Dev Builds » 20220521-1042

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 11:23:16 1955223 3347 2881 3 463 +449.19 ± 15.83
ncm-et-4 11:23:05 1927331 3296 2861 14 421 +454.45 ± 16.63
ncm-et-9 11:23:17 1962738 3357 2870 9 478 +439.27 ± 15.59
ncm-et-10 11:09:21 1961280 3290 2833 6 451 +448.38 ± 16.05
ncm-et-13 11:23:18 1959886 3360 2870 9 481 +438.3 ± 15.54
ncm-et-15 11:22:54 1962297 3350 2878 5 467 +446.19 ± 15.77
20000 17193 46 2761 +445.85 ± 6.48

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
158523 ncm-et-10 2022-05-22 10:48 00:58:32 1954659 290 260 1 29 +499.28 ± 65.77
158522 ncm-et-4 2022-05-22 10:47 00:59:52 1961234 296 256 0 40 +455.94 ± 55.15
158521 ncm-et-9 2022-05-22 10:35 01:11:43 1961545 357 305 1 51 +438.37 ± 48.63
158520 ncm-et-3 2022-05-22 10:35 01:11:38 1959864 347 298 0 49 +447.74 ± 49.55
158519 ncm-et-15 2022-05-22 10:34 01:12:30 1960644 350 310 0 40 +486.98 ± 55.25
158518 ncm-et-13 2022-05-22 10:34 01:12:58 1960771 360 302 4 54 +410.33 ± 47.15
158517 ncm-et-10 2022-05-22 09:07 01:40:29 1970486 500 435 0 65 +463.15 ± 42.83
158516 ncm-et-4 2022-05-22 09:03 01:43:41 1934755 500 426 3 71 +431.48 ± 41.0
158515 ncm-et-9 2022-05-22 08:54 01:40:49 1961077 500 412 1 87 +404.05 ± 36.82
158514 ncm-et-15 2022-05-22 08:52 01:41:34 1964460 500 422 0 78 +429.05 ± 38.92
158513 ncm-et-13 2022-05-22 08:51 01:42:20 1957429 500 429 1 70 +444.09 ± 41.26
158512 ncm-et-3 2022-05-22 08:50 01:43:54 1926748 500 430 1 69 +446.7 ± 41.57
158511 ncm-et-10 2022-05-22 07:19 01:42:58 1958364 500 446 1 53 +494.03 ± 47.75
158510 ncm-et-4 2022-05-22 07:15 01:46:58 1897377 500 441 5 54 +466.04 ± 47.03
158508 ncm-et-9 2022-05-22 07:12 01:41:08 1968623 500 428 1 71 +441.5 ± 40.95
158507 ncm-et-3 2022-05-22 07:08 01:41:43 1959715 500 431 0 69 +452.04 ± 41.5
158506 ncm-et-15 2022-05-22 07:08 01:43:26 1952525 500 427 1 72 +438.95 ± 40.66
158505 ncm-et-13 2022-05-22 07:07 01:42:57 1954049 500 433 0 67 +457.52 ± 42.15
158504 ncm-et-10 2022-05-22 05:33 01:40:56 1959850 500 428 2 70 +438.95 ± 41.29
158503 ncm-et-4 2022-05-22 05:32 01:42:46 1952180 500 426 2 72 +433.94 ± 40.69
158502 ncm-et-9 2022-05-22 05:28 01:43:05 1953742 500 431 1 68 +449.35 ± 41.89
158501 ncm-et-13 2022-05-22 05:27 01:39:42 1963698 500 434 1 65 +457.52 ± 42.89
158500 ncm-et-3 2022-05-22 05:25 01:42:07 1959388 500 426 0 74 +438.95 ± 40.01
158499 ncm-et-15 2022-05-22 05:25 01:42:21 1963227 500 432 1 67 +452.04 ± 42.22
158498 ncm-et-4 2022-05-22 03:50 01:40:49 1962307 500 433 2 65 +452.04 ± 42.92
158497 ncm-et-10 2022-05-22 03:48 01:44:49 1957253 500 418 1 81 +417.32 ± 38.22
158496 ncm-et-13 2022-05-22 03:45 01:41:42 1965392 500 427 0 73 +441.5 ± 40.29
158495 ncm-et-9 2022-05-22 03:44 01:42:59 1968931 500 424 3 73 +426.65 ± 40.41
158494 ncm-et-3 2022-05-22 03:44 01:41:00 1962481 500 433 1 66 +454.76 ± 42.55
158492 ncm-et-15 2022-05-22 03:42 01:41:37 1962304 500 427 1 72 +438.95 ± 40.66
158491 ncm-et-3 2022-05-22 02:04 01:39:29 1963379 500 431 1 68 +449.35 ± 41.89
158490 ncm-et-13 2022-05-22 02:03 01:41:14 1959855 500 431 0 69 +452.04 ± 41.5
158489 ncm-et-10 2022-05-22 02:02 01:40:21 1968012 500 424 0 76 +433.94 ± 39.45
158488 ncm-et-9 2022-05-22 02:01 01:42:34 1957705 500 430 1 69 +446.7 ± 41.57
158487 ncm-et-4 2022-05-22 02:01 01:48:35 1821624 500 429 0 71 +446.7 ± 40.89
158486 ncm-et-15 2022-05-22 02:01 01:41:02 1967848 500 441 0 59 +481.09 ± 45.07
158485 ncm-et-10 2022-05-22 00:20 01:41:16 1960339 500 422 1 77 +426.65 ± 39.25
158484 ncm-et-15 2022-05-22 00:20 01:40:24 1965073 500 419 2 79 +417.32 ± 38.77
158483 ncm-et-4 2022-05-22 00:20 01:40:24 1961843 500 450 2 48 +504.32 ± 50.29
158482 ncm-et-13 2022-05-22 00:20 01:42:25 1958012 500 414 3 83 +404.05 ± 37.81
158481 ncm-et-9 2022-05-22 00:20 01:40:59 1967547 500 440 1 59 +474.93 ± 45.13
158480 ncm-et-3 2022-05-22 00:20 01:43:25 1954986 500 432 0 68 +454.76 ± 41.82

Commit

Commit ID cc7bcd5303a645223a6cd853817d3172754243aa
Author candirufish
Date 2022-05-21 10:42:33 UTC
Simplify a condition Principal variation depth late move reduction extension simplification. stc: https://tests.stockfishchess.org/tests/view/6285a1d19d18a78568e7fa24 LLR: 2.94 (-2.94,2.94) <-2.25,0.25> Total: 428536 W: 113433 L: 113851 D: 201252 Ptnml(0-2): 1671, 48606, 114090, 48272, 1629 ltc: https://tests.stockfishchess.org/tests/view/62871d20375cdc5de8cf5db3 LLR: 2.95 (-2.94,2.94) <-2.25,0.25> Total: 56792 W: 15123 L: 15011 D: 26658 Ptnml(0-2): 42, 5681, 16825, 5819, 29 closes https://github.com/official-stockfish/Stockfish/pull/4028 bench: 6501437
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