Dev Builds » 20221208-1943

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 11:13:01 1953855 3314 2828 4 482 +439.13 ± 15.51
ncm-et-4 11:13:04 1955803 3329 2879 3 447 +454.66 ± 16.11
ncm-et-9 11:13:01 1957882 3349 2882 4 463 +448.5 ± 15.83
ncm-et-10 11:13:03 1953912 3325 2832 5 488 +436.71 ± 15.42
ncm-et-13 11:13:02 1962413 3373 2889 8 476 +441.68 ± 15.62
ncm-et-15 11:13:05 1954246 3310 2822 3 485 +438.52 ± 15.46
20000 17132 27 2841 +443.11 ± 6.38

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
162510 ncm-et-15 2022-12-09 22:48 01:03:40 1958671 310 277 0 33 +500.04 ± 61.25
162509 ncm-et-10 2022-12-09 22:47 01:04:00 1962771 325 287 0 38 +482.78 ± 56.76
162508 ncm-et-3 2022-12-09 22:46 01:05:34 1948424 314 267 1 46 +432.87 ± 51.31
162507 ncm-et-4 2022-12-09 22:44 01:07:19 1955008 329 294 0 35 +500.16 ± 59.35
162506 ncm-et-9 2022-12-09 22:41 01:09:55 1960468 349 299 0 50 +445.04 ± 49.03
162505 ncm-et-13 2022-12-09 22:38 01:13:33 1968639 373 318 3 52 +429.66 ± 48.15
162504 ncm-et-15 2022-12-09 21:06 01:40:58 1951155 500 416 0 84 +415.04 ± 37.43
162503 ncm-et-10 2022-12-09 21:04 01:42:20 1952072 500 432 0 68 +454.76 ± 41.82
162502 ncm-et-3 2022-12-09 21:04 01:40:48 1949686 500 430 1 69 +446.7 ± 41.57
162501 ncm-et-4 2022-12-09 21:03 01:40:27 1958484 500 444 1 55 +487.45 ± 46.83
162500 ncm-et-9 2022-12-09 21:02 01:38:40 1967130 500 442 0 58 +484.24 ± 45.47
162499 ncm-et-13 2022-12-09 20:56 01:40:55 1956650 500 428 0 72 +444.08 ± 40.59
162498 ncm-et-15 2022-12-09 19:24 01:41:35 1954212 500 429 0 71 +446.7 ± 40.89
162497 ncm-et-10 2022-12-09 19:22 01:41:36 1954958 500 429 1 70 +444.09 ± 41.26
162496 ncm-et-3 2022-12-09 19:22 01:41:45 1954517 500 426 0 74 +438.95 ± 40.01
162495 ncm-et-9 2022-12-09 19:21 01:40:33 1954527 500 423 0 77 +431.48 ± 39.18
162494 ncm-et-4 2022-12-09 19:21 01:41:38 1956813 500 428 0 72 +444.08 ± 40.59
162493 ncm-et-13 2022-12-09 19:15 01:40:52 1952989 500 431 0 69 +452.04 ± 41.5
162492 ncm-et-15 2022-12-09 17:42 01:41:51 1958850 500 418 0 82 +419.61 ± 37.91
162491 ncm-et-4 2022-12-09 17:41 01:39:25 1963433 500 422 2 76 +424.28 ± 39.56
162490 ncm-et-10 2022-12-09 17:39 01:42:31 1947533 500 418 2 80 +415.05 ± 38.52
162489 ncm-et-9 2022-12-09 17:39 01:41:25 1956973 500 431 3 66 +444.09 ± 42.58
162488 ncm-et-3 2022-12-09 17:39 01:42:50 1955143 500 425 2 73 +431.48 ± 40.4
162487 ncm-et-13 2022-12-09 17:34 01:40:15 1950725 500 415 1 84 +410.58 ± 37.5
162486 ncm-et-15 2022-12-09 15:59 01:41:39 1950260 500 443 1 56 +484.25 ± 46.39
162485 ncm-et-4 2022-12-09 15:59 01:41:16 1948743 500 424 0 76 +433.94 ± 39.45
162484 ncm-et-3 2022-12-09 15:59 01:39:18 1955288 500 413 0 87 +408.38 ± 36.75
162483 ncm-et-10 2022-12-09 15:56 01:42:03 1958790 500 417 1 82 +415.05 ± 37.98
162482 ncm-et-9 2022-12-09 15:56 01:42:37 1950301 500 430 0 70 +449.35 ± 41.19
162481 ncm-et-13 2022-12-09 15:55 01:38:42 1970795 500 439 0 61 +474.93 ± 44.28
162480 ncm-et-15 2022-12-09 14:17 01:41:39 1948699 500 416 2 82 +410.58 ± 38.02
162479 ncm-et-3 2022-12-09 14:16 01:41:35 1958200 500 441 0 59 +481.09 ± 45.07
162478 ncm-et-4 2022-12-09 14:16 01:41:50 1951960 500 423 0 77 +431.48 ± 39.18
162477 ncm-et-10 2022-12-09 14:15 01:40:35 1952074 500 422 0 78 +429.05 ± 38.92
162476 ncm-et-9 2022-12-09 14:14 01:40:42 1951470 500 419 1 80 +419.61 ± 38.47
162475 ncm-et-13 2022-12-09 14:14 01:39:52 1967230 500 434 1 65 +457.52 ± 42.89
162474 ncm-et-15 2022-12-09 12:35 01:41:43 1957878 500 423 0 77 +431.48 ± 39.18
162473 ncm-et-4 2022-12-09 12:35 01:41:09 1956185 500 444 0 56 +490.71 ± 46.32
162472 ncm-et-10 2022-12-09 12:35 01:39:58 1949188 500 427 1 72 +438.95 ± 40.66
162471 ncm-et-3 2022-12-09 12:35 01:41:11 1955729 500 426 0 74 +438.95 ± 40.01
162470 ncm-et-13 2022-12-09 12:34 01:38:53 1969866 500 424 3 73 +426.65 ± 40.41
162469 ncm-et-9 2022-12-09 12:34 01:39:09 1964310 500 438 0 62 +471.92 ± 43.9

Commit

Commit ID cb0c7a98485fbef4e5d6ed5f5b08201113ce0b4e
Author Guenther Demetz
Date 2022-12-08 19:43:21 UTC
Correctly output lowerbound/upperbound scores fixes the lowerbound/upperbound output by avoiding scores outside the alpha,beta bracket. Since SF search uses fail-soft we can't simply take the returned value as score. closes https://github.com/official-stockfish/Stockfish/pull/4259 No functional change
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