Dev Builds » 20220504-0547

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 11:18:09 1960794 3363 2832 4 527 +425.36 +/- 14.82
ncm-et-4 11:18:02 1920338 3274 2819 9 446 +447.07 +/- 16.15
ncm-et-9 11:18:10 1963127 3372 2838 2 532 +425.51 +/- 14.74
ncm-et-10 11:14:41 1955789 3284 2829 2 453 +450.48 +/- 16.0
ncm-et-13 11:18:19 1958879 3357 2866 2 489 +440.41 +/- 15.39
ncm-et-15 11:18:15 1959553 3352 2861 7 484 +438.23 +/- 15.49
20002 17045 26 2931 +437.52 +/- 6.28

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
158347 ncm-et-4 2022-05-05 21:54 00:57:00 1955263 274 232 1 41 +427.93 +/- 54.51
158346 ncm-et-10 2022-05-05 21:53 00:57:52 1947518 284 253 1 30 +489.61 +/- 64.56
158345 ncm-et-13 2022-05-05 21:40 01:11:48 1962782 357 305 0 52 +441.94 +/- 48.03
158344 ncm-et-15 2022-05-05 21:39 01:12:35 1952698 352 306 0 46 +462.18 +/- 51.26
158343 ncm-et-3 2022-05-05 21:39 01:12:33 1962160 363 317 1 45 +463.91 +/- 51.98
158342 ncm-et-9 2022-05-05 21:38 01:13:56 1963702 372 315 0 57 +432.43 +/- 45.76
158341 ncm-et-4 2022-05-05 20:12 01:42:07 1946550 500 439 1 60 +471.92 +/- 44.73
158340 ncm-et-10 2022-05-05 20:09 01:43:42 1952521 500 429 1 70 +444.09 +/- 41.26
158339 ncm-et-3 2022-05-05 19:58 01:39:54 1962815 500 417 1 82 +415.05 +/- 37.98
158338 ncm-et-15 2022-05-05 19:58 01:40:29 1962917 500 425 0 75 +436.43 +/- 39.73
158337 ncm-et-13 2022-05-05 19:57 01:42:37 1958029 500 425 2 73 +431.48 +/- 40.4
158336 ncm-et-9 2022-05-05 19:56 01:40:27 1965381 500 426 0 74 +438.95 +/- 40.01
158335 ncm-et-4 2022-05-05 18:32 01:39:27 1967276 500 430 3 67 +441.5 +/- 42.25
158334 ncm-et-10 2022-05-05 18:27 01:41:41 1962477 500 426 0 74 +438.95 +/- 40.01
158333 ncm-et-3 2022-05-05 18:17 01:40:25 1961865 500 414 0 86 +410.58 +/- 36.97
158332 ncm-et-13 2022-05-05 18:17 01:38:58 1962000 500 416 0 84 +415.04 +/- 37.43
158331 ncm-et-9 2022-05-05 18:16 01:39:49 1961237 500 424 0 76 +433.94 +/- 39.45
158330 ncm-et-15 2022-05-05 18:16 01:41:24 1958165 500 435 2 63 +457.52 +/- 43.63
158329 ncm-et-10 2022-05-05 16:43 01:43:39 1951924 500 432 0 68 +454.76 +/- 41.82
158328 ncm-et-4 2022-05-05 16:40 01:51:09 1800458 500 441 2 57 +474.93 +/- 45.97
158327 ncm-et-3 2022-05-05 16:37 01:40:09 1966459 500 422 0 78 +429.05 +/- 38.92
158326 ncm-et-13 2022-05-05 16:36 01:40:53 1953446 500 423 0 77 +431.48 +/- 39.18
158325 ncm-et-9 2022-05-05 16:34 01:40:55 1962313 500 431 1 68 +449.35 +/- 41.89
158324 ncm-et-15 2022-05-05 16:33 01:42:33 1959395 500 428 1 71 +441.5 +/- 40.95
158323 ncm-et-10 2022-05-05 14:59 01:43:04 1957110 500 428 0 72 +444.08 +/- 40.59
158322 ncm-et-4 2022-05-05 14:58 01:40:53 1954664 500 431 0 69 +452.04 +/- 41.5
158321 ncm-et-3 2022-05-05 14:55 01:40:26 1960466 500 423 0 77 +431.48 +/- 39.18
158320 ncm-et-9 2022-05-05 14:54 01:40:09 1962165 500 416 0 84 +415.04 +/- 37.43
158319 ncm-et-13 2022-05-05 14:52 01:42:16 1958326 500 418 0 82 +419.61 +/- 37.91
158318 ncm-et-15 2022-05-05 14:51 01:40:47 1961386 500 416 2 82 +410.58 +/- 38.02
158317 ncm-et-10 2022-05-05 13:14 01:44:15 1955576 500 425 0 75 +436.43 +/- 39.73
158316 ncm-et-3 2022-05-05 13:12 01:42:31 1956796 500 419 0 81 +421.93 +/- 38.15
158315 ncm-et-9 2022-05-05 13:11 01:42:17 1958624 500 410 1 89 +399.81 +/- 36.38
158314 ncm-et-4 2022-05-05 13:10 01:47:00 1854472 500 422 0 78 +429.05 +/- 38.92
158313 ncm-et-13 2022-05-05 13:10 01:41:27 1955264 500 431 0 69 +452.04 +/- 41.5
158312 ncm-et-15 2022-05-05 13:09 01:41:22 1958624 500 431 1 68 +449.35 +/- 41.89
158311 ncm-et-15 2022-05-05 11:29 01:39:05 1963691 500 420 1 79 +421.93 +/- 38.73
158310 ncm-et-13 2022-05-05 11:29 01:40:20 1962308 500 448 0 52 +504.32 +/- 48.17
158309 ncm-et-9 2022-05-05 11:29 01:40:37 1968467 500 416 0 84 +415.04 +/- 37.43
158308 ncm-et-4 2022-05-05 11:29 01:40:26 1963688 500 424 2 74 +429.05 +/- 40.11
158307 ncm-et-3 2022-05-05 11:29 01:42:11 1955000 500 420 2 78 +419.61 +/- 39.03
158306 ncm-et-10 2022-05-05 11:29 01:40:28 1963400 500 436 0 64 +466.03 +/- 43.18

Commit

Commit ID 9eb7b607cf69f6b613c89ae767b7f934f26e59e1
Author Stéphane Nicolet
Date 2022-05-04 05:47:56 UTC
Reduce depth after score improvement at PV nodes STC: LLR: 2.95 (-2.94,2.94) <0.00,2.50> Total: 73760 W: 19590 L: 19244 D: 34926 Ptnml(0-2): 285, 8352, 19292, 8634, 317 https://tests.stockfishchess.org/tests/view/626eb2dc9116b52aa83b73da LTC: LLR: 2.93 (-2.94,2.94) <0.50,3.00> Total: 114400 W: 30561 L: 30111 D: 53728 Ptnml(0-2): 68, 11432, 33785, 11812, 103 https://tests.stockfishchess.org/tests/view/626f730859e9c431e0b10b21 closes https://github.com/official-stockfish/Stockfish/pull/4008 bench: 6174823
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