Dev Builds » 20131203-0953

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 05:27:40 584396 4000 5 3479 516 -461.02 ± 13.84 1479 516 5 0 0 -1160.95 ± 74.15
ncm-dbt-02 05:28:20 586272 4000 4 3497 499 -467.86 ± 14.12 1497 499 4 0 0 -1199.74 ± 59.42
ncm-dbt-03 05:29:15 586819 4016 4 3480 532 -456.88 ± 13.59 1472 532 4 0 0 -1199.83 ± 59.07
ncm-dbt-04 05:29:32 568675 3986 3 3466 517 -461.44 ± 13.81 1473 517 3 0 0 -1199.83 ± 41.13
ncm-dbt-05 05:29:11 583214 3998 4 3482 512 -463.06 ± 13.9 1483 512 4 0 0 -1199.65 ± 59.46
20000 20 17404 2576 -462.02 ± 6.19 7404 2576 20 0 0 -1199.81 ± 31.59

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
473516 ncm-dbt-03 586012 16 0 15 1 -595.01 ± 398.59 7 1 0 0 0 -1199.83 ± 190.04
473515 ncm-dbt-04 569190 486 0 423 63 -463.67 ± 40.06 180 63 0 0 0 -1199.83 ± 0.0
473514 ncm-dbt-05 580779 498 1 420 77 -425.88 ± 35.39 171 77 1 0 0 -1078.2 ± 155.3
473513 ncm-dbt-02 585801 500 1 431 68 -449.34 ± 38.36 181 68 1 0 0 -1078.89 ± 154.95
473512 ncm-dbt-01 581693 500 0 443 57 -487.43 ± 42.74 193 57 0 0 0 -1199.83 ± 0.0
473511 ncm-dbt-03 584495 500 0 423 77 -431.46 ± 35.35 173 77 0 0 0 -1199.83 ± 0.0
473510 ncm-dbt-04 570029 500 0 431 69 -452.02 ± 37.95 181 69 0 0 0 -1199.83 ± 0.0
473509 ncm-dbt-02 587240 500 0 435 65 -463.14 ± 39.4 185 65 0 0 0 -1199.83 ± 0.0
473508 ncm-dbt-05 585000 500 0 430 70 -449.33 ± 37.6 180 70 0 0 0 -1199.83 ± 0.0
473507 ncm-dbt-03 585590 500 0 430 70 -449.33 ± 37.6 180 70 0 0 0 -1199.83 ± 0.0
473506 ncm-dbt-01 585843 500 1 430 69 -446.69 ± 38.01 180 69 1 0 0 -1078.89 ± 154.95
473505 ncm-dbt-04 568275 500 0 428 72 -444.07 ± 36.93 178 72 0 0 0 -1199.83 ± 0.0
473504 ncm-dbt-02 586816 500 1 451 48 -511.48 ± 47.45 201 48 1 0 0 -1078.89 ± 154.95
473503 ncm-dbt-05 582027 500 0 441 59 -481.07 ± 41.84 191 59 0 0 0 -1199.83 ± 0.0
473502 ncm-dbt-03 588047 500 3 434 63 -452.02 ± 40.22 184 63 3 0 0 -887.58 ± 222.18
473501 ncm-dbt-01 582987 500 0 441 59 -481.07 ± 41.84 191 59 0 0 0 -1199.83 ± 0.0
473500 ncm-dbt-02 588771 500 0 432 68 -454.74 ± 38.3 182 68 0 0 0 -1199.83 ± 0.0
473499 ncm-dbt-05 583196 500 0 428 72 -444.07 ± 36.93 178 72 0 0 0 -1199.83 ± 0.0
473498 ncm-dbt-04 570388 500 1 431 68 -449.34 ± 38.36 181 68 1 0 0 -1078.89 ± 154.95
473497 ncm-dbt-03 585759 500 0 441 59 -481.07 ± 41.84 191 59 0 0 0 -1199.83 ± 0.0
473496 ncm-dbt-01 585421 500 1 435 64 -460.3 ± 39.85 185 64 1 0 0 -1078.89 ± 154.95
473495 ncm-dbt-02 587325 500 1 439 60 -471.91 ± 41.47 189 60 1 0 0 -1078.89 ± 154.95
473494 ncm-dbt-04 567997 500 1 436 63 -463.14 ± 40.24 186 63 1 0 0 -1078.89 ± 154.95
473493 ncm-dbt-01 581028 500 0 436 64 -466.01 ± 39.79 186 64 0 0 0 -1199.83 ± 0.0
473492 ncm-dbt-05 583531 500 2 435 63 -457.5 ± 40.25 185 63 2 0 0 -958.31 ± 196.57
473491 ncm-dbt-03 587622 500 1 444 55 -487.43 ± 43.73 194 55 1 0 0 -1078.89 ± 154.95
473490 ncm-dbt-05 584034 500 1 458 41 -538.95 ± 52.07 208 41 1 0 0 -1078.89 ± 154.95
473489 ncm-dbt-01 588941 500 1 434 65 -457.5 ± 39.46 184 65 1 0 0 -1078.89 ± 154.95
473488 ncm-dbt-03 586858 500 0 441 59 -481.07 ± 41.84 191 59 0 0 0 -1199.83 ± 0.0
473487 ncm-dbt-04 566572 500 0 443 57 -487.43 ± 42.74 193 57 0 0 0 -1199.83 ± 0.0
473486 ncm-dbt-02 584369 500 1 438 61 -468.94 ± 41.05 188 61 1 0 0 -1078.89 ± 154.95
473485 ncm-dbt-05 582235 500 0 437 63 -468.94 ± 40.18 187 63 0 0 0 -1199.83 ± 0.0
473484 ncm-dbt-01 582778 500 1 446 53 -494.01 ± 44.72 196 53 1 0 0 -1078.89 ± 154.95
473483 ncm-dbt-03 588686 500 0 426 74 -438.93 ± 36.28 176 74 0 0 0 -1199.83 ± 0.0
473482 ncm-dbt-04 567640 500 1 435 64 -460.3 ± 39.85 185 64 1 0 0 -1078.89 ± 154.95
473481 ncm-dbt-02 587537 500 0 432 68 -454.74 ± 38.3 182 68 0 0 0 -1199.83 ± 0.0
473480 ncm-dbt-05 584916 500 0 433 67 -457.5 ± 38.66 183 67 0 0 0 -1199.83 ± 0.0
473479 ncm-dbt-01 586477 500 1 414 85 -408.37 ± 33.16 164 85 1 0 0 -1078.89 ± 154.95
473478 ncm-dbt-03 588302 500 0 426 74 -438.93 ± 36.28 176 74 0 0 0 -1199.83 ± 0.0
473477 ncm-dbt-04 569310 500 0 439 61 -474.91 ± 40.99 189 61 0 0 0 -1199.83 ± 0.0
473476 ncm-dbt-02 582318 500 0 439 61 -474.91 ± 40.99 189 61 0 0 0 -1199.83 ± 0.0

Commit

Commit ID e6c9ce635819957bce641a432b0675c5c033631b
Author Marco Costalba
Date 2013-12-03 09:53:21 UTC
Small improvment to Position::fen() No functional change.
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