Dev Builds » 20190925-2028

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 08:29:21 1978988 3347 2058 69 1220 +237.73 +/- 9.67
ncm-et-4 08:27:35 1969820 3297 1965 76 1256 +226.49 +/- 9.52
ncm-et-9 08:27:24 1969840 3315 2037 59 1219 +239.03 +/- 9.66
ncm-et-10 08:31:17 1963089 3334 2048 50 1236 +240.43 +/- 9.57
ncm-et-13 08:30:22 1973836 3363 2078 70 1215 +239.25 +/- 9.7
ncm-et-15 08:28:53 1971261 3344 1993 61 1290 +228.99 +/- 9.37
20000 12179 385 7436 +235.29 +/- 3.91

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
97522 ncm-et-4 2019-09-26 08:12 00:46:05 1969085 297 172 4 121 +222.75 +/- 30.49
97521 ncm-et-9 2019-09-26 08:11 00:47:25 1971719 315 214 6 95 +275.65 +/- 35.12
97520 ncm-et-10 2019-09-26 08:07 00:51:32 1962460 334 208 5 121 +245.08 +/- 30.78
97519 ncm-et-3 2019-09-26 08:06 00:51:51 1998924 347 216 4 127 +246.83 +/- 29.94
97518 ncm-et-15 2019-09-26 08:05 00:52:35 1972032 344 198 7 139 +217.46 +/- 28.59
97517 ncm-et-13 2019-09-26 08:03 00:54:59 1971421 363 222 6 135 +238.14 +/- 29.11
97516 ncm-et-9 2019-09-26 06:54 01:15:30 1972652 500 304 11 185 +233.32 +/- 24.92
97515 ncm-et-4 2019-09-26 06:53 01:17:58 1955533 500 292 12 196 +219.87 +/- 24.15
97514 ncm-et-10 2019-09-26 06:49 01:16:29 1977092 500 314 6 180 +249.64 +/- 25.14
97513 ncm-et-3 2019-09-26 06:48 01:17:18 1978728 500 312 14 174 +238.66 +/- 25.83
97512 ncm-et-15 2019-09-26 06:47 01:17:00 1972049 500 298 8 194 +230.16 +/- 24.17
97511 ncm-et-13 2019-09-26 06:47 01:15:25 1985541 500 314 11 175 +244.1 +/- 25.69
97510 ncm-et-9 2019-09-26 05:36 01:17:20 1965557 500 295 7 198 +228.08 +/- 23.85
97509 ncm-et-4 2019-09-26 05:35 01:16:44 1950531 500 320 13 167 +248.53 +/- 26.39
97508 ncm-et-3 2019-09-26 05:33 01:13:50 1984590 500 302 9 189 +233.32 +/- 24.56
97507 ncm-et-10 2019-09-26 05:32 01:16:22 1961392 500 297 5 198 +232.26 +/- 23.77
97506 ncm-et-15 2019-09-26 05:31 01:15:27 1965540 500 299 11 190 +228.08 +/- 24.55
97505 ncm-et-13 2019-09-26 05:30 01:15:18 1974678 500 294 17 189 +216.85 +/- 24.74
97504 ncm-et-4 2019-09-26 04:18 01:15:41 1964152 500 301 15 184 +226.0 +/- 25.08
97503 ncm-et-9 2019-09-26 04:17 01:17:32 1962307 500 301 8 191 +233.32 +/- 24.39
97502 ncm-et-3 2019-09-26 04:15 01:17:05 1969874 500 313 14 173 +239.74 +/- 25.91
97501 ncm-et-15 2019-09-26 04:14 01:15:24 1973427 500 288 16 196 +211.87 +/- 24.24
97500 ncm-et-10 2019-09-26 04:14 01:16:32 1951765 500 317 10 173 +248.53 +/- 25.83
97499 ncm-et-13 2019-09-26 04:13 01:16:27 1973283 500 310 7 183 +244.1 +/- 24.95
97498 ncm-et-9 2019-09-26 03:00 01:16:02 1964771 500 307 7 186 +240.82 +/- 24.72
97497 ncm-et-4 2019-09-26 03:00 01:17:34 1972659 500 281 10 209 +210.89 +/- 23.22
97496 ncm-et-15 2019-09-26 02:59 01:14:53 1982500 500 304 6 190 +238.66 +/- 24.39
97495 ncm-et-3 2019-09-26 02:57 01:17:03 1976255 500 293 7 200 +226.0 +/- 23.71
97494 ncm-et-13 2019-09-26 02:56 01:15:27 1971110 500 328 10 162 +261.07 +/- 26.76
97493 ncm-et-10 2019-09-26 02:54 01:18:56 1955738 500 304 6 190 +238.66 +/- 24.39
97492 ncm-et-9 2019-09-26 01:41 01:17:55 1972185 500 307 7 186 +240.82 +/- 24.72
97491 ncm-et-4 2019-09-26 01:41 01:17:52 1982571 500 294 12 194 +221.9 +/- 24.29
97490 ncm-et-15 2019-09-26 01:41 01:16:44 1963714 500 301 6 193 +235.45 +/- 24.17
97489 ncm-et-3 2019-09-26 01:40 01:15:40 1972050 500 305 8 187 +237.58 +/- 24.68
97488 ncm-et-13 2019-09-26 01:38 01:16:57 1968170 500 304 6 190 +238.66 +/- 24.39
97487 ncm-et-10 2019-09-26 01:38 01:15:28 1970395 500 301 12 187 +229.12 +/- 24.79
97486 ncm-et-9 2019-09-26 00:24 01:15:40 1979689 500 309 13 178 +236.51 +/- 25.5
97485 ncm-et-4 2019-09-26 00:24 01:15:41 1994214 500 305 10 185 +235.45 +/- 24.89
97484 ncm-et-15 2019-09-26 00:23 01:16:50 1969570 500 305 7 188 +238.66 +/- 24.57
97483 ncm-et-3 2019-09-26 00:22 01:16:34 1972501 500 317 13 170 +245.2 +/- 26.14
97482 ncm-et-13 2019-09-26 00:21 01:15:49 1972654 500 306 13 181 +233.32 +/- 25.26
97481 ncm-et-10 2019-09-26 00:21 01:15:58 1962782 500 307 6 187 +241.91 +/- 24.61

Commit

Commit ID 0436f01d05f05e2669cbb5b4bee752145b5b9991
Author Stéphane Nicolet
Date 2019-09-25 20:28:51 UTC
Temporary patch to show the compiler for TCEC submission This patch shows a description of the compiler used to compile Stockfish, when starting from the console. Usage: ``` ./stockfish compiler ``` Example of output: ``` Stockfish 240919 64 POPCNT by T. Romstad, M. Costalba, J. Kiiski, G. Linscott Compiled by clang++ 9.0.0 on Apple __VERSION__ macro expands to: 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.38) ``` No functional change
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