Dev Builds » 20230109-1912

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 11:10:39 1954979 3304 2833 8 463 +442.82 +/- 15.84
ncm-et-4 11:10:42 1958584 3360 2854 6 500 +433.47 +/- 15.23
ncm-et-9 11:10:51 1954070 3298 2859 3 436 +457.49 +/- 16.32
ncm-et-10 11:10:53 1955012 3360 2886 4 470 +446.36 +/- 15.71
ncm-et-13 11:10:41 1957801 3333 2854 3 476 +443.29 +/- 15.61
ncm-et-15 11:10:45 1958651 3346 2894 3 449 +454.79 +/- 16.08
20001 17180 27 2794 +446.19 +/- 6.43

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
164082 ncm-et-9 2023-01-13 10:18 01:00:10 1957255 298 263 0 35 +481.95 +/- 59.3
164081 ncm-et-3 2023-01-13 10:16 01:02:04 1955283 304 263 1 40 +451.83 +/- 55.28
164080 ncm-et-13 2023-01-13 10:11 01:07:12 1963775 333 281 0 52 +428.86 +/- 47.98
164079 ncm-et-4 2023-01-13 10:08 01:10:22 1962337 360 308 1 51 +439.94 +/- 48.63
164078 ncm-et-15 2023-01-13 10:07 01:11:07 1952540 346 299 0 47 +454.98 +/- 50.67
164077 ncm-et-10 2023-01-13 10:07 01:12:05 1953646 360 317 0 43 +478.84 +/- 53.16
164076 ncm-et-9 2023-01-13 08:37 01:40:31 1960630 500 431 0 69 +452.04 +/- 41.5
164075 ncm-et-3 2023-01-13 08:34 01:41:34 1950548 500 436 0 64 +466.03 +/- 43.18
164074 ncm-et-4 2023-01-13 08:30 01:37:22 1959576 500 431 0 69 +452.04 +/- 41.5
164073 ncm-et-15 2023-01-13 08:29 01:37:26 1969166 500 427 0 73 +441.5 +/- 40.29
164072 ncm-et-13 2023-01-13 08:29 01:41:37 1940803 500 442 1 57 +481.1 +/- 45.96
164071 ncm-et-10 2023-01-13 08:26 01:39:35 1959887 500 420 1 79 +421.93 +/- 38.73
164070 ncm-et-9 2023-01-13 06:56 01:40:41 1955871 500 420 1 79 +421.93 +/- 38.73
164069 ncm-et-3 2023-01-13 06:52 01:41:39 1955583 500 423 2 75 +426.65 +/- 39.83
164068 ncm-et-15 2023-01-13 06:49 01:39:08 1961087 500 425 1 74 +433.94 +/- 40.08
164067 ncm-et-4 2023-01-13 06:48 01:41:39 1947988 500 405 1 94 +389.56 +/- 35.35
164066 ncm-et-13 2023-01-13 06:48 01:40:51 1960624 500 433 1 66 +454.76 +/- 42.55
164065 ncm-et-10 2023-01-13 06:45 01:40:35 1954657 500 432 0 68 +454.76 +/- 41.82
164064 ncm-et-9 2023-01-13 05:13 01:42:01 1948449 500 439 0 61 +474.93 +/- 44.28
164063 ncm-et-3 2023-01-13 05:09 01:41:43 1957100 500 441 1 58 +477.99 +/- 45.54
164062 ncm-et-15 2023-01-13 05:09 01:40:09 1954312 500 446 0 54 +497.39 +/- 47.22
164061 ncm-et-4 2023-01-13 05:07 01:40:47 1960779 500 430 1 69 +446.7 +/- 41.57
164060 ncm-et-13 2023-01-13 05:06 01:40:27 1965750 500 417 0 83 +417.31 +/- 37.67
164059 ncm-et-10 2023-01-13 05:04 01:40:56 1951464 500 423 1 76 +429.05 +/- 39.52
164058 ncm-et-9 2023-01-13 03:30 01:42:26 1950864 500 425 0 75 +436.43 +/- 39.73
164057 ncm-et-3 2023-01-13 03:28 01:40:40 1953341 500 423 3 74 +424.28 +/- 40.13
164056 ncm-et-15 2023-01-13 03:26 01:41:36 1958490 500 422 2 76 +424.28 +/- 39.56
164055 ncm-et-13 2023-01-13 03:25 01:40:48 1949660 500 429 0 71 +446.7 +/- 40.89
164054 ncm-et-4 2023-01-13 03:24 01:41:52 1956058 500 434 0 66 +460.32 +/- 42.48
164053 ncm-et-10 2023-01-13 03:24 01:38:54 1952826 500 431 1 68 +449.35 +/- 41.89
164052 ncm-et-3 2023-01-13 01:46 01:41:20 1957563 500 418 0 82 +419.61 +/- 37.91
164051 ncm-et-9 2023-01-13 01:46 01:43:20 1958777 500 446 0 54 +497.39 +/- 47.22
164050 ncm-et-13 2023-01-13 01:45 01:39:02 1962268 500 429 1 70 +444.09 +/- 41.26
164049 ncm-et-15 2023-01-13 01:45 01:40:26 1957410 500 442 0 58 +484.24 +/- 45.47
164048 ncm-et-10 2023-01-13 01:44 01:39:42 1948764 500 435 1 64 +460.32 +/- 43.24
164047 ncm-et-4 2023-01-13 01:43 01:40:46 1956561 500 418 2 80 +415.05 +/- 38.52
164046 ncm-et-4 2023-01-13 00:04 01:37:54 1966795 500 428 1 71 +441.5 +/- 40.95
164045 ncm-et-10 2023-01-13 00:04 01:39:06 1963840 500 428 0 72 +444.08 +/- 40.59
164044 ncm-et-13 2023-01-13 00:04 01:40:44 1961729 500 423 0 77 +431.48 +/- 39.18
164043 ncm-et-3 2023-01-13 00:04 01:41:39 1955435 500 429 1 70 +444.09 +/- 41.26
164042 ncm-et-15 2023-01-13 00:04 01:40:53 1957553 500 433 0 67 +457.52 +/- 42.15
164041 ncm-et-9 2023-01-13 00:04 01:41:42 1946650 500 435 2 63 +457.52 +/- 43.63

Commit

Commit ID ea0f34120fbc1ab7aa8047a1319714b87a1f3b87
Author Dubslow
Date 2023-01-09 19:12:01 UTC
Late countermove bonus: remove "extraBonus &&" passed stc: https://tests.stockfishchess.org/tests/view/63a71e409c0589b83751dc25 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 432480 W: 113846 L: 114055 D: 204579 Ptnml(0-2): 1164, 48205, 117701, 48016, 1154 passed ltc: https://tests.stockfishchess.org/tests/view/63aba66639af998100ce1aa9 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 245344 W: 65309 L: 65317 D: 114718 Ptnml(0-2): 117, 24257, 73903, 24307, 88 closes https://github.com/official-stockfish/Stockfish/pull/4322 bench 4379218
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