Dev Builds » 20190726-0012

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 08:34:06 1969064 3359 1966 75 1318 +221.37 +/- 9.28
ncm-et-4 08:33:52 1945814 3285 1861 81 1343 +210.82 +/- 9.18
ncm-et-9 08:34:21 1974840 3324 1945 75 1304 +221.18 +/- 9.33
ncm-et-10 08:34:06 1966335 3349 1993 74 1282 +226.52 +/- 9.42
ncm-et-13 08:33:56 1977030 3372 2014 80 1278 +226.8 +/- 9.45
ncm-et-15 08:34:09 1973143 3311 1967 63 1281 +227.58 +/- 9.4
20000 11746 448 7806 +222.36 +/- 3.81

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
90487 ncm-et-4 2019-07-27 05:08 00:43:41 1961844 285 177 3 105 +246.6 +/- 32.92
90486 ncm-et-15 2019-07-27 05:04 00:47:51 1974214 311 173 10 128 +202.21 +/- 29.95
90485 ncm-et-9 2019-07-27 05:01 00:50:34 1960767 324 195 7 122 +230.29 +/- 30.7
90484 ncm-et-10 2019-07-27 04:59 00:53:08 1960931 349 204 5 140 +225.08 +/- 28.38
90483 ncm-et-3 2019-07-27 04:57 00:54:30 1963842 359 210 4 145 +226.94 +/- 27.8
90482 ncm-et-13 2019-07-27 04:54 00:57:02 1982270 372 223 7 142 +230.5 +/- 28.37
90481 ncm-et-4 2019-07-27 03:49 01:17:43 1966163 500 287 11 202 +215.85 +/- 23.71
90480 ncm-et-15 2019-07-27 03:43 01:19:25 1975605 500 288 6 206 +221.9 +/- 23.27
90479 ncm-et-9 2019-07-27 03:43 01:17:00 1988033 500 293 11 196 +221.9 +/- 24.12
90478 ncm-et-10 2019-07-27 03:40 01:17:21 1966160 500 300 14 186 +226.0 +/- 24.91
90477 ncm-et-3 2019-07-27 03:39 01:17:15 1964306 500 281 11 208 +209.91 +/- 23.31
90476 ncm-et-13 2019-07-27 03:37 01:16:19 1972043 500 296 12 192 +223.94 +/- 24.43
90475 ncm-et-4 2019-07-27 02:30 01:17:25 1972521 500 291 10 199 +220.88 +/- 23.88
90474 ncm-et-15 2019-07-27 02:24 01:18:10 1970950 500 294 13 193 +220.88 +/- 24.38
90473 ncm-et-9 2019-07-27 02:24 01:18:06 1984713 500 285 9 206 +215.85 +/- 23.38
90472 ncm-et-10 2019-07-27 02:23 01:16:24 1965545 500 302 11 187 +231.21 +/- 24.77
90471 ncm-et-3 2019-07-27 02:22 01:15:54 1965998 500 297 15 188 +221.9 +/- 24.78
90470 ncm-et-13 2019-07-27 02:19 01:17:06 1972344 500 302 12 186 +230.16 +/- 24.87
90469 ncm-et-4 2019-07-27 01:15 01:14:16 1986026 500 280 19 201 +201.19 +/- 23.95
90468 ncm-et-15 2019-07-27 01:06 01:17:00 1972672 500 289 13 198 +215.85 +/- 24.03
90467 ncm-et-9 2019-07-27 01:06 01:17:11 1967572 500 301 15 184 +226.0 +/- 25.08
90466 ncm-et-10 2019-07-27 01:05 01:16:16 1986458 500 301 15 184 +226.0 +/- 25.08
90465 ncm-et-3 2019-07-27 01:05 01:15:28 1965380 500 295 12 193 +222.92 +/- 24.36
90464 ncm-et-13 2019-07-27 01:03 01:15:00 1975631 500 300 8 192 +232.26 +/- 24.31
90463 ncm-et-4 2019-07-26 23:56 01:18:13 1956337 500 272 15 213 +197.4 +/- 23.1
90462 ncm-et-10 2019-07-26 23:48 01:16:52 1961387 500 291 16 193 +214.85 +/- 24.44
90461 ncm-et-15 2019-07-26 23:47 01:17:41 1971425 500 310 6 184 +245.2 +/- 24.83
90460 ncm-et-3 2019-07-26 23:47 01:17:24 1971446 500 292 10 198 +221.9 +/- 23.95
90459 ncm-et-13 2019-07-26 23:47 01:15:06 1985060 500 298 14 188 +223.94 +/- 24.76
90458 ncm-et-9 2019-07-26 23:46 01:18:44 1964456 500 291 6 203 +224.97 +/- 23.47
90457 ncm-et-4 2019-07-26 22:34 01:20:33 1896643 500 269 12 219 +197.4 +/- 22.64
90456 ncm-et-10 2019-07-26 22:29 01:17:04 1964610 500 294 7 199 +227.04 +/- 23.78
90455 ncm-et-3 2019-07-26 22:29 01:16:27 1982434 500 298 12 190 +226.0 +/- 24.57
90454 ncm-et-15 2019-07-26 22:29 01:17:26 1973537 500 305 8 187 +237.58 +/- 24.68
90453 ncm-et-13 2019-07-26 22:28 01:17:08 1974686 500 295 12 193 +222.92 +/- 24.36
90452 ncm-et-9 2019-07-26 22:28 01:16:31 1970017 500 277 13 210 +204.07 +/- 23.24
90451 ncm-et-10 2019-07-26 21:11 01:17:01 1959258 500 301 6 193 +235.45 +/- 24.17
90450 ncm-et-15 2019-07-26 21:11 01:16:36 1973600 500 308 7 185 +241.91 +/- 24.8
90449 ncm-et-4 2019-07-26 21:11 01:22:01 1881167 500 285 11 204 +213.85 +/- 23.58
90448 ncm-et-13 2019-07-26 21:11 01:16:15 1977177 500 300 15 185 +224.97 +/- 25.0
90447 ncm-et-3 2019-07-26 21:11 01:17:08 1970043 500 293 11 196 +221.9 +/- 24.12
90446 ncm-et-9 2019-07-26 21:11 01:16:15 1988327 500 303 14 183 +229.12 +/- 25.13

Commit

Commit ID aec918a2b6ee931826ef19db1726950976da7ffe
Author protonspring
Date 2019-07-26 00:12:23 UTC
Remove operators for color This is a non-functional and untested simplification. The increment operator for color isn't really necessary and seems a bit unnatural to me. Passed STC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 47027 W: 10589 L: 10518 D: 25920 http://tests.stockfishchess.org/tests/view/5d3472d10ebc5925cf0e8d3e Closes https://github.com/official-stockfish/Stockfish/pull/2247 No functional change
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