Dev Builds » 20200818-1815

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 08:39:45 1960428 3318 2484 41 793 +327.4 +/- 12.09
ncm-et-4 08:38:28 1966726 3356 2449 34 873 +315.06 +/- 11.5
ncm-et-9 08:38:09 1965728 3347 2450 39 858 +315.6 +/- 11.61
ncm-et-10 08:37:15 1954273 3287 2423 43 821 +318.3 +/- 11.88
ncm-et-13 08:40:11 1958858 3343 2445 40 858 +314.93 +/- 11.61
ncm-et-15 08:39:16 1967866 3349 2472 40 837 +319.85 +/- 11.76
20000 14723 237 5040 +318.47 +/- 4.79

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
135331 ncm-et-10 2020-08-19 04:41 00:46:30 1918234 287 203 1 83 +303.96 +/- 37.32
135330 ncm-et-3 2020-08-19 04:36 00:51:20 1957708 318 236 5 77 +320.02 +/- 39.21
135329 ncm-et-13 2020-08-19 04:35 00:52:10 1962148 343 243 2 98 +303.13 +/- 34.38
135328 ncm-et-9 2020-08-19 04:34 00:53:36 1975760 347 255 4 88 +317.77 +/- 36.57
135327 ncm-et-15 2020-08-19 04:33 00:54:35 1964303 349 267 3 79 +343.22 +/- 38.67
135326 ncm-et-4 2020-08-19 04:32 00:55:16 1965998 356 255 2 99 +308.71 +/- 34.23
135325 ncm-et-10 2020-08-19 03:22 01:17:56 1966006 500 371 6 123 +322.67 +/- 30.87
135324 ncm-et-13 2020-08-19 03:17 01:16:47 1960923 500 368 7 125 +316.8 +/- 30.63
135323 ncm-et-3 2020-08-19 03:17 01:18:17 1960774 500 364 5 131 +313.91 +/- 29.83
135322 ncm-et-15 2020-08-19 03:15 01:16:55 1968004 500 353 7 140 +295.94 +/- 28.86
135321 ncm-et-9 2020-08-19 03:14 01:18:22 1963097 500 370 9 121 +316.8 +/- 31.16
135320 ncm-et-4 2020-08-19 03:14 01:17:15 1969713 500 364 7 129 +311.06 +/- 30.13
135319 ncm-et-10 2020-08-19 02:02 01:18:37 1958645 500 354 10 136 +293.29 +/- 29.35
135318 ncm-et-13 2020-08-19 01:59 01:17:24 1960154 500 385 4 111 +347.77 +/- 32.52
135317 ncm-et-3 2020-08-19 01:58 01:17:35 1966614 500 387 7 106 +346.12 +/- 33.35
135316 ncm-et-15 2020-08-19 01:56 01:17:22 1975291 500 378 3 119 +338.04 +/- 31.32
135315 ncm-et-9 2020-08-19 01:55 01:17:54 1964455 500 370 7 123 +319.72 +/- 30.88
135314 ncm-et-4 2020-08-19 01:55 01:18:19 1955565 500 365 5 130 +315.35 +/- 29.96
135313 ncm-et-10 2020-08-19 00:41 01:20:01 1955262 500 381 8 111 +334.88 +/- 32.57
135312 ncm-et-13 2020-08-19 00:41 01:16:38 1961235 500 366 7 127 +313.91 +/- 30.37
135311 ncm-et-15 2020-08-19 00:38 01:16:49 1971572 500 359 8 133 +302.7 +/- 29.67
135310 ncm-et-3 2020-08-19 00:38 01:19:28 1952678 500 379 4 117 +338.04 +/- 31.63
135309 ncm-et-9 2020-08-19 00:38 01:16:33 1964919 500 371 3 126 +327.18 +/- 30.38
135308 ncm-et-4 2020-08-19 00:36 01:17:35 1971726 500 364 3 133 +316.8 +/- 29.52
135307 ncm-et-13 2020-08-18 23:21 01:19:10 1962917 500 360 7 133 +305.45 +/- 29.65
135306 ncm-et-15 2020-08-18 23:21 01:16:42 1964767 500 371 5 124 +324.17 +/- 30.71
135305 ncm-et-10 2020-08-18 23:20 01:19:51 1951765 500 363 7 130 +309.64 +/- 30.0
135304 ncm-et-9 2020-08-18 23:20 01:16:58 1968640 500 365 9 126 +309.64 +/- 30.52
135303 ncm-et-3 2020-08-18 23:19 01:17:38 1960002 500 379 9 112 +330.23 +/- 32.42
135302 ncm-et-4 2020-08-18 23:19 01:16:13 1970639 500 371 8 121 +319.72 +/- 31.16
135301 ncm-et-10 2020-08-18 22:01 01:18:01 1963539 500 383 5 112 +342.85 +/- 32.39
135300 ncm-et-15 2020-08-18 22:01 01:18:37 1962338 500 372 7 121 +322.67 +/- 31.15
135299 ncm-et-13 2020-08-18 22:01 01:18:48 1961995 500 366 7 127 +313.91 +/- 30.37
135298 ncm-et-9 2020-08-18 22:00 01:18:12 1963841 500 358 4 138 +306.84 +/- 28.99
135297 ncm-et-4 2020-08-18 22:00 01:17:25 1973437 500 373 4 123 +328.7 +/- 30.81
135296 ncm-et-3 2020-08-18 22:00 01:17:50 1963070 500 377 5 118 +333.32 +/- 31.52
135295 ncm-et-10 2020-08-18 20:44 01:16:19 1966462 500 368 6 126 +318.25 +/- 30.48
135294 ncm-et-4 2020-08-18 20:43 01:16:25 1960009 500 357 5 138 +304.07 +/- 29.02
135293 ncm-et-9 2020-08-18 20:43 01:16:34 1959389 500 361 3 136 +312.48 +/- 29.17
135292 ncm-et-15 2020-08-18 20:42 01:18:16 1968787 500 372 7 121 +322.67 +/- 31.15
135291 ncm-et-3 2020-08-18 20:41 01:17:37 1962150 500 362 6 132 +309.64 +/- 29.74
135290 ncm-et-13 2020-08-18 20:41 01:19:14 1942634 500 357 6 137 +302.7 +/- 29.16

Commit

Commit ID 42e8789f0b3935b7ea389b3aa929e05e0a016872
Author syzygy1
Date 2020-08-18 18:15:07 UTC
Expanded support for x86-32 architectures. add new ARCH targets x86-32-sse41-popcnt > x86 32-bit with sse41 and popcnt support x86-32-sse2 > x86 32-bit with sse2 support x86-32 > x86 32-bit generic (with mmx and sse support) retire x86-32-old (use general-32) closes https://github.com/official-stockfish/Stockfish/pull/3022 No functional change.
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