Dev Builds » 20140215-2121

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 05:26:52 583931 3994 2 3442 550 -451.08 ± 13.3 1445 550 2 0 0 -1199.83 ± 15.53
ncm-dbt-02 05:26:28 591520 4028 4 3515 509 -465.53 ± 13.96 1501 509 4 0 0 -1199.83 ± 58.81
ncm-dbt-03 05:27:09 578657 3982 1 3445 536 -455.99 ± 13.5 1454 536 1 0 0 -1199.83 ± 0.0
ncm-dbt-04 05:27:10 567907 3996 4 3442 550 -449.83 ± 13.31 1444 550 4 0 0 -1199.57 ± 59.5
ncm-dbt-05 05:26:15 602565 4000 2 3491 507 -466.4 ± 13.98 1491 507 2 0 0 -1199.83 ± 15.4
20000 13 17335 2652 -457.66 ± 6.08 7335 2652 13 0 0 -1199.83 ± 0.28

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
480036 ncm-dbt-02 593456 28 0 25 3 -498.35 ± 416.28 11 3 0 0 0 -1199.83 ± 141.11
480035 ncm-dbt-03 579951 482 1 406 75 -424.56 ± 35.84 165 75 1 0 0 -1072.51 ± 158.15
480034 ncm-dbt-04 570989 496 0 431 65 -461.64 ± 39.37 183 65 0 0 0 -1199.83 ± 0.0
480033 ncm-dbt-01 585928 494 0 421 73 -439.22 ± 36.54 174 73 0 0 0 -1199.83 ± 0.0
480032 ncm-dbt-05 602739 500 1 442 57 -481.07 ± 42.79 192 57 1 0 0 -1078.89 ± 154.95
480031 ncm-dbt-02 588813 500 0 417 83 -417.3 ± 33.63 167 83 0 0 0 -1199.83 ± 0.0
480030 ncm-dbt-03 580282 500 0 439 61 -474.91 ± 40.99 189 61 0 0 0 -1199.83 ± 0.0
480029 ncm-dbt-01 585169 500 0 431 69 -452.02 ± 37.95 181 69 0 0 0 -1199.83 ± 0.0
480028 ncm-dbt-05 602382 500 0 440 60 -477.97 ± 41.41 190 60 0 0 0 -1199.83 ± 0.0
480027 ncm-dbt-04 567522 500 1 428 71 -441.49 ± 37.32 178 71 1 0 0 -1078.89 ± 154.95
480026 ncm-dbt-02 590138 500 1 441 58 -477.97 ± 42.34 191 58 1 0 0 -1078.89 ± 154.95
480025 ncm-dbt-03 577520 500 0 445 55 -494.0 ± 43.67 195 55 0 0 0 -1199.83 ± 0.0
480024 ncm-dbt-01 583698 500 0 429 71 -446.68 ± 37.26 179 71 0 0 0 -1199.83 ± 0.0
480023 ncm-dbt-05 603679 500 0 431 69 -452.02 ± 37.95 181 69 0 0 0 -1199.83 ± 0.0
480022 ncm-dbt-04 565823 500 0 439 61 -474.91 ± 40.99 189 61 0 0 0 -1199.83 ± 0.0
480021 ncm-dbt-02 590996 500 0 436 64 -466.01 ± 39.79 186 64 0 0 0 -1199.83 ± 0.0
480020 ncm-dbt-05 603948 500 1 438 61 -468.94 ± 41.05 188 61 1 0 0 -1078.89 ± 154.95
480019 ncm-dbt-03 579744 500 0 428 72 -444.07 ± 36.93 178 72 0 0 0 -1199.83 ± 0.0
480018 ncm-dbt-01 582235 500 1 442 57 -481.07 ± 42.79 192 57 1 0 0 -1078.89 ± 154.95
480017 ncm-dbt-04 567324 500 1 430 69 -446.69 ± 38.01 180 69 1 0 0 -1078.89 ± 154.95
480016 ncm-dbt-02 592331 500 2 448 50 -497.38 ± 46.28 198 50 2 0 0 -958.31 ± 196.57
480015 ncm-dbt-01 584369 500 0 427 73 -441.48 ± 36.6 177 73 0 0 0 -1199.83 ± 0.0
480014 ncm-dbt-05 604847 500 0 441 59 -481.07 ± 41.84 191 59 0 0 0 -1199.83 ± 0.0
480013 ncm-dbt-03 578506 500 0 428 72 -444.07 ± 36.93 178 72 0 0 0 -1199.83 ± 0.0
480012 ncm-dbt-04 567324 500 1 417 82 -415.03 ± 33.97 167 82 1 0 0 -1078.89 ± 154.95
480011 ncm-dbt-02 593716 500 1 437 62 -466.02 ± 40.64 187 62 1 0 0 -1078.89 ± 154.95
480010 ncm-dbt-01 582193 500 1 434 65 -457.5 ± 39.46 184 65 1 0 0 -1078.89 ± 154.95
480009 ncm-dbt-05 601402 500 0 432 68 -454.74 ± 38.3 182 68 0 0 0 -1199.83 ± 0.0
480008 ncm-dbt-02 590953 500 0 438 62 -471.9 ± 40.58 188 62 0 0 0 -1199.83 ± 0.0
480007 ncm-dbt-04 569071 500 0 423 77 -431.46 ± 35.35 173 77 0 0 0 -1199.83 ± 0.0
480006 ncm-dbt-03 577151 500 0 427 73 -441.48 ± 36.6 177 73 0 0 0 -1199.83 ± 0.0
480005 ncm-dbt-01 583070 500 0 429 71 -446.68 ± 37.26 179 71 0 0 0 -1199.83 ± 0.0
480004 ncm-dbt-05 599230 500 0 428 72 -444.07 ± 36.93 178 72 0 0 0 -1199.83 ± 0.0
480003 ncm-dbt-04 568474 500 1 439 60 -471.91 ± 41.47 189 60 1 0 0 -1078.89 ± 154.95
480002 ncm-dbt-03 578095 500 0 426 74 -438.93 ± 36.28 176 74 0 0 0 -1199.83 ± 0.0
480001 ncm-dbt-02 590953 500 0 436 64 -466.01 ± 39.79 186 64 0 0 0 -1199.83 ± 0.0
480000 ncm-dbt-01 584790 500 0 429 71 -446.68 ± 37.26 179 71 0 0 0 -1199.83 ± 0.0
479999 ncm-dbt-05 602293 500 0 439 61 -474.91 ± 40.99 189 61 0 0 0 -1199.83 ± 0.0
479998 ncm-dbt-02 592331 500 0 437 63 -468.94 ± 40.18 187 63 0 0 0 -1199.83 ± 0.0
479997 ncm-dbt-04 566730 500 0 435 65 -463.14 ± 39.4 185 65 0 0 0 -1199.83 ± 0.0
479996 ncm-dbt-03 578013 500 0 446 54 -497.37 ± 44.16 196 54 0 0 0 -1199.83 ± 0.0

Commit

Commit ID 62c0dc5dea4b3398afbf2bc015e91fdaedfdb81e
Author Marco Costalba
Date 2014-02-15 21:21:39 UTC
Restore PorbCut name Actually MultiCut is too different from current scheme. Note that neither ProbCut is exactly what we do because we try just a handful of captures instead of all moves, nevertheless it seems more in line with what we do. Suggested by Joona. No functional change.
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