Dev Builds » 20210614-0922

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 08:33:01 1968014 3382 2780 8 594 +401.53 ± 13.96
ncm-et-4 08:30:01 1898068 3185 2595 10 580 +393.21 ± 14.13
ncm-et-9 08:32:59 1960741 3368 2783 11 574 +405.17 ± 14.21
ncm-et-10 08:33:00 1955190 3337 2757 12 568 +404.69 ± 14.29
ncm-et-13 08:32:55 1961291 3379 2791 15 573 +403.56 ± 14.23
ncm-et-15 08:32:59 1959370 3349 2733 18 598 +392.27 ± 13.93
20000 16439 74 3487 +400.07 ± 5.76

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
148573 ncm-et-10 2021-06-14 19:46 00:52:15 1948879 337 284 1 52 +424.0 ± 48.1
148572 ncm-et-15 2021-06-14 19:43 00:54:47 1947821 349 297 1 51 +434.11 ± 48.62
148571 ncm-et-9 2021-06-14 19:42 00:55:53 1962928 368 308 0 60 +420.71 ± 44.53
148570 ncm-et-4 2021-06-14 19:41 00:56:34 1955214 361 294 0 67 +396.06 ± 41.98
148569 ncm-et-3 2021-06-14 19:40 00:57:43 1974363 382 318 1 63 +412.63 ± 43.51
148568 ncm-et-13 2021-06-14 19:40 00:58:12 1959697 379 322 2 55 +429.45 ± 46.78
148567 ncm-et-10 2021-06-14 18:28 01:17:00 1956821 500 403 2 95 +383.64 ± 35.21
148566 ncm-et-15 2021-06-14 18:26 01:16:14 1967077 500 397 6 97 +364.98 ± 34.9
148565 ncm-et-9 2021-06-14 18:25 01:15:56 1964302 500 421 1 78 +424.28 ± 38.99
148564 ncm-et-4 2021-06-14 18:25 01:15:39 1974519 500 404 2 94 +385.59 ± 35.4
148563 ncm-et-3 2021-06-14 18:23 01:15:57 1973591 500 426 1 73 +436.43 ± 40.36
148562 ncm-et-13 2021-06-14 18:22 01:16:54 1958935 500 421 0 79 +426.65 ± 38.66
148561 ncm-et-10 2021-06-14 17:10 01:17:37 1955416 500 412 3 85 +399.81 ± 37.34
148560 ncm-et-15 2021-06-14 17:10 01:15:54 1959107 500 401 3 96 +377.87 ± 35.05
148559 ncm-et-9 2021-06-14 17:08 01:16:59 1943892 500 420 0 80 +424.27 ± 38.4
148558 ncm-et-4 2021-06-14 17:08 01:16:43 1956955 500 403 1 96 +385.59 ± 34.96
148557 ncm-et-3 2021-06-14 17:07 01:15:27 1975454 500 398 2 100 +374.11 ± 34.27
148556 ncm-et-13 2021-06-14 17:06 01:15:31 1963694 500 405 1 94 +389.56 ± 35.35
148555 ncm-et-15 2021-06-14 15:53 01:16:10 1959241 500 411 2 87 +399.81 ± 36.87
148554 ncm-et-9 2021-06-14 15:52 01:15:02 1959698 500 424 2 74 +429.05 ± 40.11
148553 ncm-et-4 2021-06-14 15:52 01:15:00 1965694 500 412 3 85 +399.81 ± 37.34
148552 ncm-et-10 2021-06-14 15:52 01:17:20 1957105 500 427 2 71 +436.43 ± 40.99
148551 ncm-et-3 2021-06-14 15:51 01:15:23 1957109 500 421 1 78 +424.28 ± 38.99
148550 ncm-et-13 2021-06-14 15:48 01:17:31 1952869 500 406 2 92 +389.56 ± 35.8
148549 ncm-et-4 2021-06-14 14:36 01:15:26 1964945 500 412 1 87 +404.05 ± 36.82
148548 ncm-et-15 2021-06-14 14:36 01:16:36 1960002 500 401 1 98 +381.7 ± 34.59
148547 ncm-et-3 2021-06-14 14:35 01:15:45 1975293 500 412 1 87 +404.05 ± 36.82
148546 ncm-et-9 2021-06-14 14:34 01:17:14 1957731 500 412 2 86 +401.92 ± 37.09
148545 ncm-et-10 2021-06-14 14:34 01:16:58 1956493 500 409 2 89 +395.65 ± 36.43
148544 ncm-et-13 2021-06-14 14:32 01:15:02 1964766 500 412 4 84 +397.72 ± 37.58
148543 ncm-et-3 2021-06-14 13:19 01:15:29 1963872 500 391 1 108 +363.2 ± 32.86
148542 ncm-et-15 2021-06-14 13:18 01:16:38 1962486 500 409 3 88 +393.6 ± 36.68
148541 ncm-et-10 2021-06-14 13:18 01:15:43 1958024 500 407 0 93 +395.65 ± 35.48
148540 ncm-et-9 2021-06-14 13:17 01:16:51 1967243 500 390 2 108 +359.68 ± 32.92
148539 ncm-et-13 2021-06-14 13:17 01:14:51 1968314 500 409 3 88 +393.6 ± 36.68
148538 ncm-et-4 2021-06-14 12:55 01:40:07 1510966 500 407 2 91 +391.57 ± 36.01
148537 ncm-et-13 2021-06-14 12:01 01:14:54 1960768 500 416 3 81 +408.38 ± 38.29
148536 ncm-et-9 2021-06-14 12:01 01:15:04 1969395 500 408 4 88 +389.56 ± 36.69
148535 ncm-et-10 2021-06-14 12:01 01:16:07 1953593 500 415 2 83 +408.38 ± 37.78
148534 ncm-et-15 2021-06-14 12:01 01:16:40 1959856 500 417 2 81 +412.8 ± 38.27
148533 ncm-et-3 2021-06-14 12:01 01:17:17 1956417 500 414 1 85 +408.38 ± 37.27
148532 ncm-et-4 2021-06-14 12:01 00:50:32 1958185 324 263 1 60 +390.2 ± 44.56

Commit

Commit ID 900f249f596417b35129f1dc357cd5392018e575
Author Tomasz Sobczyk
Date 2021-06-14 09:22:08 UTC
Reduce the number of accumulator states Reduce from 3 to 2. Make the intent of the states clearer. STC: https://tests.stockfishchess.org/tests/view/60c50111457376eb8bcaad03 LLR: 2.95 (-2.94,2.94) <-2.50,0.50> Total: 61888 W: 5007 L: 4944 D: 51937 Ptnml(0-2): 164, 3947, 22649, 4030, 154 LTC: https://tests.stockfishchess.org/tests/view/60c52b1c457376eb8bcaad2c LLR: 2.94 (-2.94,2.94) <-2.50,0.50> Total: 20248 W: 688 L: 618 D: 18942 Ptnml(0-2): 7, 551, 8946, 605, 15 closes https://github.com/official-stockfish/Stockfish/pull/3548 No functional change.
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