Dev Builds » 20140420-1352

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 05:45:54 584970 3984 3 3424 557 -447.6 ± 13.23 1433 555 4 0 0 -1199.04 ± 59.77
ncm-dbt-02 05:46:16 591523 4000 7 3486 507 -462.8 ± 13.99 1486 507 7 0 0 -1102.43 ± 96.9
ncm-dbt-03 05:44:36 577292 4000 2 3463 535 -456.48 ± 13.53 1463 535 2 0 0 -1199.83 ± 15.4
ncm-dbt-04 05:46:18 568818 4000 4 3447 549 -450.35 ± 13.32 1447 549 4 0 0 -1199.74 ± 59.42
ncm-dbt-05 05:46:20 602036 4016 2 3512 502 -468.96 ± 14.07 1504 502 2 0 0 -1199.83 ± 15.06
20000 18 17332 2650 -457.11 ± 6.08 7333 2648 19 0 0 -1199.83 ± 27.81

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
479867 ncm-dbt-05 601847 16 0 14 2 -469.67 ± 441.05 6 2 0 0 0 -1199.83 ± 190.04
479866 ncm-dbt-01 583950 484 0 417 67 -451.44 ± 38.51 175 67 0 0 0 -1199.83 ± 0.0
479865 ncm-dbt-04 568832 500 1 435 64 -460.3 ± 39.85 185 64 1 0 0 -1078.89 ± 154.95
479864 ncm-dbt-02 592461 500 1 427 72 -438.94 ± 36.99 177 72 1 0 0 -1078.89 ± 154.95
479863 ncm-dbt-03 575272 500 1 431 68 -449.34 ± 38.36 181 68 1 0 0 -1078.89 ± 154.95
479862 ncm-dbt-05 607060 500 0 434 66 -460.3 ± 39.03 184 66 0 0 0 -1199.83 ± 0.0
479861 ncm-dbt-01 585126 500 0 440 60 -477.97 ± 41.41 190 60 0 0 0 -1199.83 ± 0.0
479860 ncm-dbt-02 594193 500 3 451 46 -504.3 ± 48.5 201 46 3 0 0 -887.58 ± 222.18
479859 ncm-dbt-04 571150 500 0 431 69 -452.02 ± 37.95 181 69 0 0 0 -1199.83 ± 0.0
479858 ncm-dbt-03 575028 500 1 431 68 -449.34 ± 38.36 181 68 1 0 0 -1078.89 ± 154.95
479857 ncm-dbt-05 601090 500 0 433 67 -457.5 ± 38.66 183 67 0 0 0 -1199.83 ± 0.0
479856 ncm-dbt-01 586223 500 1 428 71 -441.49 ± 37.32 178 71 1 0 0 -1078.89 ± 154.95
479855 ncm-dbt-04 568434 500 0 439 61 -474.91 ± 40.99 189 61 0 0 0 -1199.83 ± 0.0
479854 ncm-dbt-02 589839 500 2 436 62 -460.3 ± 40.65 186 62 2 0 0 -958.31 ± 196.57
479853 ncm-dbt-03 579909 500 0 428 72 -444.07 ± 36.93 178 72 0 0 0 -1199.83 ± 0.0
479852 ncm-dbt-05 602516 500 0 438 62 -471.9 ± 40.58 188 62 0 0 0 -1199.83 ± 0.0
479851 ncm-dbt-01 585801 500 2 424 74 -429.04 ± 36.37 174 74 2 0 0 -958.31 ± 196.57
479850 ncm-dbt-04 568077 500 0 423 77 -431.46 ± 35.35 173 77 0 0 0 -1199.83 ± 0.0
479849 ncm-dbt-02 594280 500 0 434 66 -460.3 ± 39.03 184 66 0 0 0 -1199.83 ± 0.0
479848 ncm-dbt-03 575354 500 0 424 76 -433.92 ± 35.66 174 76 0 0 0 -1199.83 ± 0.0
479847 ncm-dbt-05 598480 500 0 450 50 -511.47 ± 46.26 200 50 0 0 0 -1199.83 ± 0.0
479846 ncm-dbt-01 583489 500 0 433 67 -457.5 ± 39.46 184 65 1 0 0 -1078.89 ± 154.95
479845 ncm-dbt-02 589497 500 0 440 60 -477.97 ± 41.41 190 60 0 0 0 -1199.83 ± 0.0
479844 ncm-dbt-04 569549 500 0 435 65 -463.14 ± 39.4 185 65 0 0 0 -1199.83 ± 0.0
479843 ncm-dbt-03 579785 500 0 438 62 -471.9 ± 40.58 188 62 0 0 0 -1199.83 ± 0.0
479842 ncm-dbt-05 602739 500 1 429 70 -444.07 ± 37.66 179 70 1 0 0 -1078.89 ± 154.95
479841 ncm-dbt-01 585632 500 0 431 69 -452.02 ± 37.95 181 69 0 0 0 -1199.83 ± 0.0
479840 ncm-dbt-02 590224 500 0 432 68 -454.74 ± 38.3 182 68 0 0 0 -1199.83 ± 0.0
479839 ncm-dbt-05 598303 500 1 446 53 -494.01 ± 44.72 196 53 1 0 0 -1078.89 ± 154.95
479838 ncm-dbt-04 568156 500 0 431 69 -452.02 ± 37.95 181 69 0 0 0 -1199.83 ± 0.0
479837 ncm-dbt-03 575191 500 0 442 58 -484.22 ± 42.28 192 58 0 0 0 -1199.83 ± 0.0
479836 ncm-dbt-01 585928 500 0 430 70 -449.33 ± 37.6 180 70 0 0 0 -1199.83 ± 0.0
479835 ncm-dbt-04 568792 500 1 429 70 -444.07 ± 37.66 179 70 1 0 0 -1078.89 ± 154.95
479834 ncm-dbt-05 605027 500 0 438 62 -471.9 ± 40.58 188 62 0 0 0 -1199.83 ± 0.0
479833 ncm-dbt-02 591986 500 0 431 69 -452.02 ± 37.95 181 69 0 0 0 -1199.83 ± 0.0
479832 ncm-dbt-03 577479 500 0 430 70 -449.33 ± 37.6 180 70 0 0 0 -1199.83 ± 0.0
479831 ncm-dbt-01 583614 500 0 421 79 -426.63 ± 34.76 171 79 0 0 0 -1199.83 ± 0.0
479830 ncm-dbt-03 580323 500 0 439 61 -474.91 ± 40.99 189 61 0 0 0 -1199.83 ± 0.0
479829 ncm-dbt-05 601268 500 0 430 70 -449.33 ± 37.6 180 70 0 0 0 -1199.83 ± 0.0
479828 ncm-dbt-02 589710 500 1 435 64 -460.3 ± 39.85 185 64 1 0 0 -1078.89 ± 154.95
479827 ncm-dbt-04 567561 500 2 424 74 -429.04 ± 36.37 174 74 2 0 0 -958.31 ± 196.57

Commit

Commit ID eced15fe36a16c38659f586bc558b1175114cc76
Author Marco Costalba
Date 2014-04-20 13:52:37 UTC
Generalize shift_bb() to handle double pushes And use it in evaluate_space. No functional change.
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