Dev Builds » 20211207-1140

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 11:11:17 1960055 3318 2876 5 437 +456.53 +/- 16.31
ncm-et-4 11:11:00 1961664 3330 2880 11 439 +451.45 +/- 16.28
ncm-et-9 11:11:20 1966755 3366 2846 10 510 +427.3 +/- 15.09
ncm-et-10 11:10:37 1951673 3299 2802 2 495 +434.86 +/- 15.29
ncm-et-13 11:10:57 1961146 3362 2840 3 519 +428.86 +/- 14.94
ncm-et-15 11:10:33 1957515 3325 2840 5 480 +439.75 +/- 15.55
20000 17084 36 2880 +439.46 +/- 6.34

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
155017 ncm-et-10 2021-12-09 11:07 00:56:26 1950248 274 233 0 41 +436.88 +/- 54.37
155016 ncm-et-4 2021-12-09 11:05 00:58:12 1959397 295 254 0 41 +450.71 +/- 54.42
155015 ncm-et-3 2021-12-09 11:04 00:59:36 1954809 291 255 0 36 +472.35 +/- 58.38
155014 ncm-et-13 2021-12-09 11:03 00:59:29 1959249 295 242 0 53 +402.27 +/- 47.41
155013 ncm-et-15 2021-12-09 11:03 00:59:23 1958778 290 241 0 49 +413.95 +/- 49.44
155012 ncm-et-9 2021-12-09 11:03 01:00:12 1970788 301 255 1 45 +428.88 +/- 51.9
155011 ncm-et-3 2021-12-09 09:24 01:38:42 1967392 500 420 0 80 +424.27 +/- 38.4
155010 ncm-et-4 2021-12-09 09:24 01:39:54 1969872 500 429 1 70 +444.09 +/- 41.26
155009 ncm-et-15 2021-12-09 09:24 01:39:02 1961401 500 430 2 68 +444.09 +/- 41.92
155008 ncm-et-10 2021-12-09 09:24 01:42:13 1954966 500 408 0 92 +397.72 +/- 35.69
155007 ncm-et-13 2021-12-09 09:22 01:40:23 1949215 500 424 1 75 +431.48 +/- 39.8
155006 ncm-et-9 2021-12-09 09:21 01:41:25 1967231 500 421 0 79 +426.65 +/- 38.66
155005 ncm-et-15 2021-12-09 07:42 01:41:24 1958318 500 422 1 77 +426.65 +/- 39.25
155004 ncm-et-10 2021-12-09 07:42 01:41:24 1956643 500 424 0 76 +433.94 +/- 39.45
155003 ncm-et-3 2021-12-09 07:42 01:41:56 1956640 500 431 1 68 +449.35 +/- 41.89
155002 ncm-et-4 2021-12-09 07:42 01:41:47 1952916 500 431 4 65 +441.5 +/- 42.88
155001 ncm-et-9 2021-12-09 07:42 01:38:41 1965380 500 415 3 82 +406.2 +/- 38.05
155000 ncm-et-13 2021-12-09 07:41 01:40:23 1964007 500 425 0 75 +436.43 +/- 39.73
154957 ncm-et-10 2021-12-08 19:11 01:16:57 1944955 377 323 1 53 +441.65 +/- 47.67
154956 ncm-et-13 2021-12-08 19:11 01:17:19 1965700 386 326 1 59 +426.62 +/- 45.05
154955 ncm-et-3 2021-12-08 19:11 01:16:58 1963693 382 333 0 49 +465.64 +/- 49.61
154954 ncm-et-9 2021-12-08 19:11 01:17:07 1969089 391 332 2 57 +429.04 +/- 45.92
154953 ncm-et-15 2021-12-08 19:11 01:17:08 1957758 383 327 0 56 +441.22 +/- 46.21
154952 ncm-et-4 2021-12-08 19:11 01:17:21 1957709 381 336 1 44 +476.86 +/- 52.62
154867 ncm-et-3 2021-12-07 20:13 00:29:45 1958930 145 127 0 18 +471.7 +/- 85.36
154866 ncm-et-10 2021-12-07 20:12 00:30:27 1941655 148 127 0 21 +446.83 +/- 78.07
