Dev Builds » 20210327-1603

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 08:19:23 1966856 3353 2653 19 681 +368.19 +/- 13.04
ncm-et-4 08:19:31 1966269 3375 2715 14 646 +381.98 +/- 13.39
ncm-et-9 08:19:21 1959830 3318 2669 16 633 +381.29 +/- 13.53
ncm-et-10 08:19:20 1954335 3297 2631 14 652 +375.75 +/- 13.32
ncm-et-13 08:19:14 1963924 3336 2631 13 692 +367.47 +/- 12.92
ncm-et-15 08:19:11 1956696 3321 2642 11 668 +374.33 +/- 13.15
20000 15941 87 3972 +374.76 +/- 5.39

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
145614 ncm-et-10 2021-03-28 01:16 00:45:22 1936593 297 243 0 54 +399.99 +/- 46.95
145613 ncm-et-15 2021-03-28 01:12 00:48:35 1960166 321 257 2 62 +376.35 +/- 43.86
145612 ncm-et-13 2021-03-28 01:12 00:48:53 1965691 336 267 2 67 +371.05 +/- 42.12
145611 ncm-et-9 2021-03-28 01:12 00:49:07 1954810 318 247 1 70 +357.58 +/- 41.03
145610 ncm-et-3 2021-03-28 01:08 00:53:20 1974376 353 294 2 57 +409.69 +/- 45.89
145609 ncm-et-4 2021-03-28 01:06 00:55:37 1964005 375 311 0 64 +412.05 +/- 43.04
145608 ncm-et-10 2021-03-27 23:59 01:16:27 1956942 500 383 6 111 +341.24 +/- 32.56
145607 ncm-et-13 2021-03-27 23:57 01:13:59 1969088 500 409 2 89 +395.65 +/- 36.43
145606 ncm-et-15 2021-03-27 23:57 01:14:38 1967543 500 395 1 104 +370.41 +/- 33.52
145605 ncm-et-9 2021-03-27 23:57 01:14:27 1971100 500 400 0 100 +381.69 +/- 34.16
145604 ncm-et-3 2021-03-27 23:53 01:14:04 1961695 500 383 0 117 +351.11 +/- 31.44
145603 ncm-et-4 2021-03-27 23:52 01:12:56 1970177 500 407 4 89 +387.57 +/- 36.48
145602 ncm-et-10 2021-03-27 22:43 01:14:59 1958472 500 394 3 103 +364.98 +/- 33.79
145601 ncm-et-15 2021-03-27 22:42 01:14:32 1954893 500 390 2 108 +359.68 +/- 32.92
145600 ncm-et-13 2021-03-27 22:42 01:15:03 1968477 500 404 0 96 +389.56 +/- 34.9
145599 ncm-et-9 2021-03-27 22:40 01:16:21 1952694 500 417 1 82 +415.05 +/- 37.98
145598 ncm-et-3 2021-03-27 22:37 01:15:06 1972345 500 402 3 95 +379.78 +/- 35.24
145597 ncm-et-4 2021-03-27 22:36 01:15:31 1958471 500 407 3 90 +389.56 +/- 36.25
145596 ncm-et-15 2021-03-27 21:26 01:14:46 1962925 500 396 1 103 +372.25 +/- 33.69
145595 ncm-et-10 2021-03-27 21:26 01:16:36 1951790 500 401 1 98 +381.7 +/- 34.59
145594 ncm-et-9 2021-03-27 21:26 01:13:36 1969866 500 403 3 94 +381.7 +/- 35.44
145593 ncm-et-13 2021-03-27 21:25 01:15:52 1954499 500 381 1 118 +346.12 +/- 31.36
145592 ncm-et-3 2021-03-27 21:23 01:13:27 1965691 500 399 4 97 +372.25 +/- 34.89
145591 ncm-et-4 2021-03-27 21:22 01:13:38 1961539 500 400 4 96 +374.11 +/- 35.07
145590 ncm-et-15 2021-03-27 20:11 01:14:31 1950398 500 398 3 99 +372.25 +/- 34.49
145589 ncm-et-13 2021-03-27 20:10 01:14:45 1966778 500 397 1 102 +374.11 +/- 33.87
145588 ncm-et-10 2021-03-27 20:09 01:16:03 1953588 500 401 1 98 +381.7 +/- 34.59
145587 ncm-et-3 2021-03-27 20:09 01:13:44 1960175 500 381 3 116 +342.85 +/- 31.74
145586 ncm-et-9 2021-03-27 20:08 01:16:58 1956663 500 404 3 93 +383.64 +/- 35.64
145585 ncm-et-4 2021-03-27 20:06 01:14:27 1972034 500 405 0 95 +391.57 +/- 35.09
145584 ncm-et-15 2021-03-27 18:55 01:15:47 1949492 500 401 2 97 +379.78 +/- 34.83
145583 ncm-et-10 2021-03-27 18:54 01:14:41 1966005 500 399 2 99 +375.98 +/- 34.46
145582 ncm-et-13 2021-03-27 18:53 01:15:46 1957557 500 379 4 117 +338.04 +/- 31.63
145581 ncm-et-4 2021-03-27 18:53 01:12:57 1975194 500 399 3 98 +374.11 +/- 34.68
145580 ncm-et-3 2021-03-27 18:52 01:15:55 1964009 500 408 3 89 +391.57 +/- 36.46
145579 ncm-et-9 2021-03-27 18:52 01:15:08 1948289 500 401 6 93 +372.25 +/- 35.66
145578 ncm-et-9 2021-03-27 17:38 01:13:44 1965389 500 397 2 101 +372.25 +/- 34.1
145577 ncm-et-15 2021-03-27 17:38 01:16:22 1951456 500 405 0 95 +391.57 +/- 35.09
145576 ncm-et-13 2021-03-27 17:38 01:14:56 1965383 500 394 3 103 +364.98 +/- 33.79
145575 ncm-et-10 2021-03-27 17:38 01:15:12 1956959 500 410 1 89 +399.81 +/- 36.38
145574 ncm-et-3 2021-03-27 17:38 01:13:47 1969703 500 386 4 110 +349.43 +/- 32.67
145573 ncm-et-4 2021-03-27 17:38 01:14:25 1962466 500 386 0 114 +356.21 +/- 31.87

Commit

Commit ID 62a0b65ff886f8f4895d854705c0c870e6a2a834
Author mstembera
Date 2021-03-27 16:03:10 UTC
Simplify and unify FRC cornered bishop. tested locally as fishtest doesn't support FRC: STC NNUE 9646 - 9647 - 20707 [0.500] 40000 -0.0 +/- 2.4, LOS: 49.7 %, DrawRatio: 51.8 % STC classical 9678 - 9609 - 20713 [0.501] 40000 0.6 +/- 2.4, LOS: 69.0 %, DrawRatio: 51.8 % and verified independently: Score of master vs patch: 6463 - 6580 - 34957 [0.499] 48000 closes https://github.com/official-stockfish/Stockfish/pull/3413 bench: 4321677
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