Dev Builds » 20210628-1913

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 08:19:06 1960955 3335 2779 8 548 +413.79 +/- 14.54
ncm-et-4 08:18:33 1962182 3326 2791 11 524 +419.43 +/- 14.89
ncm-et-9 08:18:27 1958060 3312 2787 7 518 +423.54 +/- 14.96
ncm-et-10 08:18:49 1955783 3317 2804 12 501 +426.32 +/- 15.23
ncm-et-13 08:18:31 1964384 3341 2765 9 567 +407.18 +/- 14.3
ncm-et-15 08:18:57 1965287 3369 2840 3 526 +426.76 +/- 14.83
20000 16766 50 3184 +419.38 +/- 6.03

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
149588 ncm-et-9 2021-06-30 06:06 00:47:13 1960312 312 264 0 48 +431.67 +/- 50.04
149587 ncm-et-10 2021-06-30 06:05 00:47:44 1950863 317 257 2 58 +386.0 +/- 45.43
149586 ncm-et-4 2021-06-30 06:04 00:49:18 1957427 326 273 1 52 +417.72 +/- 48.09
149585 ncm-et-13 2021-06-30 06:02 00:51:07 1957862 341 284 0 57 +416.0 +/- 45.71
149584 ncm-et-3 2021-06-30 06:02 00:51:28 1956347 335 279 0 56 +415.99 +/- 46.13
149583 ncm-et-15 2021-06-30 05:58 00:54:45 1961582 369 290 0 79 +368.5 +/- 38.47
149582 ncm-et-10 2021-06-30 04:51 01:13:53 1966315 500 420 1 79 +421.93 +/- 38.73
149581 ncm-et-9 2021-06-30 04:50 01:15:21 1958185 500 405 2 93 +387.57 +/- 35.6
149580 ncm-et-4 2021-06-30 04:48 01:14:53 1971718 500 422 0 78 +429.05 +/- 38.92
149579 ncm-et-3 2021-06-30 04:46 01:15:07 1952368 500 419 2 79 +417.32 +/- 38.77
149578 ncm-et-13 2021-06-30 04:45 01:16:02 1958932 500 429 2 69 +441.5 +/- 41.61
149577 ncm-et-15 2021-06-30 04:44 01:13:40 1964486 500 424 0 76 +433.94 +/- 39.45
149576 ncm-et-9 2021-06-30 03:34 01:14:39 1962003 500 415 1 84 +410.58 +/- 37.5
149575 ncm-et-10 2021-06-30 03:34 01:15:53 1952675 500 433 1 66 +454.76 +/- 42.55
149574 ncm-et-4 2021-06-30 03:32 01:15:09 1970945 500 417 5 78 +406.2 +/- 39.03
149573 ncm-et-15 2021-06-30 03:30 01:13:19 1966922 500 423 1 76 +429.05 +/- 39.52
149572 ncm-et-13 2021-06-30 03:30 01:14:30 1970483 500 411 2 87 +399.81 +/- 36.87
149571 ncm-et-3 2021-06-30 03:29 01:16:41 1957864 500 401 2 97 +379.78 +/- 34.83
149570 ncm-et-9 2021-06-30 02:20 01:13:55 1959866 500 429 0 71 +446.7 +/- 40.89
149569 ncm-et-10 2021-06-30 02:17 01:16:43 1952064 500 435 1 64 +460.32 +/- 43.24
149568 ncm-et-4 2021-06-30 02:16 01:15:52 1937422 500 420 1 79 +421.93 +/- 38.73
149567 ncm-et-13 2021-06-30 02:15 01:14:05 1971258 500 405 5 90 +381.7 +/- 36.27
149566 ncm-et-15 2021-06-30 02:14 01:15:21 1962775 500 412 1 87 +404.05 +/- 36.82
149565 ncm-et-3 2021-06-30 02:14 01:14:19 1972655 500 431 1 68 +449.35 +/- 41.89
149564 ncm-et-9 2021-06-30 01:03 01:16:13 1954720 500 426 1 73 +436.43 +/- 40.36
149563 ncm-et-10 2021-06-30 01:02 01:13:45 1960922 500 429 2 69 +441.5 +/- 41.61
149562 ncm-et-13 2021-06-30 01:00 01:14:17 1965233 500 401 0 99 +383.63 +/- 34.34
149561 ncm-et-4 2021-06-30 01:00 01:14:47 1965701 500 428 2 70 +438.95 +/- 41.29
149560 ncm-et-15 2021-06-30 01:00 01:13:16 1969861 500 426 0 74 +438.95 +/- 40.01
149559 ncm-et-3 2021-06-30 01:00 01:13:32 1964314 500 412 2 86 +401.92 +/- 37.09
149558 ncm-et-9 2021-06-29 23:46 01:16:16 1951475 500 417 1 82 +415.05 +/- 37.98
149557 ncm-et-13 2021-06-29 23:46 01:14:06 1960771 500 418 0 82 +419.61 +/- 37.91
149556 ncm-et-10 2021-06-29 23:45 01:16:21 1954210 500 408 2 90 +393.6 +/- 36.22
149555 ncm-et-3 2021-06-29 23:45 01:13:31 1963571 500 419 0 81 +421.93 +/- 38.15
149554 ncm-et-4 2021-06-29 23:45 01:14:24 1963261 500 406 1 93 +391.57 +/- 35.55
149553 ncm-et-15 2021-06-29 23:45 01:14:19 1967236 500 431 1 68 +449.35 +/- 41.89
149552 ncm-et-13 2021-06-29 22:31 01:14:24 1966154 500 417 0 83 +417.31 +/- 37.67
149551 ncm-et-9 2021-06-29 22:31 01:14:50 1959865 500 431 2 67 +446.7 +/- 42.25
149550 ncm-et-4 2021-06-29 22:31 01:14:10 1968803 500 425 1 74 +433.94 +/- 40.08
149549 ncm-et-15 2021-06-29 22:30 01:14:17 1964150 500 434 0 66 +460.32 +/- 42.48
149548 ncm-et-10 2021-06-29 22:30 01:14:30 1953437 500 422 3 75 +421.93 +/- 39.85
149547 ncm-et-3 2021-06-29 22:30 01:14:28 1959566 500 418 1 81 +417.32 +/- 38.22

Commit

Commit ID dc4983327df7bf30eafd049aa777d0636ee4c0ed
Author Joost VandeVondele
Date 2021-06-28 19:13:30 UTC
Update WDL model for NNUE This updates the WDL model based on the LTC statistics in June this year (10M games), so from pre-NNUE to NNUE based results. (for old results see, https://github.com/official-stockfish/Stockfish/pull/2778) As before the fit by the model to the data is quite good. closes https://github.com/official-stockfish/Stockfish/pull/3582 No functional change
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