Dev Builds » 20210317-0934

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 08:20:31 1963492 3348 2704 17 627 +384.19 ± 13.6
ncm-et-4 08:20:40 1963367 3346 2709 13 624 +387.31 ± 13.62
ncm-et-9 08:20:40 1963163 3332 2689 12 631 +385.02 ± 13.54
ncm-et-10 08:20:38 1953363 3288 2649 15 624 +382.76 ± 13.63
ncm-et-13 08:20:14 1963111 3344 2672 19 653 +375.38 ± 13.32
ncm-et-15 08:20:39 1958687 3342 2665 20 657 +373.59 ± 13.28
20000 16088 96 3816 +381.31 ± 5.5

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
145316 ncm-et-10 2021-03-17 19:08 00:44:57 1950402 288 239 0 49 +412.64 ± 49.43
145315 ncm-et-9 2021-03-17 19:03 00:49:40 1969115 332 275 0 57 +410.92 ± 45.69
145314 ncm-et-13 2021-03-17 19:02 00:51:02 1965693 344 273 1 70 +372.9 ± 41.09
145313 ncm-et-15 2021-03-17 19:02 00:51:23 1962768 342 274 1 67 +380.01 ± 42.05
145312 ncm-et-4 2021-03-17 19:01 00:51:55 1963689 346 275 2 69 +371.35 ± 41.48
145311 ncm-et-3 2021-03-17 19:01 00:52:04 1961018 348 274 4 70 +359.56 ± 41.23
145310 ncm-et-10 2021-03-17 17:52 01:15:13 1952680 500 408 3 89 +391.57 ± 36.46
145309 ncm-et-9 2021-03-17 17:47 01:16:10 1957723 500 397 1 102 +374.11 ± 33.87
145308 ncm-et-3 2021-03-17 17:46 01:14:16 1966629 500 402 2 96 +381.7 ± 35.02
145307 ncm-et-13 2021-03-17 17:46 01:15:09 1958831 500 399 3 98 +374.11 ± 34.68
145306 ncm-et-4 2021-03-17 17:46 01:14:48 1961075 500 404 1 95 +387.57 ± 35.16
145305 ncm-et-15 2021-03-17 17:45 01:15:34 1957287 500 399 2 99 +375.98 ± 34.46
145304 ncm-et-10 2021-03-17 16:36 01:15:33 1958318 500 401 3 96 +377.87 ± 35.05
145303 ncm-et-9 2021-03-17 16:31 01:14:36 1967697 500 394 3 103 +364.98 ± 33.79
145302 ncm-et-4 2021-03-17 16:31 01:13:39 1960001 500 403 3 94 +381.7 ± 35.44
145301 ncm-et-13 2021-03-17 16:31 01:14:31 1961548 500 407 0 93 +395.65 ± 35.48
145300 ncm-et-15 2021-03-17 16:29 01:15:13 1959704 500 400 2 98 +377.87 ± 34.64
145299 ncm-et-3 2021-03-17 16:29 01:16:38 1959139 500 410 5 85 +391.57 ± 37.35
145298 ncm-et-10 2021-03-17 15:21 01:14:26 1961700 500 396 1 103 +372.25 ± 33.69
145297 ncm-et-4 2021-03-17 15:15 01:15:12 1968934 500 405 1 94 +389.56 ± 35.35
145296 ncm-et-9 2021-03-17 15:14 01:16:39 1957554 500 406 1 93 +391.57 ± 35.55
145295 ncm-et-13 2021-03-17 15:13 01:16:46 1958929 500 401 5 94 +374.11 ± 35.47
145294 ncm-et-15 2021-03-17 15:13 01:15:36 1949779 500 413 2 85 +404.05 ± 37.32
145293 ncm-et-3 2021-03-17 15:13 01:15:30 1961284 500 411 2 87 +399.81 ± 36.87
145292 ncm-et-10 2021-03-17 14:03 01:16:53 1949483 500 406 5 89 +383.64 ± 36.48
145291 ncm-et-9 2021-03-17 14:00 01:13:32 1969717 500 414 1 85 +408.38 ± 37.27
145290 ncm-et-13 2021-03-17 13:59 01:13:29 1965842 500 397 3 100 +370.41 ± 34.31
145289 ncm-et-4 2021-03-17 13:59 01:15:40 1960005 500 407 1 92 +393.6 ± 35.75
145288 ncm-et-3 2021-03-17 13:58 01:13:57 1961569 500 398 2 100 +374.11 ± 34.27
145287 ncm-et-15 2021-03-17 13:57 01:15:40 1960786 500 395 7 98 +359.68 ± 34.71
145286 ncm-et-10 2021-03-17 12:45 01:17:19 1954043 500 397 2 101 +372.25 ± 34.1
145285 ncm-et-3 2021-03-17 12:44 01:13:24 1970502 500 401 1 98 +381.7 ± 34.59
145284 ncm-et-4 2021-03-17 12:44 01:14:32 1966948 500 410 4 86 +393.6 ± 37.13
145283 ncm-et-13 2021-03-17 12:43 01:15:29 1961075 500 392 5 103 +357.94 ± 33.83
145282 ncm-et-15 2021-03-17 12:42 01:13:57 1960183 500 386 1 113 +354.5 ± 32.09
145281 ncm-et-9 2021-03-17 12:42 01:16:58 1956641 500 403 3 94 +381.7 ± 35.44
145280 ncm-et-13 2021-03-17 11:29 01:13:48 1969860 500 403 2 95 +383.64 ± 35.21
145279 ncm-et-3 2021-03-17 11:29 01:14:42 1964305 500 408 1 91 +395.65 ± 35.96
145278 ncm-et-9 2021-03-17 11:28 01:13:05 1963698 500 400 3 97 +375.98 ± 34.86
145277 ncm-et-15 2021-03-17 11:28 01:13:16 1960307 500 398 5 97 +368.59 ± 34.9
145276 ncm-et-10 2021-03-17 11:28 01:16:17 1946916 500 402 1 97 +383.64 ± 34.77
145275 ncm-et-4 2021-03-17 11:28 01:14:54 1962918 500 405 1 94 +389.56 ± 35.35

Commit

Commit ID d58e83695f1dbe5bb75ca9e5d6775757b5fd5f7a
Author Vizvezdenec
Date 2021-03-17 09:34:02 UTC
Remove advanced_pawn_push() Continuation of work by @topologist: we now do futility pruning and movecount pruning in qsearch() for pawn pushes up to the 7th rank. So the condition to avoid the pruning is if the move is a promotion or not. This allows to get rid of the advanced_pawn_push() function in position.h alltogether. Passed STC https://tests.stockfishchess.org/tests/view/6048c5842433018de7a387e6 LLR: 2.93 (-2.94,2.94) {-1.25,0.25} Total: 34424 W: 3081 L: 3015 D: 28328 Ptnml(0-2): 110, 2442, 12052, 2488, 120 Passed LTC https://tests.stockfishchess.org/tests/view/6048f7d22433018de7a387f0 LLR: 2.94 (-2.94,2.94) {-0.75,0.25} Total: 142024 W: 5170 L: 5202 D: 131652 Ptnml(0-2): 50, 4678, 61613, 4596, 75 Closes https://github.com/official-stockfish/Stockfish/pull/3390 Bench: 4339126
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