1 99 +379.78 ± 34.4
147432 ncm-et-10 2021-05-25 00:54 01:15:42 1957248 500 403 3 94 +381.7 ± 35.44
147431 ncm-et-3 2021-05-25 00:54 01:13:07 1972028 500 398 3 99 +372.25 ± 34.49
147430 ncm-et-4 2021-05-25 00:54 01:13:32 1971719 500 404 3 93 +383.64 ± 35.64

Commit

Commit ID e044068b435c0088171a2d02ad24a049354e6a5e
Author bmc4
Date 2021-05-24 13:52:22 UTC
Increased reduction for captures in LMR It now does, in LMR, an increased on reduction by 1 for captures in cut nodes. STC: LLR: 2.93 (-2.94,2.94) <-0.50,2.50> Total: 30656 W: 2565 L: 2397 D: 25694 Ptnml(0-2): 63, 2012, 11029, 2142, 82 https://tests.stockfishchess.org/tests/view/60a96733ce8ea25a3ef04178 LTC: LLR: 2.93 (-2.94,2.94) <0.50,3.50> Total: 124840 W: 4139 L: 3878 D: 116823 Ptnml(0-2): 48, 3480, 55100, 3747, 45 https://tests.stockfishchess.org/tests/view/60a995f5ce8ea25a3ef041b7 closes https://github.com/official-stockfish/Stockfish/pull/3494 bench: 3864295
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