Dev Builds » 20210526-1525

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 08:18:46 1964399 3388 2750 17 621 +388.23 ± 13.67
ncm-et-4 08:18:48 1960658 3363 2713 10 640 +385.34 ± 13.44
ncm-et-9 08:18:38 1961077 3354 2744 15 595 +395.3 ± 13.96
ncm-et-10 08:18:45 1956809 3345 2728 14 603 +392.95 ± 13.87
ncm-et-13 08:17:17 1902226 3182 2580 13 589 +388.29 ± 14.03
ncm-et-15 08:18:55 1960285 3368 2770 10 588 +401.37 ± 14.04
20000 16285 79 3636 +391.87 ± 5.64

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
147588 ncm-et-13 2021-05-27 10:14 00:15:18 1951861 96 77 1 18 +373.8 ± 84.84
147587 ncm-et-10 2021-05-27 09:38 00:51:01 1954956 345 287 1 57 +411.67 ± 45.82
147586 ncm-et-9 2021-05-27 09:36 00:53:11 1969111 354 278 1 75 +365.42 ± 39.63
147585 ncm-et-4 2021-05-27 09:35 00:53:57 1961865 363 298 1 64 +400.0 ± 43.12
147584 ncm-et-15 2021-05-27 09:34 00:55:51 1954884 368 300 0 68 +396.9 ± 41.66
147583 ncm-et-3 2021-05-27 09:32 00:57:29 1968312 388 315 1 72 +390.84 ± 40.55
147582 ncm-et-13 2021-05-27 08:59 01:14:59 1954961 500 404 1 95 +387.57 ± 35.16
147581 ncm-et-10 2021-05-27 08:22 01:15:10 1958474 500 413 0 87 +408.38 ± 36.75
147580 ncm-et-9 2021-05-27 08:22 01:13:40 1961700 500 408 2 90 +393.6 ± 36.22
147579 ncm-et-4 2021-05-27 08:22 01:12:59 1966481 500 407 1 92 +393.6 ± 35.75
147578 ncm-et-15 2021-05-27 08:20 01:13:31 1970027 500 424 1 75 +431.48 ± 39.8
147577 ncm-et-3 2021-05-27 08:18 01:13:08 1963700 500 405 4 91 +383.64 ± 36.06
147576 ncm-et-13 2021-05-27 07:44 01:14:04 1963993 500 404 3 93 +383.64 ± 35.64
147575 ncm-et-10 2021-05-27 07:08 01:13:30 1962918 500 403 2 95 +383.64 ± 35.21
147574 ncm-et-9 2021-05-27 07:08 01:13:31 1968313 500 418 1 81 +417.32 ± 38.22
147573 ncm-et-4 2021-05-27 07:06 01:14:42 1957096 500 399 2 99 +375.98 ± 34.46
147572 ncm-et-3 2021-05-27 07:05 01:12:44 1968646 500 400 4 96 +374.11 ± 35.07
147571 ncm-et-15 2021-05-27 07:04 01:14:45 1946629 500 400 1 99 +379.78 ± 34.4
147570 ncm-et-13 2021-05-27 06:30 01:12:54 1963996 500 401 2 97 +379.78 ± 34.83
147569 ncm-et-10 2021-05-27 05:53 01:14:27 1962311 500 419 5 76 +410.58 ± 39.55
147568 ncm-et-9 2021-05-27 05:52 01:14:42 1958016 500 415 2 83 +408.38 ± 37.78
147567 ncm-et-4 2021-05-27 05:52 01:14:08 1960775 500 406 1 93 +391.57 ± 35.55
147566 ncm-et-3 2021-05-27 05:51 01:13:32 1949163 500 409 3 88 +393.6 ± 36.68
147565 ncm-et-15 2021-05-27 05:50 01:13:45 1968219 500 416 2 82 +410.58 ± 38.02
147564 ncm-et-13 2021-05-27 04:53 01:36:48 1500367 500 420 2 78 +419.61 ± 39.03
147563 ncm-et-13 2021-05-27 04:38 00:12:52 1962918 86 67 0 19 +362.36 ± 81.52
147562 ncm-et-10 2021-05-27 04:36 01:16:09 1954959 500 405 3 92 +385.59 ± 35.84
147561 ncm-et-4 2021-05-27 04:36 01:14:35 1958637 500 400 2 98 +377.87 ± 34.64
147560 ncm-et-9 2021-05-27 04:36 01:15:31 1954202 500 412 4 84 +397.72 ± 37.58
147559 ncm-et-3 2021-05-27 04:36 01:14:02 1961999 500 407 1 92 +393.6 ± 35.75
147558 ncm-et-15 2021-05-27 04:35 01:14:33 1956185 500 420 1 79 +421.93 ± 38.73
147557 ncm-et-13 2021-05-27 03:22 01:15:18 1955571 500 404 2 94 +385.59 ± 35.4
147556 ncm-et-3 2021-05-27 03:22 01:13:35 1970501 500 415 0 85 +412.8 ± 37.2
147555 ncm-et-9 2021-05-27 03:22 01:13:57 1955737 500 400 3 97 +375.98 ± 34.86
147554 ncm-et-4 2021-05-27 03:21 01:14:29 1958471 500 412 1 87 +404.05 ± 36.82
147553 ncm-et-10 2021-05-27 03:21 01:15:10 1941124 500 404 2 94 +385.59 ± 35.4
147552 ncm-et-15 2021-05-27 03:20 01:14:09 1963890 500 405 1 94 +389.56 ± 35.35
147551 ncm-et-9 2021-05-27 02:07 01:14:06 1960462 500 413 2 85 +404.05 ± 37.32
147550 ncm-et-15 2021-05-27 02:07 01:12:21 1962163 500 405 4 91 +383.64 ± 36.06
147549 ncm-et-3 2021-05-27 02:07 01:14:16 1968473 500 399 4 97 +372.25 ± 34.89
147548 ncm-et-13 2021-05-27 02:07 01:15:04 1964148 500 403 2 95 +383.64 ± 35.21
147547 ncm-et-10 2021-05-27 02:07 01:13:18 1962926 500 397 1 102 +374.11 ± 33.87
147546 ncm-et-4 2021-05-27 02:07 01:13:58 1961282 500 391 2 107 +361.43 ± 33.08

Commit

Commit ID 83e0af288a8da69973721a8ae727d6c4a642e3f8
Author IIvec
Date 2021-05-26 15:25:05 UTC
Simplify the thread term for reduction formula Dependance on Threads.size() was removed Search::init() for the Reductions[] initialization. STC: LLR: 2.94 (-2.94,2.94) <-2.50,0.50> Total: 17376 W: 1024 L: 929 D: 15423 Ptnml(0-2): 24, 781, 6989, 864, 30 https://tests.stockfishchess.org/tests/view/60ac110812066fd2997957dc LTC: LLR: 2.95 (-2.94,2.94) <-2.50,0.50> Total: 145552 W: 3656 L: 3673 D: 138223 Ptnml(0-2): 37, 3351, 66014, 3340, 34 https://tests.stockfishchess.org/tests/view/60ac267412066fd299795825 closes https://github.com/official-stockfish/Stockfish/pull/3502 Bench 3864295
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