Dev Builds » 20200928-2026

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 08:32:14 1963533 3334 2598 19 717 +357.54 +/- 12.7
ncm-et-4 08:32:19 1968432 3340 2608 22 710 +358.16 +/- 12.77
ncm-et-9 08:32:20 1966990 3324 2592 23 709 +356.96 +/- 12.78
ncm-et-10 08:32:29 1962804 3359 2622 26 711 +356.94 +/- 12.77
ncm-et-13 08:32:22 1963242 3320 2598 24 698 +359.07 +/- 12.89
ncm-et-15 08:32:15 1970119 3323 2583 16 724 +356.64 +/- 12.63
20000 15601 130 4269 +357.55 +/- 5.2

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
139497 ncm-et-13 2020-09-30 22:58 00:49:46 1964461 320 253 3 64 +364.31 +/- 43.16
139496 ncm-et-9 2020-09-30 22:58 00:50:03 1973114 324 250 2 72 +350.63 +/- 40.52
139495 ncm-et-15 2020-09-30 22:58 00:50:09 1971723 323 248 1 74 +350.02 +/- 39.84
139494 ncm-et-3 2020-09-30 22:56 00:51:34 1963693 334 256 3 75 +344.06 +/- 39.72
139493 ncm-et-4 2020-09-30 22:55 00:52:24 1963532 340 269 1 70 +370.63 +/- 41.08
139492 ncm-et-10 2020-09-30 22:53 00:55:05 1956483 359 280 4 75 +353.48 +/- 39.78
139491 ncm-et-13 2020-09-30 21:41 01:16:09 1961081 500 392 9 99 +351.11 +/- 34.5
139490 ncm-et-15 2020-09-30 21:40 01:16:30 1972350 500 393 1 106 +366.78 +/- 33.19
139489 ncm-et-9 2020-09-30 21:40 01:16:46 1966951 500 390 2 108 +359.68 +/- 32.92
139488 ncm-et-3 2020-09-30 21:39 01:16:19 1963993 500 396 3 101 +368.59 +/- 34.13
139487 ncm-et-4 2020-09-30 21:37 01:16:57 1971569 500 394 3 103 +364.98 +/- 33.79
139486 ncm-et-10 2020-09-30 21:35 01:17:16 1957720 500 377 5 118 +333.32 +/- 31.52
139485 ncm-et-3 2020-09-30 20:22 01:15:25 1963532 500 376 0 124 +339.63 +/- 30.48
139484 ncm-et-13 2020-09-30 20:22 01:17:56 1958932 500 399 3 98 +374.11 +/- 34.68
139483 ncm-et-15 2020-09-30 20:21 01:17:51 1970658 500 378 3 119 +338.04 +/- 31.32
139482 ncm-et-9 2020-09-30 20:21 01:17:48 1963532 500 395 6 99 +361.43 +/- 34.54
139481 ncm-et-4 2020-09-30 20:20 01:16:53 1967397 500 388 3 109 +354.5 +/- 32.8
139480 ncm-et-10 2020-09-30 20:17 01:16:07 1961078 500 399 1 100 +377.87 +/- 34.22
139479 ncm-et-3 2020-09-30 19:04 01:17:42 1964763 500 407 3 90 +389.56 +/- 36.25
139478 ncm-et-15 2020-09-30 19:04 01:16:26 1966462 500 373 4 123 +328.7 +/- 30.81
139477 ncm-et-9 2020-09-30 19:03 01:16:42 1971107 500 388 4 108 +352.8 +/- 32.99
139476 ncm-et-13 2020-09-30 19:03 01:18:01 1958013 500 396 2 102 +370.41 +/- 33.92
139475 ncm-et-4 2020-09-30 19:01 01:17:20 1969550 500 389 3 108 +356.21 +/- 32.96
139474 ncm-et-10 2020-09-30 19:00 01:16:14 1969396 500 397 2 101 +372.25 +/- 34.1
139473 ncm-et-15 2020-09-30 17:46 01:16:41 1976070 500 409 2 89 +395.65 +/- 36.43
139472 ncm-et-13 2020-09-30 17:45 01:16:22 1970679 500 383 3 114 +346.12 +/- 32.03
139471 ncm-et-3 2020-09-30 17:45 01:17:17 1964455 500 387 4 109 +351.11 +/- 32.83
139470 ncm-et-9 2020-09-30 17:44 01:18:06 1950793 500 383 6 111 +341.24 +/- 32.56
139469 ncm-et-4 2020-09-30 17:44 01:16:10 1969710 500 380 2 118 +342.85 +/- 31.41
139468 ncm-et-10 2020-09-30 17:44 01:15:27 1960472 500 396 2 102 +370.41 +/- 33.92
139467 ncm-et-13 2020-09-30 16:28 01:16:44 1963839 500 385 3 112 +349.43 +/- 32.33
139466 ncm-et-3 2020-09-30 16:27 01:16:48 1961842 500 394 6 100 +359.68 +/- 34.36
139465 ncm-et-15 2020-09-30 16:27 01:17:21 1969112 500 386 3 111 +351.11 +/- 32.49
139464 ncm-et-10 2020-09-30 16:27 01:15:53 1964465 500 391 8 101 +351.11 +/- 34.17
139463 ncm-et-9 2020-09-30 16:27 01:16:30 1970013 500 396 1 103 +372.25 +/- 33.69
139462 ncm-et-4 2020-09-30 16:26 01:16:35 1968027 500 397 4 99 +368.59 +/- 34.52
139461 ncm-et-13 2020-09-30 15:09 01:17:24 1965689 500 390 1 109 +361.43 +/- 32.7
139460 ncm-et-3 2020-09-30 15:09 01:17:09 1962456 500 382 0 118 +349.43 +/- 31.29
139459 ncm-et-10 2020-09-30 15:09 01:16:27 1970016 500 382 4 114 +342.85 +/- 32.07
139458 ncm-et-4 2020-09-30 15:09 01:16:00 1969240 500 391 6 103 +354.5 +/- 33.84
139457 ncm-et-9 2020-09-30 15:09 01:16:25 1973425 500 390 2 108 +359.68 +/- 32.92
139456 ncm-et-15 2020-09-30 15:09 01:17:17 1964459 500 396 2 102 +370.41 +/- 33.92

Commit

Commit ID ba46599aa2224a78106346fb0615b0be174374f5
Author FauziAkram
Date 2020-09-28 20:26:37 UTC
Tweaking Mobility and Safe Check Passed STC: https://tests.stockfishchess.org/tests/view/5f70d86d3b22d6afa50693b9 LLR: 2.94 (-2.94,2.94) {-0.25,1.25} Total: 100368 W: 20323 L: 19914 D: 60131 Ptnml(0-2): 1927, 11641, 22605, 12118, 1893 Passed LTC: https://tests.stockfishchess.org/tests/view/5f71bb553b22d6afa5069457 LLR: 2.94 (-2.94,2.94) {0.25,1.25} Total: 77648 W: 10613 L: 10181 D: 56854 Ptnml(0-2): 634, 7280, 22594, 7652, 664 closes https://github.com/official-stockfish/Stockfish/pull/3160 Bench: 3861984
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