Dev Builds » 20230401-1336

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 09:37:40 1955632 3338 2890 7 441 +454.34 +/- 16.24
ncm-et-4 09:37:29 1958315 3349 2893 7 449 +451.7 +/- 16.09
ncm-et-9 09:37:15 1955776 3341 2846 5 490 +436.86 +/- 15.39
ncm-et-10 09:37:46 1948387 3304 2857 7 440 +452.84 +/- 16.26
ncm-et-13 09:37:01 1961231 3356 2866 2 488 +440.73 +/- 15.41
ncm-et-15 09:37:38 1950901 3312 2869 5 438 +455.77 +/- 16.29
20000 17221 33 2746 +448.56 +/- 6.49

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
182273 ncm-et-10 2023-04-05 07:56 00:52:37 1952076 304 267 0 37 +475.36 +/- 57.55
182272 ncm-et-15 2023-04-05 07:54 00:54:18 1948020 312 282 0 30 +518.65 +/- 64.54
182271 ncm-et-3 2023-04-05 07:49 00:59:08 1956944 338 298 0 40 +480.55 +/- 55.23
182270 ncm-et-9 2023-04-05 07:49 00:59:25 1951533 341 283 0 58 +412.7 +/- 45.29
182269 ncm-et-4 2023-04-05 07:49 00:59:33 1960171 349 298 1 50 +437.69 +/- 49.13
182268 ncm-et-13 2023-04-05 07:48 00:59:51 1962772 356 312 1 43 +468.37 +/- 53.25
182263 ncm-et-10 2023-04-05 06:28 01:27:20 1945254 500 444 0 56 +490.71 +/- 46.32
182262 ncm-et-15 2023-04-05 06:26 01:27:20 1950247 500 433 0 67 +457.52 +/- 42.15
182261 ncm-et-4 2023-04-05 06:23 01:24:55 1960308 500 430 0 70 +449.35 +/- 41.19
182260 ncm-et-9 2023-04-05 06:22 01:26:56 1946612 500 421 0 79 +426.65 +/- 38.66
182259 ncm-et-3 2023-04-05 06:21 01:27:36 1948122 500 433 1 66 +454.76 +/- 42.55
182258 ncm-et-13 2023-04-05 06:21 01:26:56 1952723 500 434 0 66 +460.32 +/- 42.48
182253 ncm-et-10 2023-04-05 05:00 01:26:52 1951663 500 431 1 68 +449.35 +/- 41.89
182252 ncm-et-15 2023-04-05 05:00 01:25:43 1962937 500 423 0 77 +431.48 +/- 39.18
182251 ncm-et-4 2023-04-05 04:55 01:27:12 1957565 500 430 1 69 +446.7 +/- 41.57
182250 ncm-et-9 2023-04-05 04:55 01:25:43 1959259 500 409 1 90 +397.72 +/- 36.17
182249 ncm-et-3 2023-04-05 04:55 01:25:52 1965474 500 431 0 69 +452.04 +/- 41.5
182248 ncm-et-13 2023-04-05 04:53 01:27:01 1957875 500 419 1 80 +419.61 +/- 38.47
182245 ncm-et-15 2023-04-05 03:33 01:26:23 1953898 500 436 1 63 +463.16 +/- 43.6
182242 ncm-et-10 2023-04-05 03:32 01:27:52 1949636 500 428 2 70 +438.95 +/- 41.29
182241 ncm-et-4 2023-04-05 03:29 01:25:43 1959891 500 435 3 62 +454.76 +/- 43.98
182240 ncm-et-3 2023-04-05 03:28 01:25:56 1959263 500 421 4 75 +417.32 +/- 39.84
182239 ncm-et-9 2023-04-05 03:27 01:27:30 1958069 500 432 1 67 +452.04 +/- 42.22
182238 ncm-et-13 2023-04-05 03:27 01:25:38 1959403 500 420 0 80 +424.27 +/- 38.4
182237 ncm-et-15 2023-04-05 02:03 01:29:01 1926990 500 418 2 80 +415.05 +/- 38.52
182236 ncm-et-10 2023-04-05 02:03 01:28:20 1947833 500 427 2 71 +436.43 +/- 40.99
182231 ncm-et-3 2023-04-05 02:00 01:27:05 1942915 500 428 1 71 +441.5 +/- 40.95
182230 ncm-et-4 2023-04-05 02:00 01:28:05 1952979 500 419 1 80 +419.61 +/- 38.47
182229 ncm-et-13 2023-04-05 02:00 01:26:07 1963849 500 427 0 73 +441.5 +/- 40.29
182228 ncm-et-9 2023-04-05 01:59 01:26:57 1956639 500 424 2 74 +429.05 +/- 40.11
182223 ncm-et-15 2023-04-05 00:35 01:27:00 1958625 500 441 2 57 +474.93 +/- 45.97
182222 ncm-et-10 2023-04-05 00:34 01:27:44 1954505 500 427 1 72 +438.95 +/- 40.66
182221 ncm-et-9 2023-04-05 00:34 01:24:27 1959390 500 436 1 63 +463.16 +/- 43.6
182220 ncm-et-3 2023-04-05 00:34 01:25:33 1964187 500 441 0 59 +481.09 +/- 45.07
182219 ncm-et-13 2023-04-05 00:33 01:26:09 1965695 500 425 0 75 +436.43 +/- 39.73
182218 ncm-et-4 2023-04-05 00:32 01:27:08 1955596 500 437 0 63 +468.95 +/- 43.54
182213 ncm-et-9 2023-04-04 23:07 01:26:17 1958935 500 441 0 59 +481.09 +/- 45.07
182212 ncm-et-13 2023-04-04 23:07 01:25:19 1966304 500 429 0 71 +446.7 +/- 40.89
182211 ncm-et-3 2023-04-04 23:07 01:26:30 1952522 500 438 1 61 +468.96 +/- 44.35
182210 ncm-et-4 2023-04-04 23:07 01:24:53 1961698 500 444 1 55 +487.45 +/- 46.83
182209 ncm-et-15 2023-04-04 23:07 01:27:53 1955594 500 436 0 64 +466.03 +/- 43.18
182208 ncm-et-10 2023-04-04 23:07 01:27:01 1937745 500 433 1 66 +454.76 +/- 42.55

Commit

Commit ID 7a6fa34f5f9f0f193d9350cd58c82a8f98a6505d
Author Maxim Masiutin
Date 2023-04-01 13:36:08 UTC
Improve compatibility this makes it easier to compile under MSVC, even though we recommend gcc/clang for production compiles at the moment. In Win32 API, by default, most null-terminated character strings arguments are of wchar_t (UTF16, formerly UCS16-LE) type, i.e. 2 bytes (at least) per character. So, src/misc.cpp should have proper type. Respectively, for src/syzygy/tbprobe.cpp, in Widows, file paths should be std::wstring rather than std::string. However, this requires a very big number of changes, since the config files are also keeping the 8-bit-per-character std::string strings. Therefore, just one change of using 8-byte-per-character CreateFileA make it compile under MSVC. closes https://github.com/official-stockfish/Stockfish/pull/4438 No functional change
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