Dev Builds » 20230606-1907

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 09:29:00 1956091 3306 2841 8 457 +445.29 ± 15.95
ncm-et-4 09:29:26 1955258 3335 2867 5 463 +446.93 ± 15.84
ncm-et-9 09:29:28 1958280 3346 2887 8 451 +449.93 ± 16.06
ncm-et-10 09:29:07 1949423 3309 2854 4 451 +451.08 ± 16.04
ncm-et-13 09:29:38 1961471 3378 2869 6 503 +433.38 ± 15.19
ncm-et-15 09:29:30 1954168 3326 2831 4 491 +436.39 ± 15.37
20000 17149 35 2816 +443.7 ± 6.41

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
191394 ncm-et-3 2023-06-10 00:53 00:52:06 1968186 306 265 0 41 +457.53 ± 54.45
191393 ncm-et-10 2023-06-10 00:52 00:52:37 1940590 309 279 0 30 +516.89 ± 64.53
191392 ncm-et-15 2023-06-10 00:49 00:56:01 1952395 326 282 1 43 +451.99 ± 53.21
191391 ncm-et-9 2023-06-10 00:47 00:57:42 1968680 346 298 1 47 +447.21 ± 50.77
191390 ncm-et-4 2023-06-10 00:47 00:57:44 1946842 335 286 0 49 +441.15 ± 49.53
191389 ncm-et-13 2023-06-10 00:41 01:03:18 1962673 378 328 0 50 +459.93 ± 49.07
191382 ncm-et-10 2023-06-09 23:26 01:25:03 1959393 500 420 3 77 +417.32 ± 39.31
191381 ncm-et-3 2023-06-09 23:25 01:26:36 1958664 500 429 1 70 +444.09 ± 41.26
191380 ncm-et-15 2023-06-09 23:24 01:23:52 1967562 500 421 1 78 +424.28 ± 38.99
191379 ncm-et-9 2023-06-09 23:23 01:23:41 1964391 500 430 1 69 +446.7 ± 41.57
191378 ncm-et-4 2023-06-09 23:20 01:26:09 1949813 500 431 0 69 +452.04 ± 41.5
191377 ncm-et-13 2023-06-09 23:18 01:23:05 1963389 500 426 2 72 +433.94 ± 40.69
191370 ncm-et-10 2023-06-09 22:00 01:25:11 1954349 500 435 0 65 +463.15 ± 42.83
191369 ncm-et-3 2023-06-09 21:58 01:26:47 1956042 500 427 1 72 +438.95 ± 40.66
191368 ncm-et-15 2023-06-09 21:57 01:26:36 1949636 500 410 2 88 +397.72 ± 36.65
191367 ncm-et-4 2023-06-09 21:55 01:24:14 1960352 500 428 0 72 +444.08 ± 40.59
191366 ncm-et-9 2023-06-09 21:55 01:27:05 1957248 500 434 1 65 +457.52 ± 42.89
191365 ncm-et-13 2023-06-09 21:52 01:24:40 1960036 500 419 0 81 +421.93 ± 38.15
191358 ncm-et-10 2023-06-09 20:33 01:26:36 1952091 500 437 0 63 +468.95 ± 43.54
191357 ncm-et-3 2023-06-09 20:32 01:25:27 1958058 500 429 1 70 +444.09 ± 41.26
191356 ncm-et-4 2023-06-09 20:29 01:25:13 1957630 500 436 2 62 +460.32 ± 43.99
191355 ncm-et-15 2023-06-09 20:29 01:27:20 1952562 500 423 0 77 +431.48 ± 39.18
191354 ncm-et-9 2023-06-09 20:28 01:26:39 1952371 500 426 0 74 +438.95 ± 40.01
191353 ncm-et-13 2023-06-09 20:27 01:24:32 1960665 500 418 0 82 +419.61 ± 37.91
191346 ncm-et-10 2023-06-09 19:05 01:27:03 1952856 500 428 0 72 +444.08 ± 40.59
191345 ncm-et-3 2023-06-09 19:05 01:25:48 1956338 500 432 1 67 +452.04 ± 42.22
191344 ncm-et-15 2023-06-09 19:04 01:23:50 1960420 500 430 0 70 +449.35 ± 41.19
191343 ncm-et-4 2023-06-09 19:02 01:26:13 1951644 500 425 0 75 +436.43 ± 39.73
191342 ncm-et-13 2023-06-09 19:02 01:24:35 1961527 500 435 1 64 +460.32 ± 43.24
191341 ncm-et-9 2023-06-09 19:02 01:25:22 1958323 500 432 0 68 +454.76 ± 41.82
191334 ncm-et-10 2023-06-09 17:39 01:26:05 1939163 500 431 0 69 +452.04 ± 41.5
191333 ncm-et-3 2023-06-09 17:38 01:26:36 1947822 500 430 2 68 +444.09 ± 41.92
191332 ncm-et-15 2023-06-09 17:38 01:25:50 1949205 500 432 0 68 +454.76 ± 41.82
191331 ncm-et-4 2023-06-09 17:36 01:25:48 1956067 500 424 2 74 +429.05 ± 40.11
191330 ncm-et-9 2023-06-09 17:36 01:24:58 1952067 500 429 2 69 +441.5 ± 41.61
191329 ncm-et-13 2023-06-09 17:36 01:25:32 1959085 500 431 2 67 +446.7 ± 42.25
191322 ncm-et-3 2023-06-09 16:12 01:25:40 1947529 500 429 2 69 +441.5 ± 41.61
191321 ncm-et-10 2023-06-09 16:11 01:26:32 1947520 500 424 1 75 +431.48 ± 39.8
191320 ncm-et-15 2023-06-09 16:11 01:26:01 1947400 500 433 0 67 +457.52 ± 42.15
191319 ncm-et-9 2023-06-09 16:11 01:24:01 1954880 500 438 3 59 +463.16 ± 45.12
191318 ncm-et-13 2023-06-09 16:11 01:23:56 1962923 500 412 1 87 +404.05 ± 36.82
191317 ncm-et-4 2023-06-09 16:11 01:24:05 1964460 500 437 1 62 +466.04 ± 43.97

Commit

Commit ID b60738e01b5393e6f85bc10d2f257dd0cd26a2f9
Author peregrineshahin
Date 2023-06-06 19:07:43 UTC
Fix no previous moves on root. guards against no previous move existing if qSearch is called on the root node (i.e. when razoring). Passed Non-regression STC: https://tests.stockfishchess.org/tests/view/647d242d726f6b400e408143 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 53120 W: 14167 L: 13976 D: 24977 Ptnml(0-2): 109, 5597, 14981, 5740, 133 closes https://github.com/official-stockfish/Stockfish/pull/4604 Bench: 2551691
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