Dev Builds » 20210621-2114

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 08:24:14 1966637 3373 2823 21 529 +413.6 +/- 14.83
ncm-et-4 08:24:23 1968669 3400 2815 6 579 +408.57 +/- 14.14
ncm-et-9 08:24:33 1956521 3353 2797 13 543 +413.14 +/- 14.62
ncm-et-10 08:24:16 1956681 3359 2788 10 561 +409.51 +/- 14.38
ncm-et-13 08:24:13 1894246 3179 2632 9 538 +407.4 +/- 14.68
ncm-et-15 08:24:05 1956067 3336 2757 8 571 +406.25 +/- 14.24
20000 16612 67 3321 +409.75 +/- 5.9

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
149372 ncm-et-4 2021-06-22 22:28 01:04:27 1973616 433 362 2 69 +414.38 +/- 41.57
149371 ncm-et-10 2021-06-22 22:28 01:04:24 1945251 432 366 2 64 +427.36 +/- 43.24
149370 ncm-et-15 2021-06-22 22:28 01:04:20 1944952 423 350 0 73 +409.94 +/- 40.21
149369 ncm-et-3 2021-06-22 22:28 01:04:20 1966932 427 354 4 69 +401.57 +/- 41.57
149368 ncm-et-9 2021-06-22 22:28 01:04:43 1958485 427 348 2 77 +391.88 +/- 39.24
149367 ncm-et-13 2021-06-22 22:28 01:04:29 1952074 427 357 0 70 +419.68 +/- 41.12
149324 ncm-et-13 2021-06-22 13:25 00:38:41 1968973 252 201 1 50 +375.65 +/- 48.94
149323 ncm-et-15 2021-06-22 13:01 01:02:56 1954815 413 349 2 62 +424.51 +/- 43.95
149322 ncm-et-9 2021-06-22 13:00 01:03:06 1967888 426 359 1 66 +424.72 +/- 42.5
149321 ncm-et-10 2021-06-22 12:58 01:05:13 1955419 427 352 1 74 +404.07 +/- 40.01
149320 ncm-et-3 2021-06-22 12:57 01:06:46 1967143 446 378 3 65 +425.23 +/- 42.9
149319 ncm-et-4 2021-06-22 12:54 01:09:42 1961468 467 388 0 79 +413.73 +/- 38.63
149318 ncm-et-13 2021-06-22 12:09 01:15:46 1963071 500 414 0 86 +410.58 +/- 36.97
149317 ncm-et-9 2021-06-22 11:44 01:15:41 1957563 500 423 1 76 +429.05 +/- 39.52
149316 ncm-et-15 2021-06-22 11:44 01:16:21 1949809 500 407 2 91 +391.57 +/- 36.01
149315 ncm-et-10 2021-06-22 11:43 01:14:36 1959854 500 406 3 91 +387.57 +/- 36.04
149314 ncm-et-3 2021-06-22 11:41 01:15:17 1958791 500 419 1 80 +419.61 +/- 38.47
149313 ncm-et-4 2021-06-22 11:40 01:13:03 1964512 500 415 1 84 +410.58 +/- 37.5
149312 ncm-et-13 2021-06-22 10:51 01:16:45 1955567 500 419 1 80 +419.61 +/- 38.47
149311 ncm-et-15 2021-06-22 10:29 01:13:49 1967119 500 409 1 90 +397.72 +/- 36.17
149310 ncm-et-9 2021-06-22 10:28 01:15:21 1952827 500 411 3 86 +397.72 +/- 37.12
149309 ncm-et-3 2021-06-22 10:27 01:13:38 1964460 500 419 3 78 +415.05 +/- 39.05
149308 ncm-et-10 2021-06-22 10:26 01:16:02 1951914 500 407 2 91 +391.57 +/- 36.01
149307 ncm-et-4 2021-06-22 10:24 01:15:10 1974366 500 429 1 70 +444.09 +/- 41.26
149306 ncm-et-13 2021-06-22 09:35 01:14:59 1967234 500 415 3 82 +406.2 +/- 38.05
149305 ncm-et-9 2021-06-22 09:13 01:14:46 1963242 500 418 2 80 +415.05 +/- 38.52
149304 ncm-et-15 2021-06-22 09:12 01:16:52 1951235 500 420 1 79 +421.93 +/- 38.73
149303 ncm-et-3 2021-06-22 09:12 01:14:20 1972806 500 429 2 69 +441.5 +/- 41.61
149302 ncm-et-10 2021-06-22 09:12 01:14:09 1963071 500 415 1 84 +410.58 +/- 37.5
149301 ncm-et-4 2021-06-22 09:10 01:13:21 1977488 500 404 0 96 +389.56 +/- 34.9
149300 ncm-et-13 2021-06-22 08:20 01:14:57 1959705 500 405 1 94 +389.56 +/- 35.35
149299 ncm-et-9 2021-06-22 07:57 01:15:13 1959570 500 422 2 76 +424.28 +/- 39.56
149298 ncm-et-10 2021-06-22 07:56 01:14:35 1962156 500 421 1 78 +424.28 +/- 38.99
149297 ncm-et-3 2021-06-22 07:56 01:14:43 1970797 500 417 3 80 +410.58 +/- 38.54
149296 ncm-et-4 2021-06-22 07:56 01:14:00 1964306 500 398 2 100 +374.11 +/- 34.27
149295 ncm-et-15 2021-06-22 07:55 01:15:53 1955455 500 415 0 85 +412.8 +/- 37.2
149294 ncm-et-15 2021-06-22 06:41 01:13:54 1969090 500 407 2 91 +391.57 +/- 36.01
149293 ncm-et-13 2021-06-22 06:41 01:38:36 1493099 500 421 3 76 +419.61 +/- 39.58
149292 ncm-et-3 2021-06-22 06:41 01:15:10 1965534 500 407 5 88 +385.59 +/- 36.69
149291 ncm-et-9 2021-06-22 06:41 01:15:43 1936077 500 416 2 82 +410.58 +/- 38.02
149290 ncm-et-4 2021-06-22 06:41 01:14:40 1964930 500 419 0 81 +421.93 +/- 38.15
149289 ncm-et-10 2021-06-22 06:40 01:15:17 1959103 500 421 0 79 +426.65 +/- 38.66

Commit

Commit ID 2e2865d34b6767e60ea55277bc6b1d642795ecc3
Author Joost VandeVondele
Date 2021-06-21 21:14:58 UTC
Fix build error on OSX directly use integer version for cp calculation. fixes https://github.com/official-stockfish/Stockfish/issues/3573 closes https://github.com/official-stockfish/Stockfish/pull/3574 No functional change
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