Dev Builds » 20141026-0912

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 05:54:03 584149 4008 3 3416 589 -438.38 ± 12.75 1412 589 3 0 0 -1199.83 ± 40.65
ncm-dbt-02 05:52:40 592394 4000 2 3424 574 -443.44 ± 12.98 1425 572 3 0 0 -1199.83 ± 40.83
ncm-dbt-03 05:54:32 576826 3976 2 3353 621 -427.62 ± 12.31 1365 621 2 0 0 -1199.83 ± 15.93
ncm-dbt-04 05:53:45 567579 4000 1 3421 578 -442.79 ± 12.89 1421 578 1 0 0 -1199.83 ± 0.0
ncm-dbt-05 05:53:44 601761 4016 3 3471 542 -454.14 ± 13.43 1463 542 3 0 0 -1199.83 ± 40.48
20000 11 17085 2904 -441.12 ± 5.75 7086 2902 12 0 0 -1199.83 ± 0.0

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
479436 ncm-dbt-01 584327 8 0 7 1 -468.91 ± 462.65 3 1 0 0 0 -1199.83 ± 250.99
479435 ncm-dbt-05 601446 16 0 14 2 -469.67 ± 441.05 6 2 0 0 0 -1199.83 ± 190.04
479434 ncm-dbt-03 578136 476 0 407 69 -442.82 ± 37.71 169 69 0 0 0 -1199.83 ± 0.0
479433 ncm-dbt-04 565469 500 0 433 67 -457.5 ± 38.66 183 67 0 0 0 -1199.83 ± 0.0
479432 ncm-dbt-02 593932 500 0 430 70 -449.33 ± 37.6 180 70 0 0 0 -1199.83 ± 0.0
479431 ncm-dbt-01 584664 500 1 425 74 -433.93 ± 36.34 175 74 1 0 0 -1078.89 ± 154.95
479430 ncm-dbt-05 598656 500 0 435 65 -463.14 ± 39.4 185 65 0 0 0 -1199.83 ± 0.0
479429 ncm-dbt-03 576128 500 1 420 79 -421.92 ± 34.82 170 79 1 0 0 -1078.89 ± 154.95
479428 ncm-dbt-04 567126 500 0 423 77 -431.46 ± 35.35 173 77 0 0 0 -1199.83 ± 0.0
479427 ncm-dbt-05 606788 500 0 442 58 -484.22 ± 42.28 192 58 0 0 0 -1199.83 ± 0.0
479426 ncm-dbt-02 591383 500 0 425 75 -436.41 ± 35.97 175 75 0 0 0 -1199.83 ± 0.0
479425 ncm-dbt-01 582819 500 0 426 74 -438.93 ± 36.28 176 74 0 0 0 -1199.83 ± 0.0
479424 ncm-dbt-03 572437 500 0 424 76 -433.92 ± 35.66 174 76 0 0 0 -1199.83 ± 0.0
479423 ncm-dbt-04 567126 500 0 426 74 -438.93 ± 36.28 176 74 0 0 0 -1199.83 ± 0.0
479422 ncm-dbt-05 604262 500 1 433 66 -454.75 ± 39.09 183 66 1 0 0 -1078.89 ± 154.95
479421 ncm-dbt-02 590353 500 2 419 79 -417.3 ± 35.44 170 77 3 0 0 -887.58 ± 222.18
479420 ncm-dbt-01 583112 500 0 421 79 -426.63 ± 34.76 171 79 0 0 0 -1199.83 ± 0.0
479419 ncm-dbt-03 578794 500 0 426 74 -438.93 ± 36.28 176 74 0 0 0 -1199.83 ± 0.0
479418 ncm-dbt-04 566770 500 0 432 68 -454.74 ± 38.3 182 68 0 0 0 -1199.83 ± 0.0
479417 ncm-dbt-05 602025 500 0 436 64 -466.01 ± 39.79 186 64 0 0 0 -1199.83 ± 0.0
479416 ncm-dbt-01 583782 500 0 427 73 -441.48 ± 36.6 177 73 0 0 0 -1199.83 ± 0.0
479415 ncm-dbt-02 590310 500 0 430 70 -449.33 ± 37.6 180 70 0 0 0 -1199.83 ± 0.0
479414 ncm-dbt-04 570308 500 0 423 77 -431.46 ± 35.35 173 77 0 0 0 -1199.83 ± 0.0
479413 ncm-dbt-03 574256 500 1 408 91 -395.64 ± 31.63 158 91 1 0 0 -1078.89 ± 154.95
479412 ncm-dbt-05 600469 500 0 423 77 -431.46 ± 35.35 173 77 0 0 0 -1199.83 ± 0.0
479411 ncm-dbt-01 585253 500 0 418 82 -419.59 ± 33.91 168 82 0 0 0 -1199.83 ± 0.0
479410 ncm-dbt-02 592936 500 0 437 63 -468.94 ± 40.18 187 63 0 0 0 -1199.83 ± 0.0
479409 ncm-dbt-04 568196 500 0 425 75 -436.41 ± 35.97 175 75 0 0 0 -1199.83 ± 0.0
479408 ncm-dbt-03 578259 500 0 419 81 -421.91 ± 34.19 169 81 0 0 0 -1199.83 ± 0.0
479407 ncm-dbt-05 598612 500 0 432 68 -454.74 ± 38.3 182 68 0 0 0 -1199.83 ± 0.0
479406 ncm-dbt-02 593846 500 0 426 74 -438.93 ± 36.28 176 74 0 0 0 -1199.83 ± 0.0
479405 ncm-dbt-01 586012 500 0 435 65 -463.14 ± 39.4 185 65 0 0 0 -1199.83 ± 0.0
479404 ncm-dbt-05 598524 500 0 429 71 -446.68 ± 37.26 179 71 0 0 0 -1199.83 ± 0.0
479403 ncm-dbt-03 577725 500 0 427 73 -441.48 ± 36.6 177 73 0 0 0 -1199.83 ± 0.0
479402 ncm-dbt-04 568951 500 1 426 73 -436.42 ± 36.66 176 73 1 0 0 -1078.89 ± 154.95
479401 ncm-dbt-02 594193 500 0 432 68 -454.74 ± 38.3 182 68 0 0 0 -1199.83 ± 0.0
479400 ncm-dbt-01 586139 500 2 429 69 -441.49 ± 38.03 179 69 2 0 0 -958.31 ± 196.57
479399 ncm-dbt-05 605072 500 2 427 71 -436.42 ± 37.34 177 71 2 0 0 -958.31 ± 196.57
479398 ncm-dbt-03 578877 500 0 422 78 -429.04 ± 35.06 172 78 0 0 0 -1199.83 ± 0.0
479397 ncm-dbt-04 566691 500 0 433 67 -457.5 ± 38.66 183 67 0 0 0 -1199.83 ± 0.0
479396 ncm-dbt-02 592202 500 0 425 75 -436.41 ± 35.97 175 75 0 0 0 -1199.83 ± 0.0
479395 ncm-dbt-01 581236 500 0 428 72 -444.07 ± 36.93 178 72 0 0 0 -1199.83 ± 0.0

Commit

Commit ID 4f6b1bf3bee68f138d1b5fc234fd25901cffa42c
Author Marco Costalba
Date 2014-10-26 09:12:56 UTC
Reformat max_threat() Helper function should just know how to find the biggest piece type in a bitboard. All the threat logic and data shoud be in evaluate_threats(). This nicely separates the scope of the two functions in a more consistent way and simplifies the code. No functional change.
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