Dev Builds » 20210703-0744

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 08:19:17 1960559 3334 2750 7 577 +404.84 +/- 14.16
ncm-et-4 08:19:24 1956405 3327 2810 8 509 +426.89 +/- 15.1
ncm-et-9 08:19:18 1956519 3339 2792 8 539 +417.07 +/- 14.67
ncm-et-10 08:19:29 1954238 3304 2776 9 519 +421.31 +/- 14.95
ncm-et-13 08:19:47 1961015 3353 2795 6 552 +414.81 +/- 14.48
ncm-et-15 08:19:41 1958429 3343 2768 6 569 +408.6 +/- 14.26
20000 16691 44 3265 +415.44 +/- 5.95

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
149798 ncm-et-10 2021-07-04 12:52 00:46:54 1956176 304 248 0 56 +397.49 +/- 46.06
149797 ncm-et-4 2021-07-04 12:50 00:48:05 1965732 327 286 1 40 +465.4 +/- 55.31
149796 ncm-et-9 2021-07-04 12:48 00:49:56 1967082 339 275 0 64 +392.79 +/- 42.97
149795 ncm-et-3 2021-07-04 12:47 00:51:26 1958012 334 279 0 55 +418.83 +/- 46.57
149794 ncm-et-15 2021-07-04 12:47 00:51:41 1951766 343 282 2 59 +398.06 +/- 45.05
149793 ncm-et-13 2021-07-04 12:45 00:54:06 1958166 353 286 0 67 +391.77 +/- 41.96
149792 ncm-et-4 2021-07-04 11:36 01:13:32 1964835 500 417 0 83 +417.31 +/- 37.67
149791 ncm-et-10 2021-07-04 11:35 01:15:30 1950552 500 425 1 74 +433.94 +/- 40.08
149790 ncm-et-9 2021-07-04 11:33 01:14:36 1944877 500 408 2 90 +393.6 +/- 36.22
149789 ncm-et-3 2021-07-04 11:32 01:14:08 1962620 500 418 0 82 +419.61 +/- 37.91
149788 ncm-et-15 2021-07-04 11:31 01:15:11 1955876 500 410 0 90 +401.92 +/- 36.1
149787 ncm-et-13 2021-07-04 11:28 01:15:40 1959090 500 418 2 80 +415.05 +/- 38.52
149786 ncm-et-10 2021-07-04 10:20 01:15:01 1958489 500 422 1 77 +426.65 +/- 39.25
149785 ncm-et-4 2021-07-04 10:19 01:16:37 1951462 500 408 1 91 +395.65 +/- 35.96
149784 ncm-et-9 2021-07-04 10:17 01:15:05 1955579 500 425 3 72 +429.05 +/- 40.7
149783 ncm-et-3 2021-07-04 10:16 01:15:19 1951171 500 415 3 82 +406.2 +/- 38.05
149782 ncm-et-15 2021-07-04 10:16 01:14:50 1956045 500 423 1 76 +429.05 +/- 39.52
149781 ncm-et-13 2021-07-04 10:13 01:14:50 1958476 500 414 0 86 +410.58 +/- 36.97
149780 ncm-et-4 2021-07-04 09:04 01:14:13 1949948 500 426 0 74 +438.95 +/- 40.01
149779 ncm-et-10 2021-07-04 09:04 01:15:34 1952405 500 418 1 81 +417.32 +/- 38.22
149778 ncm-et-9 2021-07-04 09:02 01:14:32 1954042 500 413 1 86 +406.2 +/- 37.04
149777 ncm-et-3 2021-07-04 09:00 01:15:15 1960187 500 406 1 93 +391.57 +/- 35.55
149776 ncm-et-13 2021-07-04 08:59 01:12:43 1966462 500 421 1 78 +424.28 +/- 38.99
149775 ncm-et-15 2021-07-04 08:59 01:15:32 1956940 500 395 1 104 +370.41 +/- 33.52
149774 ncm-et-4 2021-07-04 07:48 01:15:35 1951403 500 427 2 71 +436.43 +/- 40.99
149773 ncm-et-10 2021-07-04 07:48 01:15:14 1949836 500 413 2 85 +404.05 +/- 37.32
149772 ncm-et-9 2021-07-04 07:47 01:14:34 1961536 500 428 1 71 +441.5 +/- 40.95
149771 ncm-et-3 2021-07-04 07:46 01:14:09 1970169 500 417 2 81 +412.8 +/- 38.27
149770 ncm-et-15 2021-07-04 07:45 01:13:29 1961691 500 403 1 96 +385.59 +/- 34.96
149769 ncm-et-13 2021-07-04 07:44 01:14:27 1961229 500 409 0 91 +399.81 +/- 35.89
149768 ncm-et-9 2021-07-04 06:31 01:15:15 1954349 500 430 0 70 +449.35 +/- 41.19
149767 ncm-et-4 2021-07-04 06:31 01:16:06 1955568 500 425 3 72 +429.05 +/- 40.7
149766 ncm-et-3 2021-07-04 06:31 01:13:53 1964815 500 405 1 94 +389.56 +/- 35.35
149765 ncm-et-10 2021-07-04 06:31 01:16:17 1954499 500 417 2 81 +412.8 +/- 38.27
149764 ncm-et-13 2021-07-04 06:30 01:13:19 1960002 500 416 0 84 +415.04 +/- 37.43
149763 ncm-et-15 2021-07-04 06:30 01:14:22 1955587 500 425 0 75 +436.43 +/- 39.73
149762 ncm-et-3 2021-07-04 05:15 01:15:07 1956944 500 410 0 90 +401.92 +/- 36.1
149761 ncm-et-4 2021-07-04 05:15 01:15:16 1955893 500 421 1 78 +424.28 +/- 38.99
149760 ncm-et-9 2021-07-04 05:15 01:15:20 1958169 500 413 1 86 +406.2 +/- 37.04
149759 ncm-et-10 2021-07-04 05:15 01:14:59 1957714 500 433 2 65 +452.04 +/- 42.92
149758 ncm-et-15 2021-07-04 05:15 01:14:36 1971098 500 430 1 69 +446.7 +/- 41.57
149757 ncm-et-13 2021-07-04 05:15 01:14:42 1963686 500 431 3 66 +444.09 +/- 42.58

Commit

Commit ID ec8dfe7315c865053afb198af2f1231a551c2c26
Author candirufish
Date 2021-07-03 07:44:05 UTC
no cut node reduction for killer moves. stc: LLR: 2.95 (-2.94,2.94) <-0.50,2.50> Total: 44344 W: 3474 L: 3294 D: 37576 Ptnml(0-2): 117, 2710, 16338, 2890, 117 https://tests.stockfishchess.org/tests/view/60d8ea673beab81350ac9eb8 ltc: LLR: 2.93 (-2.94,2.94) <0.50,3.50> Total: 82600 W: 2638 L: 2441 D: 77521 Ptnml(0-2): 38, 2147, 36749, 2312, 54 https://tests.stockfishchess.org/tests/view/60d9048f3beab81350ac9eed closes https://github.com/official-stockfish/Stockfish/pull/3600 Bench: 5160239
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