Dev Builds » 20200922-2045

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 08:42:00 1955604 3316 2651 22 643 +374.88 ± 13.43
ncm-et-4 08:35:05 1963883 3333 2605 25 703 +358.01 ± 12.84
ncm-et-9 08:38:01 1968438 3341 2566 16 759 +348.81 ± 12.32
ncm-et-10 08:43:03 1959116 3325 2602 29 694 +357.79 ± 12.93
ncm-et-13 08:39:24 1960574 3335 2628 28 679 +362.85 ± 13.07
ncm-et-15 08:37:41 1968784 3350 2632 22 696 +362.41 ± 12.9
20000 15684 142 4174 +360.64 ± 5.26

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
139329 ncm-et-3 2020-09-28 05:35 00:50:31 1958470 316 251 2 63 +370.39 ± 43.48
139328 ncm-et-13 2020-09-28 05:33 00:51:51 1960614 335 256 3 76 +342.23 ± 39.45
139327 ncm-et-10 2020-09-28 05:33 00:53:03 1959084 325 242 1 82 +331.41 ± 37.71
139326 ncm-et-9 2020-09-28 05:32 00:53:03 1974982 341 269 3 69 +363.25 ± 41.52
139325 ncm-et-4 2020-09-28 05:32 00:53:19 1932444 333 261 4 68 +356.02 ± 41.84
139324 ncm-et-15 2020-09-28 05:32 00:53:42 1967547 350 271 3 76 +350.87 ± 39.47
139323 ncm-et-13 2020-09-28 04:14 01:18:25 1957557 500 377 7 116 +330.23 ± 31.84
139322 ncm-et-4 2020-09-28 04:14 01:17:20 1964154 500 390 8 102 +349.43 ± 34.0
139321 ncm-et-15 2020-09-28 04:14 01:16:40 1972805 500 406 5 89 +383.64 ± 36.48
139320 ncm-et-10 2020-09-28 04:14 01:17:42 1954348 500 383 5 112 +342.85 ± 32.39
139319 ncm-et-9 2020-09-28 04:14 01:17:30 1964147 500 379 7 114 +333.32 ± 32.12
139318 ncm-et-3 2020-09-28 04:14 01:20:16 1920698 500 401 4 95 +375.98 ± 35.27
139275 ncm-et-10 2020-09-27 18:15 01:17:59 1965081 500 385 5 110 +346.12 ± 32.7
139274 ncm-et-3 2020-09-27 18:15 01:17:23 1962918 500 395 4 101 +364.98 ± 34.16
139273 ncm-et-13 2020-09-27 18:13 01:17:11 1962610 500 407 3 90 +389.56 ± 36.25
139272 ncm-et-9 2020-09-27 18:12 01:16:04 1972187 500 389 1 110 +359.68 ± 32.55
139271 ncm-et-15 2020-09-27 18:11 01:17:25 1963842 500 394 2 104 +366.78 ± 33.58
139270 ncm-et-4 2020-09-27 18:09 01:16:26 1970179 500 384 7 109 +341.24 ± 32.87
139269 ncm-et-10 2020-09-27 16:55 01:18:41 1953890 500 412 2 86 +401.92 ± 37.09
139268 ncm-et-3 2020-09-27 16:55 01:18:44 1957727 500 407 3 90 +389.56 ± 36.25
139267 ncm-et-9 2020-09-27 16:54 01:17:27 1968627 500 387 1 112 +356.21 ± 32.24
139266 ncm-et-13 2020-09-27 16:53 01:18:33 1960462 500 408 0 92 +397.72 ± 35.69
139265 ncm-et-15 2020-09-27 16:52 01:17:14 1968006 500 381 2 117 +344.48 ± 31.55
139264 ncm-et-4 2020-09-27 16:51 01:17:10 1965687 500 405 0 95 +391.57 ± 35.09
139263 ncm-et-3 2020-09-27 15:35 01:18:16 1959083 500 414 5 81 +399.81 ± 38.28
139262 ncm-et-9 2020-09-27 15:35 01:18:00 1960322 500 384 0 116 +352.79 ± 31.58
139261 ncm-et-10 2020-09-27 15:35 01:19:31 1963074 500 379 8 113 +331.77 ± 32.27
139260 ncm-et-15 2020-09-27 15:34 01:17:33 1970643 500 386 4 110 +349.43 ± 32.67
139259 ncm-et-13 2020-09-27 15:33 01:18:32 1961079 500 393 8 99 +354.5 ± 34.52
139258 ncm-et-4 2020-09-27 15:32 01:17:15 1969399 500 395 2 103 +368.59 ± 33.75
139257 ncm-et-3 2020-09-27 14:17 01:17:49 1959081 500 398 3 99 +372.25 ± 34.49
139256 ncm-et-9 2020-09-27 14:16 01:17:54 1972493 500 374 4 122 +330.23 ± 30.94
139255 ncm-et-15 2020-09-27 14:16 01:17:12 1969250 500 400 4 96 +374.11 ± 35.07
139254 ncm-et-10 2020-09-27 14:15 01:18:12 1955720 500 398 4 98 +370.41 ± 34.7
139253 ncm-et-13 2020-09-27 14:15 01:16:57 1962303 500 403 4 93 +379.78 ± 35.66
139252 ncm-et-4 2020-09-27 14:14 01:16:47 1973276 500 391 0 109 +364.98 ± 32.64
139251 ncm-et-9 2020-09-27 12:57 01:18:03 1966312 500 384 0 116 +352.79 ± 31.58
139250 ncm-et-15 2020-09-27 12:57 01:17:55 1969399 500 394 2 104 +366.78 ± 33.58
139249 ncm-et-3 2020-09-27 12:56 01:19:01 1971256 500 385 1 114 +352.8 ± 31.94
139248 ncm-et-4 2020-09-27 12:56 01:16:48 1972046 500 379 4 117 +338.04 ± 31.63
139247 ncm-et-13 2020-09-27 12:56 01:17:55 1959396 500 384 3 113 +347.77 ± 32.18
139246 ncm-et-10 2020-09-27 12:56 01:17:55 1962617 500 403 4 93 +379.78 ± 35.66

Commit

Commit ID 3d5b2c8a5104888ec4d1ec44c171e29809e836a6
Author Stéphane Nicolet
Date 2020-09-22 20:45:02 UTC
Increase reductions with the number of threads Passed STC with 8 threads: LLR: 2.92 (-2.94,2.94) {-0.25,1.25} Total: 13520 W: 1135 L: 1012 D: 11373 Ptnml(0-2): 39, 815, 4929, 938, 39 https://tests.stockfishchess.org/tests/view/5f68e274ded68c240be73f41 Passed LTC with 8 threads: LLR: 2.96 (-2.94,2.94) {0.25,1.25} Total: 48384 W: 2183 L: 1994 D: 44207 Ptnml(0-2): 28, 1777, 20402, 1948, 37 https://tests.stockfishchess.org/tests/view/5f68f068ded68c240be747e9 closes https://github.com/official-stockfish/Stockfish/pull/3142 No functional change (for one thread)
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