154865 ncm-et-4 2021-12-07 20:11 00:30:56 1966474 154 135 0 19 +472.84 +/- 82.79
154864 ncm-et-15 2021-12-07 20:10 00:31:44 1950850 152 133 1 18 +460.92 +/- 85.44
154863 ncm-et-9 2021-12-07 20:07 00:35:00 1966306 174 145 1 28 +410.12 +/- 66.74
154862 ncm-et-13 2021-12-07 20:07 00:35:22 1969085 181 154 0 27 +437.46 +/- 67.95
154861 ncm-et-3 2021-12-07 18:33 01:38:58 1963084 500 423 2 75 +426.65 +/- 39.83
154860 ncm-et-4 2021-12-07 18:30 01:40:58 1958326 500 437 1 62 +466.04 +/- 43.97
154859 ncm-et-10 2021-12-07 18:29 01:42:11 1957880 500 423 1 76 +429.05 +/- 39.52
154858 ncm-et-15 2021-12-07 18:28 01:41:43 1953893 500 441 1 58 +477.99 +/- 45.54
154857 ncm-et-9 2021-12-07 18:27 01:39:48 1958934 500 414 1 85 +408.38 +/- 37.27
154856 ncm-et-13 2021-12-07 18:25 01:41:14 1957915 500 422 1 77 +426.65 +/- 39.25
154855 ncm-et-3 2021-12-07 16:48 01:43:58 1957721 500 436 0 64 +466.03 +/- 43.18
154854 ncm-et-15 2021-12-07 16:48 01:39:15 1960769 500 425 0 75 +436.43 +/- 39.73
154853 ncm-et-10 2021-12-07 16:48 01:40:30 1955109 500 434 0 66 +460.32 +/- 42.48
154852 ncm-et-4 2021-12-07 16:47 01:41:30 1963397 500 432 1 67 +452.04 +/- 42.22
154851 ncm-et-9 2021-12-07 16:47 01:38:44 1968160 500 436 1 63 +463.16 +/- 43.6
154850 ncm-et-13 2021-12-07 16:46 01:38:36 1961388 500 422 0 78 +429.05 +/- 38.92
154849 ncm-et-13 2021-12-07 15:07 01:38:11 1962612 500 425 0 75 +436.43 +/- 39.73
154848 ncm-et-15 2021-12-07 15:07 01:40:54 1958353 500 421 0 79 +426.65 +/- 38.66
154847 ncm-et-10 2021-12-07 15:07 01:40:29 1951935 500 430 0 70 +449.35 +/- 41.19
154846 ncm-et-4 2021-12-07 15:06 01:40:22 1965226 500 426 3 71 +431.48 +/- 41.0
154845 ncm-et-3 2021-12-07 15:06 01:41:24 1958174 500 451 2 47 +507.88 +/- 50.85
154844 ncm-et-9 2021-12-07 15:06 01:40:23 1968159 500 428 1 71 +441.5 +/- 40.95

Commit

Commit ID b82d93ece484f833c994b40d9eddd959ba20ef92
Author Joost VandeVondele
Date 2021-12-07 11:40:48 UTC
Update default net to nn-63376713ba63.nnue. same data set as previous trained nets, tuned the wdl model slightly for training. https://github.com/vondele/nnue-pytorch/tree/wdlTweak1 passed STC: https://tests.stockfishchess.org/tests/view/61abe9e456fcf33bce7d2834 LLR: 2.93 (-2.94,2.94) <0.00,2.50> Total: 31720 W: 8385 L: 8119 D: 15216 Ptnml(0-2): 117, 3534, 8273, 3838, 98 passed LTC: https://tests.stockfishchess.org/tests/view/61ac293756fcf33bce7d36cf LLR: 2.96 (-2.94,2.94) <0.50,3.00> Total: 136136 W: 35255 L: 34741 D: 66140 Ptnml(0-2): 114, 14217, 38894, 14727, 116 closes https://github.com/official-stockfish/Stockfish/pull/3836 Bench: 4667742
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