Dev Builds » 20210522-1723

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 08:13:06 1966938 3350 2791 10 549 +412.97 ± 14.54
ncm-et-4 08:13:13 1962649 3342 2731 14 597 +394.61 ± 13.94
ncm-et-9 08:13:13 1952239 3314 2722 10 582 +400.17 ± 14.11
ncm-et-10 08:13:00 1954050 3306 2691 12 603 +391.92 ± 13.86
ncm-et-13 08:13:20 1962292 3345 2693 14 638 +382.56 ± 13.47
ncm-et-15 08:13:23 1959214 3343 2720 14 609 +391.02 ± 13.8
20000 16348 74 3578 +395.34 ± 5.68

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
147387 ncm-et-10 2021-05-23 18:45 00:46:05 1957874 306 245 3 58 +373.04 ± 45.44
147386 ncm-et-9 2021-05-23 18:43 00:48:23 1941141 314 266 1 47 +428.99 ± 50.73
147385 ncm-et-13 2021-05-23 18:41 00:50:05 1966770 345 267 1 77 +355.37 ± 39.06
147384 ncm-et-15 2021-05-23 18:41 00:50:11 1961228 343 288 2 53 +417.11 ± 47.67
147383 ncm-et-4 2021-05-23 18:41 00:50:14 1972657 342 272 1 69 +374.48 ± 41.4
147382 ncm-et-3 2021-05-23 18:38 00:52:34 1959542 350 296 3 51 +420.93 ± 48.63
147381 ncm-et-10 2021-05-23 17:29 01:15:12 1953439 500 393 2 105 +364.98 ± 33.41
147380 ncm-et-9 2021-05-23 17:28 01:13:51 1957580 500 402 0 98 +385.59 ± 34.52
147379 ncm-et-4 2021-05-23 17:26 01:13:33 1963268 500 408 0 92 +397.72 ± 35.69
147378 ncm-et-13 2021-05-23 17:26 01:14:08 1964307 500 400 0 100 +381.69 ± 34.16
147377 ncm-et-15 2021-05-23 17:26 01:13:59 1955129 500 412 0 88 +406.2 ± 36.53
147376 ncm-et-3 2021-05-23 17:24 01:13:12 1955887 500 402 2 96 +381.7 ± 35.02
147375 ncm-et-10 2021-05-23 16:13 01:14:49 1954195 500 410 1 89 +399.81 ± 36.38
147374 ncm-et-15 2021-05-23 16:13 01:12:46 1967078 500 412 3 85 +399.81 ± 37.34
147373 ncm-et-9 2021-05-23 16:13 01:14:52 1956185 500 403 2 95 +383.64 ± 35.21
147372 ncm-et-13 2021-05-23 16:11 01:14:13 1959391 500 398 6 96 +366.78 ± 35.09
147371 ncm-et-4 2021-05-23 16:11 01:14:22 1962151 500 400 1 99 +379.78 ± 34.4
147370 ncm-et-3 2021-05-23 16:11 01:12:44 1975759 500 419 0 81 +421.93 ± 38.15
147369 ncm-et-10 2021-05-23 15:00 01:13:04 1953144 500 408 2 90 +393.6 ± 36.22
147368 ncm-et-15 2021-05-23 14:59 01:13:41 1958169 500 410 1 89 +399.81 ± 36.38
147367 ncm-et-9 2021-05-23 14:57 01:14:42 1958781 500 425 1 74 +433.94 ± 40.08
147366 ncm-et-13 2021-05-23 14:56 01:14:37 1958624 500 411 2 87 +399.81 ± 36.87
147365 ncm-et-4 2021-05-23 14:56 01:14:43 1951371 500 411 3 86 +397.72 ± 37.12
147364 ncm-et-3 2021-05-23 14:56 01:14:30 1974051 500 423 2 75 +426.65 ± 39.83
147363 ncm-et-10 2021-05-23 13:44 01:14:46 1952369 500 412 3 85 +399.81 ± 37.34
147362 ncm-et-15 2021-05-23 13:43 01:14:28 1953608 500 400 4 96 +374.11 ± 35.07
147361 ncm-et-4 2021-05-23 13:43 01:12:16 1963108 500 415 1 84 +410.58 ± 37.5
147360 ncm-et-9 2021-05-23 13:43 01:13:40 1943248 500 404 2 94 +385.59 ± 35.4
147359 ncm-et-3 2021-05-23 13:42 01:13:11 1976071 500 422 0 78 +429.05 ± 38.92
147358 ncm-et-13 2021-05-23 13:41 01:14:23 1955267 500 417 0 83 +417.31 ± 37.67
147357 ncm-et-10 2021-05-23 12:30 01:13:19 1952681 500 411 0 89 +404.05 ± 36.31
147356 ncm-et-3 2021-05-23 12:29 01:12:27 1970035 500 417 1 82 +415.05 ± 37.98
147355 ncm-et-4 2021-05-23 12:29 01:13:50 1968634 500 411 2 87 +399.81 ± 36.87
147354 ncm-et-9 2021-05-23 12:28 01:14:34 1948121 500 405 1 94 +389.56 ± 35.35
147353 ncm-et-15 2021-05-23 12:28 01:15:12 1958022 500 398 1 101 +375.98 ± 34.04
147352 ncm-et-13 2021-05-23 12:28 01:13:04 1966153 500 391 1 108 +363.2 ± 32.86
147351 ncm-et-13 2021-05-23 11:14 01:12:50 1965533 500 409 4 87 +391.57 ± 36.91
147350 ncm-et-10 2021-05-23 11:14 01:15:45 1954651 500 412 1 87 +404.05 ± 36.82
147349 ncm-et-3 2021-05-23 11:14 01:14:28 1957221 500 412 2 86 +401.92 ± 37.09
147348 ncm-et-15 2021-05-23 11:14 01:13:06 1961264 500 400 3 97 +375.98 ± 34.86
147347 ncm-et-9 2021-05-23 11:14 01:13:11 1960618 500 417 3 80 +410.58 ± 38.54
147346 ncm-et-4 2021-05-23 11:14 01:14:15 1957359 500 414 6 80 +397.72 ± 38.5

Commit

Commit ID ff4c22238a199625cf7f02be1816b07fc49f5d45
Author bmc4
Date 2021-05-22 17:23:15 UTC
Tuning Search This patch tunes constant in search.cpp STC: LLR: 2.94 (-2.94,2.94) <-0.50,2.50> Total: 30648 W: 2580 L: 2410 D: 25658 Ptnml(0-2): 80, 1969, 11093, 2065, 117 https://tests.stockfishchess.org/tests/view/60a71d3cce8ea25a3ef03fae LTC: LLR: 2.95 (-2.94,2.94) <0.50,3.50> Total: 52896 W: 1776 L: 1617 D: 49503 Ptnml(0-2): 13, 1462, 23347, 1605, 21 https://tests.stockfishchess.org/tests/view/60a794ddce8ea25a3ef0400a closes https://github.com/official-stockfish/Stockfish/pull/3491 Bench: 4004731
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