Dev Builds » 20211201-1655

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 08:25:42 1965398 3349 2873 5 471 +444.57 +/- 15.7
ncm-et-4 08:25:50 1958912 3327 2902 7 418 +463.38 +/- 16.69
ncm-et-9 08:26:10 1964325 3343 2900 4 439 +457.92 +/- 16.27
ncm-et-10 08:25:23 1954518 3301 2825 3 473 +442.65 +/- 15.66
ncm-et-13 08:25:45 1958804 3331 2878 4 449 +453.13 +/- 16.08
ncm-et-15 08:25:40 1959677 3349 2880 7 462 +446.53 +/- 15.86
20000 17258 30 2712 +451.23 +/- 6.53

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
154460 ncm-et-10 2021-12-04 22:43 00:45:52 1954201 301 266 0 35 +483.8 +/- 59.3
154459 ncm-et-4 2021-12-04 22:39 00:50:00 1959289 327 289 0 38 +483.91 +/- 56.76
154458 ncm-et-13 2021-12-04 22:39 00:50:21 1957715 331 287 1 43 +454.83 +/- 53.22
154457 ncm-et-15 2021-12-04 22:37 00:51:44 1964611 349 304 1 44 +460.6 +/- 52.59
154456 ncm-et-9 2021-12-04 22:36 00:52:59 1960777 343 304 0 39 +487.93 +/- 56.0
154455 ncm-et-3 2021-12-04 22:36 00:53:16 1956793 349 308 1 40 +477.46 +/- 55.34
154454 ncm-et-10 2021-12-04 21:26 01:16:16 1954653 500 427 1 72 +438.95 +/- 40.66
154453 ncm-et-4 2021-12-04 21:24 01:14:52 1967385 500 429 2 69 +441.5 +/- 41.61
154452 ncm-et-15 2021-12-04 21:23 01:14:09 1962616 500 437 0 63 +468.95 +/- 43.54
154451 ncm-et-13 2021-12-04 21:23 01:15:28 1964147 500 442 0 58 +484.24 +/- 45.47
154450 ncm-et-3 2021-12-04 21:21 01:14:26 1970639 500 426 1 73 +436.43 +/- 40.36
154449 ncm-et-9 2021-12-04 21:20 01:16:12 1960767 500 434 0 66 +460.32 +/- 42.48
154448 ncm-et-10 2021-12-04 20:08 01:17:30 1955262 500 440 0 60 +477.98 +/- 44.67
154447 ncm-et-4 2021-12-04 20:07 01:15:38 1960774 500 441 0 59 +481.09 +/- 45.07
154446 ncm-et-15 2021-12-04 20:06 01:16:04 1957093 500 435 3 62 +454.76 +/- 43.98
154445 ncm-et-13 2021-12-04 20:05 01:16:39 1956352 500 429 1 70 +444.09 +/- 41.26
154444 ncm-et-3 2021-12-04 20:05 01:15:13 1968312 500 434 0 66 +460.32 +/- 42.48
154443 ncm-et-9 2021-12-04 20:05 01:14:25 1961702 500 441 1 58 +477.99 +/- 45.54
154442 ncm-et-10 2021-12-04 18:51 01:16:00 1957887 500 415 0 85 +412.8 +/- 37.2
154441 ncm-et-4 2021-12-04 18:50 01:16:52 1952679 500 443 0 57 +487.45 +/- 45.89
154440 ncm-et-15 2021-12-04 18:49 01:16:24 1948005 500 430 1 69 +446.7 +/- 41.57
154439 ncm-et-3 2021-12-04 18:48 01:15:54 1966025 500 416 1 83 +412.8 +/- 37.74
154438 ncm-et-9 2021-12-04 18:48 01:15:42 1964310 500 420 0 80 +424.27 +/- 38.4
154437 ncm-et-13 2021-12-04 18:48 01:16:32 1953004 500 435 1 64 +460.32 +/- 43.24
154436 ncm-et-10 2021-12-04 17:34 01:16:49 1949942 500 423 1 76 +429.05 +/- 39.52
154435 ncm-et-15 2021-12-04 17:33 01:15:22 1965236 500 433 0 67 +457.52 +/- 42.15
154434 ncm-et-3 2021-12-04 17:33 01:14:45 1960312 500 423 0 77 +431.48 +/- 39.18
154433 ncm-et-4 2021-12-04 17:32 01:16:48 1958317 500 434 1 65 +457.52 +/- 42.89
154432 ncm-et-13 2021-12-04 17:32 01:15:12 1968171 500 424 0 76 +433.94 +/- 39.45
154431 ncm-et-9 2021-12-04 17:32 01:15:49 1966312 500 442 0 58 +484.24 +/- 45.47
154430 ncm-et-10 2021-12-04 16:17 01:16:08 1955414 500 436 0 64 +466.03 +/- 43.18
154429 ncm-et-15 2021-12-04 16:16 01:16:08 1962921 500 420 1 79 +421.93 +/- 38.73
154428 ncm-et-4 2021-12-04 16:16 01:15:51 1950865 500 434 2 64 +454.76 +/- 43.27
154427 ncm-et-9 2021-12-04 16:16 01:15:17 1961894 500 429 3 68 +438.95 +/- 41.92
154426 ncm-et-13 2021-12-04 16:15 01:16:14 1952547 500 437 0 63 +468.95 +/- 43.54
154425 ncm-et-3 2021-12-04 16:15 01:17:05 1964917 500 420 2 78 +419.61 +/- 39.03
154424 ncm-et-10 2021-12-04 15:00 01:16:48 1954267 500 418 1 81 +417.32 +/- 38.22
154423 ncm-et-15 2021-12-04 15:00 01:15:49 1957263 500 421 1 78 +424.28 +/- 38.99
154422 ncm-et-3 2021-12-04 14:59 01:15:03 1970793 500 446 0 54 +497.39 +/- 47.22
154421 ncm-et-13 2021-12-04 14:59 01:15:19 1959695 500 424 1 75 +431.48 +/- 39.8
154420 ncm-et-4 2021-12-04 14:59 01:15:49 1963078 500 432 2 66 +449.35 +/- 42.58
154419 ncm-et-9 2021-12-04 14:59 01:15:46 1974514 500 430 0 70 +449.35 +/- 41.19

Commit

Commit ID 282644f1413db0ccb58e2e1793d5007c58ff8ce2
Author pb00067
Date 2021-12-01 16:55:23 UTC
Remove depth dependence and use same limit (2000) as stat_bonus STC: https://tests.stockfishchess.org/tests/view/619df59dc0a4ea18ba95a424 LLR: 2.96 (-2.94,2.94) <-2.25,0.25> Total: 83728 W: 21329 L: 21242 D: 41157 Ptnml(0-2): 297, 9669, 21847, 9752, 299 LTC: https://tests.stockfishchess.org/tests/view/619e64d7c0a4ea18ba95a475 LLR: 2.94 (-2.94,2.94) <-2.25,0.25> Total: 79888 W: 20238 L: 20155 D: 39495 Ptnml(0-2): 57, 8391, 22980, 8444, 73 closes https://github.com/official-stockfish/Stockfish/pull/3806 bench: 6792010
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