Dev Builds » 20200112-1054

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 08:25:47 1963577 3353 2056 45 1252 +240.69 +/- 9.49
ncm-et-4 08:27:12 1969981 3351 2080 52 1219 +243.66 +/- 9.65
ncm-et-9 08:26:32 1968991 3342 2061 64 1217 +239.5 +/- 9.68
ncm-et-10 08:24:03 1961743 3278 1964 57 1257 +231.08 +/- 9.49
ncm-et-13 08:26:16 1968460 3344 2043 58 1243 +237.37 +/- 9.56
ncm-et-15 08:27:22 1967802 3332 2082 57 1193 +245.06 +/- 9.77
20000 12286 333 7381 +239.55 +/- 3.92

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
111469 ncm-et-10 2020-01-12 20:34 00:42:22 1960471 278 169 6 103 +233.5 +/- 33.48
111468 ncm-et-15 2020-01-12 20:27 00:49:16 1966948 332 209 7 116 +245.44 +/- 31.61
111467 ncm-et-9 2020-01-12 20:24 00:51:37 1978409 342 204 7 131 +228.09 +/- 29.57
111466 ncm-et-13 2020-01-12 20:23 00:52:20 1964455 344 206 7 131 +229.37 +/- 29.58
111465 ncm-et-4 2020-01-12 20:23 00:53:11 1971572 351 220 4 127 +249.3 +/- 29.96
111464 ncm-et-3 2020-01-12 20:23 00:53:32 1963686 353 219 3 131 +247.36 +/- 29.37
111463 ncm-et-10 2020-01-12 19:18 01:14:29 1968318 500 307 6 187 +241.91 +/- 24.61
111462 ncm-et-15 2020-01-12 19:09 01:16:21 1968792 500 305 14 181 +231.21 +/- 25.28
111461 ncm-et-13 2020-01-12 19:07 01:15:42 1965842 500 296 5 199 +231.21 +/- 23.7
111460 ncm-et-9 2020-01-12 19:06 01:16:48 1964767 500 315 11 174 +245.2 +/- 25.77
111459 ncm-et-3 2020-01-12 19:06 01:15:04 1965071 500 303 5 192 +238.66 +/- 24.2
111458 ncm-et-4 2020-01-12 19:06 01:15:40 1970653 500 301 8 191 +233.32 +/- 24.39
111457 ncm-et-10 2020-01-12 18:00 01:16:49 1969549 500 298 9 193 +229.12 +/- 24.27
111456 ncm-et-15 2020-01-12 17:52 01:16:24 1965692 500 301 3 196 +238.66 +/- 23.82
111455 ncm-et-13 2020-01-12 17:50 01:15:20 1973906 500 326 8 166 +261.07 +/- 26.36
111454 ncm-et-9 2020-01-12 17:50 01:15:24 1965700 500 308 11 181 +237.58 +/- 25.22
111453 ncm-et-3 2020-01-12 17:50 01:15:47 1962918 500 306 5 189 +241.91 +/- 24.42
111452 ncm-et-4 2020-01-12 17:49 01:15:21 1968007 500 322 7 171 +257.59 +/- 25.91
111451 ncm-et-10 2020-01-12 16:41 01:18:29 1958352 500 304 8 188 +236.51 +/- 24.61
111450 ncm-et-15 2020-01-12 16:35 01:15:54 1977317 500 296 7 197 +229.12 +/- 23.92
111449 ncm-et-3 2020-01-12 16:34 01:14:10 1962763 500 296 13 191 +222.92 +/- 24.53
111448 ncm-et-13 2020-01-12 16:34 01:15:28 1963379 500 314 7 179 +248.53 +/- 25.26
111447 ncm-et-4 2020-01-12 16:32 01:16:22 1972807 500 313 4 183 +250.77 +/- 24.83
111446 ncm-et-9 2020-01-12 16:31 01:17:36 1964147 500 317 7 176 +251.89 +/- 25.5
111445 ncm-et-10 2020-01-12 15:25 01:14:17 1962327 500 281 14 205 +206.98 +/- 23.59
111444 ncm-et-15 2020-01-12 15:18 01:15:49 1965256 500 326 7 167 +262.24 +/- 26.25
111443 ncm-et-13 2020-01-12 15:18 01:14:39 1974053 500 296 11 193 +224.97 +/- 24.33
111442 ncm-et-3 2020-01-12 15:17 01:15:52 1961842 500 318 9 173 +250.77 +/- 25.8
111441 ncm-et-4 2020-01-12 15:16 01:15:22 1969103 500 297 12 191 +224.97 +/- 24.5
111440 ncm-et-9 2020-01-12 15:15 01:15:13 1971564 500 288 11 201 +216.85 +/- 23.78
111439 ncm-et-10 2020-01-12 14:06 01:18:42 1954568 500 306 7 187 +239.74 +/- 24.65
111438 ncm-et-3 2020-01-12 14:01 01:15:27 1962610 500 305 6 189 +239.74 +/- 24.46
111437 ncm-et-15 2020-01-12 14:00 01:16:34 1963379 500 315 12 173 +244.1 +/- 25.87
111436 ncm-et-13 2020-01-12 14:00 01:16:30 1972515 500 296 13 191 +222.92 +/- 24.53
111435 ncm-et-9 2020-01-12 14:00 01:14:20 1966320 500 312 9 179 +244.1 +/- 25.32
111434 ncm-et-4 2020-01-12 13:58 01:16:11 1969248 500 320 8 172 +254.16 +/- 25.86
111433 ncm-et-10 2020-01-12 12:46 01:18:55 1958622 500 299 7 194 +232.26 +/- 24.13
111432 ncm-et-3 2020-01-12 12:44 01:15:55 1966151 500 309 4 187 +246.3 +/- 24.52
111431 ncm-et-13 2020-01-12 12:43 01:16:17 1965071 500 309 7 184 +243.0 +/- 24.87
111430 ncm-et-9 2020-01-12 12:43 01:15:34 1972035 500 317 8 175 +250.77 +/- 25.61
111429 ncm-et-15 2020-01-12 12:42 01:17:04 1967233 500 330 7 163 +266.97 +/- 26.6
111428 ncm-et-4 2020-01-12 12:42 01:15:05 1968481 500 307 9 184 +238.66 +/- 24.94

Commit

Commit ID 9f800a25775ddb5335a20eac92d8d288ca74f4c2
Author Stéphane Nicolet
Date 2020-01-12 10:54:15 UTC
Show compiler info at startup This patch shows a description of the compiler used to compile Stockfish, when starting from the console. Usage: ``` ./stockfish compiler ``` Example of output: ``` Stockfish 120120 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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