Dev Builds » 20130801-1350

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo
ncm-dbt-01 05:17:20 584196 3990 2 3564 424 -498.64 ± 15.54 1569 424 2 0 0 -1199.83 ± 15.62
ncm-dbt-02 05:15:49 591879 4000 2 3607 391 -513.8 ± 16.39 1609 387 4 0 0 -1199.74 ± 59.42
ncm-dbt-03 05:16:20 578875 3984 1 3563 420 -500.96 ± 15.62 1571 420 1 0 0 -1199.83 ± 0.0
ncm-dbt-04 05:16:44 569134 4008 3 3605 400 -509.14 ± 16.08 1601 400 3 0 0 -1199.83 ± 40.65
ncm-dbt-05 05:16:49 609275 4018 2 3648 368 -525.56 ± 16.86 1639 368 2 0 0 -1199.83 ± 15.01
20000 10 17987 2003 -509.41 ± 7.18 7989 1999 12 0 0 -1199.83 ± 0.0

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
480459 ncm-dbt-04 569470 8 0 8 0 -1199.83 ± 269.57 4 0 0 0 0 -1199.83 ± 250.99
480458 ncm-dbt-05 647221 18 0 16 2 -491.41 ± 430.27 7 2 0 0 0 -1199.83 ± 179.72
480457 ncm-dbt-03 580033 484 0 425 59 -475.06 ± 41.71 183 59 0 0 0 -1199.83 ± 0.0
480456 ncm-dbt-01 584076 490 0 446 44 -531.09 ± 49.85 201 44 0 0 0 -1199.83 ± 0.0
480455 ncm-dbt-02 593066 500 0 446 54 -497.37 ± 44.16 196 54 0 0 0 -1199.83 ± 0.0
480454 ncm-dbt-04 570509 500 0 438 62 -471.9 ± 40.58 188 62 0 0 0 -1199.83 ± 0.0
480453 ncm-dbt-05 610846 500 0 455 45 -530.68 ± 49.26 205 45 0 0 0 -1199.83 ± 0.0
480452 ncm-dbt-03 580365 500 0 444 56 -490.69 ± 43.2 194 56 0 0 0 -1199.83 ± 0.0
480451 ncm-dbt-01 584411 500 0 451 49 -515.16 ± 46.82 201 49 0 0 0 -1199.83 ± 0.0
480450 ncm-dbt-02 591383 500 0 449 51 -507.85 ± 45.71 199 51 0 0 0 -1199.83 ± 0.0
480449 ncm-dbt-04 569509 500 0 453 47 -522.77 ± 48.0 203 47 0 0 0 -1199.83 ± 0.0
480448 ncm-dbt-05 610067 500 1 441 58 -477.97 ± 42.34 191 58 1 0 0 -1078.89 ± 154.95
480447 ncm-dbt-01 584664 500 0 441 59 -481.07 ± 41.84 191 59 0 0 0 -1199.83 ± 0.0
480446 ncm-dbt-03 578753 500 0 456 44 -534.77 ± 49.92 206 44 0 0 0 -1199.83 ± 0.0
480445 ncm-dbt-02 592547 500 1 444 55 -487.43 ± 43.73 194 55 1 0 0 -1078.89 ± 154.95
480444 ncm-dbt-04 569549 500 0 448 52 -504.29 ± 45.18 198 52 0 0 0 -1199.83 ± 0.0
480443 ncm-dbt-05 601624 500 1 458 41 -538.95 ± 52.07 208 41 1 0 0 -1078.89 ± 154.95
480442 ncm-dbt-03 580116 500 0 453 47 -522.77 ± 48.0 203 47 0 0 0 -1199.83 ± 0.0
480441 ncm-dbt-01 586308 500 0 447 53 -500.8 ± 44.67 197 53 0 0 0 -1199.83 ± 0.0
480440 ncm-dbt-05 597951 500 0 467 33 -586.72 ± 59.1 217 33 0 0 0 -1199.83 ± 0.0
480439 ncm-dbt-02 590868 500 0 456 44 -534.77 ± 49.92 206 44 0 0 0 -1199.83 ± 0.0
