Dev Builds » 20221016-0942

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 11:19:48 1953012 3341 2832 7 502 +430.94 +/- 15.2
ncm-et-4 11:19:37 1960819 3368 2901 6 461 +448.77 +/- 15.87
ncm-et-9 11:19:41 1955033 3343 2888 3 452 +453.39 +/- 16.02
ncm-et-10 11:19:12 1952581 3307 2834 5 468 +443.38 +/- 15.75
ncm-et-13 11:19:40 1954618 3318 2847 4 467 +445.18 +/- 15.76
ncm-et-15 11:19:40 1954057 3323 2829 10 484 +434.35 +/- 15.5
20000 17131 35 2834 +442.53 +/- 6.39

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
161361 ncm-et-10 2022-10-18 23:37 01:04:07 1953454 307 263 0 44 +444.96 +/- 52.42
161360 ncm-et-13 2022-10-18 23:35 01:06:06 1954547 318 274 0 44 +451.54 +/- 52.44
161359 ncm-et-15 2022-10-18 23:35 01:06:40 1959110 323 275 0 48 +438.18 +/- 50.06
161358 ncm-et-3 2022-10-18 23:32 01:09:44 1951059 341 278 0 63 +396.93 +/- 43.34
161357 ncm-et-9 2022-10-18 23:31 01:10:09 1953643 343 287 0 56 +420.45 +/- 46.14
161356 ncm-et-4 2022-10-18 23:27 01:14:29 1960480 368 316 0 52 +447.61 +/- 48.04
161355 ncm-et-15 2022-10-18 21:54 01:40:09 1960373 500 431 1 68 +449.35 +/- 41.89
161354 ncm-et-10 2022-10-18 21:54 01:42:57 1943287 500 434 1 65 +457.52 +/- 42.89
161353 ncm-et-13 2022-10-18 21:52 01:43:10 1947216 500 430 0 70 +449.35 +/- 41.19
161352 ncm-et-9 2022-10-18 21:48 01:42:57 1934712 500 425 0 75 +436.43 +/- 39.73
161351 ncm-et-3 2022-10-18 21:48 01:43:32 1951648 500 434 2 64 +454.76 +/- 43.27
161350 ncm-et-4 2022-10-18 21:46 01:40:29 1962464 500 433 1 66 +454.76 +/- 42.55
161349 ncm-et-15 2022-10-18 20:12 01:41:37 1946619 500 427 0 73 +441.5 +/- 40.29
161348 ncm-et-10 2022-10-18 20:11 01:41:59 1948239 500 424 1 75 +431.48 +/- 39.8
161347 ncm-et-13 2022-10-18 20:07 01:43:38 1954818 500 423 0 77 +431.48 +/- 39.18
161346 ncm-et-4 2022-10-18 20:06 01:39:05 1960952 500 435 0 65 +463.15 +/- 42.83
161345 ncm-et-3 2022-10-18 20:04 01:42:44 1954078 500 424 0 76 +433.94 +/- 39.45
161344 ncm-et-9 2022-10-18 20:04 01:43:06 1958165 500 438 1 61 +468.96 +/- 44.35
161343 ncm-et-15 2022-10-18 18:28 01:43:15 1957902 500 430 0 70 +449.35 +/- 41.19
161342 ncm-et-10 2022-10-18 18:28 01:42:40 1955616 500 421 1 78 +424.28 +/- 38.99
161341 ncm-et-13 2022-10-18 18:26 01:41:01 1963243 500 427 2 71 +436.43 +/- 40.99
161340 ncm-et-3 2022-10-18 18:25 01:39:15 1961543 500 427 1 72 +438.95 +/- 40.66
161339 ncm-et-4 2022-10-18 18:24 01:41:50 1959084 500 430 1 69 +446.7 +/- 41.57
161338 ncm-et-9 2022-10-18 18:22 01:41:07 1961861 500 429 0 71 +446.7 +/- 40.89
161337 ncm-et-10 2022-10-18 16:45 01:41:53 1956941 500 427 0 73 +441.5 +/- 40.29
161336 ncm-et-15 2022-10-18 16:44 01:42:53 1952522 500 414 3 83 +404.05 +/- 37.81
161335 ncm-et-13 2022-10-18 16:43 01:42:13 1952860 500 436 1 63 +463.16 +/- 43.6
161334 ncm-et-9 2022-10-18 16:43 01:39:06 1961867 500 434 1 65 +457.52 +/- 42.89
161333 ncm-et-4 2022-10-18 16:42 01:40:50 1967907 500 428 2 70 +438.95 +/- 41.29
161332 ncm-et-3 2022-10-18 16:42 01:41:45 1953896 500 422 3 75 +421.93 +/- 39.85
161331 ncm-et-15 2022-10-18 15:02 01:41:56 1947135 500 423 2 75 +426.65 +/- 39.83
161330 ncm-et-10 2022-10-18 15:01 01:43:42 1957250 500 430 1 69 +446.7 +/- 41.57
161329 ncm-et-13 2022-10-18 15:01 01:41:17 1958478 500 432 0 68 +454.76 +/- 41.82
161328 ncm-et-9 2022-10-18 15:01 01:41:16 1956500 500 433 1 66 +454.76 +/- 42.55
161327 ncm-et-4 2022-10-18 15:00 01:41:27 1962158 500 424 2 74 +429.05 +/- 40.11
161326 ncm-et-3 2022-10-18 15:00 01:41:31 1951929 500 435 1 64 +460.32 +/- 43.24
161325 ncm-et-10 2022-10-18 13:18 01:41:54 1953285 500 435 1 64 +460.32 +/- 43.24
161324 ncm-et-15 2022-10-18 13:18 01:43:10 1954739 500 429 4 67 +436.43 +/- 42.22
161323 ncm-et-9 2022-10-18 13:18 01:42:00 1958484 500 442 0 58 +484.24 +/- 45.47
161322 ncm-et-3 2022-10-18 13:18 01:41:17 1946933 500 412 0 88 +406.2 +/- 36.53
161321 ncm-et-4 2022-10-18 13:18 01:41:27 1952689 500 435 0 65 +463.15 +/- 42.83
161320 ncm-et-13 2022-10-18 13:18 01:42:15 1951170 500 425 1 74 +433.94 +/- 40.08

Commit

Commit ID 93f71ecfe1d26e5ccc813318f420b8363cd26003
Author mstembera
Date 2022-10-16 09:42:19 UTC
Optimize make_index() using templates and lookup tables. https://tests.stockfishchess.org/tests/view/634517e54bc7650f07542f99 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 642672 W: 171819 L: 170658 D: 300195 Ptnml(0-2): 2278, 68077, 179416, 69336, 2229 this also introduces `-flto-partition=one` as suggested by MinetaS (Syine Mineta) to avoid linking errors due to LTO on 32 bit mingw. This change was tested in isolation as well https://tests.stockfishchess.org/tests/view/634aacf84bc7650f0755188b LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 119352 W: 31986 L: 31862 D: 55504 Ptnml(0-2): 439, 12624, 33400, 12800, 413 closes https://github.com/official-stockfish/Stockfish/pull/4199 No functional change
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