Dev Builds » 20210608-1816

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 08:15:30 1966603 3349 2723 23 603 +387.78 ± 13.88
ncm-et-4 08:15:25 1965882 3361 2747 11 603 +395.69 ± 13.86
ncm-et-9 08:15:39 1959242 3325 2738 18 569 +399.86 ± 14.29
ncm-et-10 08:15:34 1955031 3307 2683 12 612 +389.24 ± 13.76
ncm-et-13 08:15:36 1960635 3353 2693 20 640 +379.01 ± 13.46
ncm-et-15 08:15:45 1957207 3305 2715 11 579 +399.97 ± 14.15
20000 16299 95 3606 +391.77 ± 5.66

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
148369 ncm-et-15 2021-06-09 20:29 00:44:59 1965235 305 251 0 54 +405.07 ± 46.97
148368 ncm-et-10 2021-06-09 20:27 00:46:29 1958777 307 254 1 52 +406.32 ± 48.06
148367 ncm-et-9 2021-06-09 20:25 00:48:55 1952068 325 280 1 44 +447.31 ± 52.56
148366 ncm-et-13 2021-06-09 20:22 00:52:04 1962928 353 282 2 69 +375.23 ± 41.49
148365 ncm-et-3 2021-06-09 20:21 00:52:29 1948159 349 274 3 72 +360.12 ± 40.61
148364 ncm-et-4 2021-06-09 20:20 00:53:57 1974364 361 291 2 68 +382.23 ± 41.82
148363 ncm-et-15 2021-06-09 19:12 01:16:12 1951157 500 404 3 93 +383.64 ± 35.64
148362 ncm-et-10 2021-06-09 19:11 01:15:45 1952522 500 408 1 91 +395.65 ± 35.96
148361 ncm-et-9 2021-06-09 19:10 01:14:16 1963395 500 406 5 89 +383.64 ± 36.48
148360 ncm-et-3 2021-06-09 19:06 01:14:18 1968776 500 408 2 90 +393.6 ± 36.22
148359 ncm-et-13 2021-06-09 19:06 01:15:38 1954384 500 406 2 92 +389.56 ± 35.8
148358 ncm-et-4 2021-06-09 19:05 01:13:47 1958471 500 406 2 92 +389.56 ± 35.8
148357 ncm-et-15 2021-06-09 18:00 01:11:44 1968160 500 415 2 83 +408.38 ± 37.78
148356 ncm-et-10 2021-06-09 17:56 01:14:32 1954651 500 408 2 90 +393.6 ± 36.22
148355 ncm-et-9 2021-06-09 17:54 01:15:25 1958624 500 414 3 83 +404.05 ± 37.81
148354 ncm-et-3 2021-06-09 17:53 01:13:01 1974836 500 399 5 96 +370.41 ± 35.09
148353 ncm-et-4 2021-06-09 17:52 01:12:49 1962931 500 402 1 97 +383.64 ± 34.77
148352 ncm-et-13 2021-06-09 17:51 01:13:42 1960002 500 387 3 110 +352.8 ± 32.64
148351 ncm-et-15 2021-06-09 16:44 01:15:12 1956797 500 415 3 82 +406.2 ± 38.05
148350 ncm-et-10 2021-06-09 16:41 01:14:04 1953439 500 404 3 93 +383.64 ± 35.64
148349 ncm-et-9 2021-06-09 16:40 01:13:09 1962775 500 404 2 94 +385.59 ± 35.4
148348 ncm-et-13 2021-06-09 16:38 01:12:50 1962765 500 404 3 93 +383.64 ± 35.64
148347 ncm-et-4 2021-06-09 16:37 01:14:26 1963229 500 413 1 86 +406.2 ± 37.04
148346 ncm-et-3 2021-06-09 16:37 01:15:27 1958316 500 407 1 92 +393.6 ± 35.75
148345 ncm-et-15 2021-06-09 15:27 01:16:49 1952074 500 402 2 96 +381.7 ± 35.02
148344 ncm-et-9 2021-06-09 15:26 01:13:59 1961929 500 422 1 77 +426.65 ± 39.25
148343 ncm-et-10 2021-06-09 15:26 01:15:04 1953748 500 402 1 97 +383.64 ± 34.77
148342 ncm-et-4 2021-06-09 15:23 01:13:00 1968792 500 409 2 89 +395.65 ± 36.43
148341 ncm-et-13 2021-06-09 15:22 01:14:55 1961696 500 402 2 96 +381.7 ± 35.02
148340 ncm-et-3 2021-06-09 15:22 01:14:10 1973895 500 411 2 87 +399.81 ± 36.87
148339 ncm-et-9 2021-06-09 14:11 01:14:23 1958631 500 397 4 99 +368.59 ± 34.52
148338 ncm-et-15 2021-06-09 14:11 01:15:31 1951465 500 409 0 91 +399.81 ± 35.89
148337 ncm-et-10 2021-06-09 14:10 01:14:40 1954826 500 406 2 92 +389.56 ± 35.8
148336 ncm-et-4 2021-06-09 14:09 01:13:48 1967849 500 417 1 82 +415.05 ± 37.98
148335 ncm-et-13 2021-06-09 14:09 01:13:10 1960666 500 406 5 89 +383.64 ± 36.48
148334 ncm-et-3 2021-06-09 14:08 01:12:49 1976230 500 404 5 91 +379.78 ± 36.07
148333 ncm-et-15 2021-06-09 12:55 01:15:18 1955567 500 419 1 80 +419.61 ± 38.47
148332 ncm-et-4 2021-06-09 12:55 01:13:38 1965538 500 409 2 89 +395.65 ± 36.43
148331 ncm-et-3 2021-06-09 12:55 01:13:16 1966011 500 420 5 75 +412.8 ± 39.82
148330 ncm-et-13 2021-06-09 12:55 01:13:17 1962007 500 406 3 91 +387.57 ± 36.04
148329 ncm-et-9 2021-06-09 12:55 01:15:32 1957274 500 415 2 83 +408.38 ± 37.78
148328 ncm-et-10 2021-06-09 12:55 01:15:00 1957259 500 401 2 97 +379.78 ± 34.83

Commit

Commit ID 785b70809783430ff1e0bf856dac3b9bfa6fe826
Author bmc4
Date 2021-06-08 18:16:20 UTC
Simplify promotion move generator This patch removes Knight promotion checks from Captures. As a consequence, it also removes this underpromotion from qsearch. STC: LLR: 2.93 (-2.94,2.94) <-2.50,0.50> Total: 37776 W: 3113 L: 3023 D: 31640 Ptnml(0-2): 103, 2419, 13755, 2507, 104 https://tests.stockfishchess.org/tests/view/60be6a06457376eb8bcaa775 LTC: LLR: 2.93 (-2.94,2.94) <-2.50,0.50> Total: 39760 W: 1257 L: 1203 D: 37300 Ptnml(0-2): 11, 1079, 17646, 1133, 11 https://tests.stockfishchess.org/tests/view/60beb972457376eb8bcaa7c5 closes https://github.com/official-stockfish/Stockfish/pull/3536 Bench: 5530620
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