480438 ncm-dbt-04 568752 500 1 448 51 -500.81 ± 45.76 198 51 1 0 0 -1078.89 ± 154.95
480437 ncm-dbt-03 579620 500 1 447 52 -497.38 ± 45.23 197 52 1 0 0 -1078.89 ± 154.95
480436 ncm-dbt-01 583112 500 0 443 57 -487.43 ± 42.74 193 57 0 0 0 -1199.83 ± 0.0
480435 ncm-dbt-05 605342 500 0 451 49 -515.16 ± 46.82 201 49 0 0 0 -1199.83 ± 0.0
480434 ncm-dbt-04 568355 500 2 457 41 -530.69 ± 51.99 207 41 2 0 0 -958.31 ± 196.57
480433 ncm-dbt-02 590481 500 1 459 40 -543.22 ± 52.83 209 40 1 0 0 -1078.89 ± 154.95
480432 ncm-dbt-03 578918 500 0 449 51 -507.85 ± 45.71 199 51 0 0 0 -1199.83 ± 0.0
480431 ncm-dbt-05 604487 500 0 454 46 -526.68 ± 48.62 204 46 0 0 0 -1199.83 ± 0.0
480430 ncm-dbt-01 584243 500 1 441 58 -477.97 ± 42.34 191 58 1 0 0 -1078.89 ± 154.95
480429 ncm-dbt-02 591642 500 0 452 48 -518.93 ± 48.66 203 46 1 0 0 -1078.89 ± 154.95
480428 ncm-dbt-04 569549 500 0 450 50 -511.47 ± 46.26 200 50 0 0 0 -1199.83 ± 0.0
480427 ncm-dbt-03 575761 500 0 448 52 -504.29 ± 45.18 198 52 0 0 0 -1199.83 ± 0.0
480426 ncm-dbt-05 604937 500 0 461 39 -556.62 ± 53.59 211 39 0 0 0 -1199.83 ± 0.0
480425 ncm-dbt-04 569749 500 0 450 50 -511.47 ± 46.26 200 50 0 0 0 -1199.83 ± 0.0
480424 ncm-dbt-01 580240 500 1 441 58 -477.97 ± 42.34 191 58 1 0 0 -1078.89 ± 154.95
480423 ncm-dbt-02 592374 500 0 450 50 -511.48 ± 47.45 201 48 1 0 0 -1078.89 ± 154.95
480422 ncm-dbt-03 577438 500 0 441 59 -481.07 ± 41.84 191 59 0 0 0 -1199.83 ± 0.0
480421 ncm-dbt-05 601001 500 0 445 55 -494.0 ± 43.67 195 55 0 0 0 -1199.83 ± 0.0
480420 ncm-dbt-02 592677 500 0 451 49 -515.16 ± 46.82 201 49 0 0 0 -1199.83 ± 0.0
480419 ncm-dbt-04 566770 500 0 453 47 -522.77 ± 48.0 203 47 0 0 0 -1199.83 ± 0.0
480418 ncm-dbt-01 586520 500 0 454 46 -526.68 ± 48.62 204 46 0 0 0 -1199.83 ± 0.0

Commit

Commit ID 7b4f5c8f72435cf6b9862ecd445aaf4627cc4f59
Author Dan Schmidt
Date 2013-08-01 13:50:19 UTC
Factor out pieceList updating code The new Position methods add_piece, move_piece, and remove_piece now manage the member variables pieceList, pieceCount, and index, and 9 blocks of code in Position that used to manipulate those data structures by hand now call the new methods. There is a slightly slowdown (< 1%) on Clang and on perft, but the cleanup compensates the little speed loss. No functional change. Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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