Dev Builds » 20211205-1656

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 11:07:51 1962872 3339 2891 4 444 +455.63 +/- 16.17
ncm-et-4 11:08:36 1964691 3333 2861 11 461 +442.9 +/- 15.89
ncm-et-9 11:07:00 1965218 3351 2874 9 468 +442.75 +/- 15.76
ncm-et-10 11:12:57 1956915 3318 2846 6 466 +444.0 +/- 15.79
ncm-et-13 11:08:21 1959116 3323 2879 6 438 +455.56 +/- 16.29
ncm-et-15 11:08:48 1963702 3336 2824 6 506 +429.93 +/- 15.14
20000 17175 42 2783 +444.93 +/- 6.45

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
154811 ncm-et-10 2021-12-07 05:13 01:27:03 1953743 428 369 1 58 +449.1 +/- 45.49
154810 ncm-et-15 2021-12-07 05:13 01:27:06 1968630 440 371 1 68 +425.35 +/- 41.85
154809 ncm-et-4 2021-12-07 05:11 01:28:30 1963424 441 386 0 55 +470.85 +/- 46.72
154808 ncm-et-9 2021-12-07 05:11 01:28:35 1963380 442 371 0 71 +423.53 +/- 40.83
154807 ncm-et-13 2021-12-07 05:11 01:28:50 1954957 434 386 0 48 +493.02 +/- 50.21
154806 ncm-et-3 2021-12-07 05:10 01:30:09 1957100 440 372 0 68 +430.81 +/- 41.77
154805 ncm-et-15 2021-12-07 03:32 01:40:04 1955266 500 413 0 87 +408.38 +/- 36.75
154804 ncm-et-4 2021-12-07 03:32 01:38:53 1968634 500 441 1 58 +477.99 +/- 45.54
154803 ncm-et-9 2021-12-07 03:31 01:39:17 1971731 500 427 1 72 +438.95 +/- 40.66
154802 ncm-et-13 2021-12-07 03:31 01:39:28 1960924 500 422 1 77 +426.65 +/- 39.25
154801 ncm-et-3 2021-12-07 03:31 01:38:37 1967850 500 441 1 58 +477.99 +/- 45.54
154800 ncm-et-10 2021-12-07 03:31 01:41:46 1948574 500 438 1 61 +468.96 +/- 44.35
154799 ncm-et-4 2021-12-07 01:51 01:40:22 1951925 500 430 1 69 +446.7 +/- 41.57
154798 ncm-et-13 2021-12-07 01:51 01:40:01 1961381 500 438 1 61 +468.96 +/- 44.35
154797 ncm-et-3 2021-12-07 01:51 01:39:26 1967085 500 433 0 67 +457.52 +/- 42.15
154796 ncm-et-10 2021-12-07 01:51 01:39:21 1963842 500 441 1 58 +477.99 +/- 45.54
154795 ncm-et-9 2021-12-07 01:50 01:40:18 1965240 500 435 2 63 +457.52 +/- 43.63
154794 ncm-et-15 2021-12-07 01:50 01:41:03 1959081 500 426 0 74 +438.95 +/- 40.01
154751 ncm-et-10 2021-12-06 13:19 01:18:23 1960314 390 329 0 61 +428.55 +/- 44.17
154750 ncm-et-4 2021-12-06 13:19 01:18:28 1973737 392 325 4 63 +400.73 +/- 43.56
154749 ncm-et-13 2021-12-06 13:19 01:18:45 1954667 389 341 1 47 +469.01 +/- 50.81
154748 ncm-et-15 2021-12-06 13:18 01:19:26 1961382 396 329 0 67 +413.7 +/- 42.04
154747 ncm-et-9 2021-12-06 13:17 01:20:44 1962921 409 346 1 62 +428.48 +/- 43.9
154746 ncm-et-3 2021-12-06 13:16 01:21:04 1955875 399 353 1 45 +481.42 +/- 52.01
154745 ncm-et-15 2021-12-06 11:37 01:40:38 1969861 500 430 3 67 +441.5 +/- 42.25
154744 ncm-et-13 2021-12-06 11:37 01:41:24 1953432 500 435 1 64 +460.32 +/- 43.24
154743 ncm-et-10 2021-12-06 11:37 01:41:46 1955413 500 414 0 86 +410.58 +/- 36.97
154742 ncm-et-9 2021-12-06 11:37 01:39:24 1962459 500 443 2 55 +481.1 +/- 46.83
154741 ncm-et-4 2021-12-06 11:36 01:41:49 1966663 500 433 2 65 +452.04 +/- 42.92
154740 ncm-et-3 2021-12-06 11:36 01:39:16 1960956 500 442 2 56 +477.99 +/- 46.39
154556 ncm-et-10 2021-12-06 06:41 01:43:00 1958647 500 423 2 75 +426.65 +/- 39.83
154555 ncm-et-3 2021-12-06 06:40 01:38:31 1963387 500 424 0 76 +433.94 +/- 39.45
154554 ncm-et-15 2021-12-06 06:40 01:39:52 1967548 500 427 1 72 +438.95 +/- 40.66
154553 ncm-et-13 2021-12-06 06:40 01:39:26 1964768 500 426 2 72 +433.94 +/- 40.69
154552 ncm-et-4 2021-12-06 06:39 01:40:44 1963383 500 418 1 81 +417.32 +/- 38.22
154551 ncm-et-9 2021-12-06 06:39 01:39:08 1969871 500 424 1 75 +431.48 +/- 39.8
154550 ncm-et-3 2021-12-06 04:59 01:40:48 1967852 500 426 0 74 +438.95 +/- 40.01
154549 ncm-et-4 2021-12-06 04:59 01:39:50 1965075 500 428 2 70 +438.95 +/- 41.29
154548 ncm-et-15 2021-12-06 04:59 01:40:39 1964150 500 428 1 71 +441.5 +/- 40.95
154547 ncm-et-9 2021-12-06 04:59 01:39:34 1960928 500 428 2 70 +438.95 +/- 41.29
154546 ncm-et-13 2021-12-06 04:59 01:40:27 1963688 500 431 0 69 +452.04 +/- 41.5
154545 ncm-et-10 2021-12-06 04:59 01:41:38 1957878 500 432 1 67 +452.04 +/- 42.22

Commit

Commit ID 18f2b12cd019212b9c7103cc63e3bf64a5be7c3c
Author Stefan Geschwentner
Date 2021-12-05 16:56:54 UTC
Tweak time management Use for adjustment of the falling eval time factor now also the difference between previous best average score and current best score. STC: LLR: 2.95 (-2.94,2.94) <0.00,2.50> Total: 109216 W: 28296 L: 27900 D: 53020 Ptnml(0-2): 312, 11759, 30148, 11999, 390 https://tests.stockfishchess.org/tests/view/61aafa8d1b31b85bcfa29d9c LTC: LLR: 2.93 (-2.94,2.94) <0.50,3.00> Total: 54096 W: 14091 L: 13787 D: 26218 Ptnml(0-2): 29, 5124, 16447, 5410, 38 https://tests.stockfishchess.org/tests/view/61abbbbd56fcf33bce7d1d64 closes https://github.com/official-stockfish/Stockfish/pull/3833 Bench: 4829419
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