Dev Builds » 20140620-2205

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 05:52:26 585456 4000 5 3434 561 -445.72 ± 13.15 1434 561 5 0 0 -1160.95 ± 74.15
ncm-dbt-02 05:52:56 592280 4004 2 3450 552 -450.88 ± 13.27 1448 552 2 0 0 -1199.83 ± 15.32
ncm-dbt-03 05:51:12 586043 4000 4 3437 559 -447.03 ± 13.17 1437 559 4 0 0 -1199.74 ± 59.42
ncm-dbt-04 05:51:26 569336 4000 4 3438 558 -447.36 ± 13.19 1438 558 4 0 0 -1199.74 ± 59.42
ncm-dbt-05 05:53:28 582973 3996 10 3391 595 -431.6 ± 12.68 1393 595 10 0 0 -1040.18 ± 121.77
20000 25 17150 2825 -444.41 ± 5.85 7150 2825 25 0 0 -1161.0 ± 48.15

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
474930 ncm-dbt-02 592936 4 0 2 2 -190.27 ± 27.79 0 2 0 0 0 -1199.83 ± 312.71
474929 ncm-dbt-05 585506 496 0 432 64 -464.52 ± 39.75 184 64 0 0 0 -1199.83 ± 0.0
474928 ncm-dbt-01 585717 500 0 438 62 -471.9 ± 40.58 188 62 0 0 0 -1199.83 ± 0.0
474927 ncm-dbt-03 584916 500 0 436 64 -466.01 ± 39.79 186 64 0 0 0 -1199.83 ± 0.0
474926 ncm-dbt-04 568196 500 0 427 73 -441.48 ± 36.6 177 73 0 0 0 -1199.83 ± 0.0
474925 ncm-dbt-02 592893 500 1 433 66 -454.75 ± 39.09 183 66 1 0 0 -1078.89 ± 154.95
474924 ncm-dbt-05 581277 500 3 428 69 -436.42 ± 38.02 178 69 3 0 0 -887.58 ± 222.18
474923 ncm-dbt-01 586901 500 0 431 69 -452.02 ± 37.95 181 69 0 0 0 -1199.83 ± 0.0
474922 ncm-dbt-03 583992 500 0 434 66 -460.3 ± 39.03 184 66 0 0 0 -1199.83 ± 0.0
474921 ncm-dbt-04 569310 500 0 416 84 -415.03 ± 33.36 166 84 0 0 0 -1199.83 ± 0.0
474920 ncm-dbt-02 591211 500 0 427 73 -441.48 ± 36.6 177 73 0 0 0 -1199.83 ± 0.0
474919 ncm-dbt-05 584664 500 1 421 78 -424.26 ± 35.11 171 78 1 0 0 -1078.89 ± 154.95
474918 ncm-dbt-03 587962 500 2 422 76 -424.26 ± 35.74 172 76 2 0 0 -958.31 ± 196.57
474917 ncm-dbt-01 585126 500 1 422 77 -426.64 ± 35.41 172 77 1 0 0 -1078.89 ± 154.95
474916 ncm-dbt-04 569310 500 3 431 66 -444.07 ± 39.08 181 66 3 0 0 -887.58 ± 222.18
474915 ncm-dbt-02 591168 500 0 417 83 -417.3 ± 33.63 167 83 0 0 0 -1199.83 ± 0.0
474914 ncm-dbt-03 586266 500 1 440 59 -474.91 ± 41.9 190 59 1 0 0 -1078.89 ± 154.95
474913 ncm-dbt-05 582652 500 1 417 82 -415.03 ± 33.97 167 82 1 0 0 -1078.89 ± 154.95
474912 ncm-dbt-01 585000 500 1 432 67 -452.02 ± 38.72 182 67 1 0 0 -1078.89 ± 154.95
474911 ncm-dbt-04 570388 500 1 435 64 -460.3 ± 39.85 185 64 1 0 0 -1078.89 ± 154.95
474910 ncm-dbt-02 593716 500 1 435 64 -460.3 ± 39.85 185 64 1 0 0 -1078.89 ± 154.95
474909 ncm-dbt-01 583321 500 0 432 68 -454.74 ± 38.3 182 68 0 0 0 -1199.83 ± 0.0
474908 ncm-dbt-03 583656 500 0 429 71 -446.68 ± 37.26 179 71 0 0 0 -1199.83 ± 0.0
474907 ncm-dbt-05 582360 500 2 420 78 -419.6 ± 35.14 170 78 2 0 0 -958.31 ± 196.57
474906 ncm-dbt-04 569869 500 0 432 68 -454.74 ± 38.3 182 68 0 0 0 -1199.83 ± 0.0
474905 ncm-dbt-02 592116 500 0 438 62 -471.9 ± 40.58 188 62 0 0 0 -1199.83 ± 0.0
474904 ncm-dbt-03 585801 500 0 423 77 -431.46 ± 35.35 173 77 0 0 0 -1199.83 ± 0.0
474903 ncm-dbt-04 567522 500 0 436 64 -466.01 ± 39.79 186 64 0 0 0 -1199.83 ± 0.0
474902 ncm-dbt-01 583531 500 2 418 80 -415.03 ± 34.56 168 80 2 0 0 -958.31 ± 196.57
474901 ncm-dbt-05 578712 500 2 419 79 -417.3 ± 34.85 169 79 2 0 0 -958.31 ± 196.57
474900 ncm-dbt-02 592418 500 0 426 74 -438.93 ± 36.28 176 74 0 0 0 -1199.83 ± 0.0
474899 ncm-dbt-03 588771 500 0 423 77 -431.46 ± 35.35 173 77 0 0 0 -1199.83 ± 0.0
474898 ncm-dbt-04 570228 500 0 429 71 -446.68 ± 37.26 179 71 0 0 0 -1199.83 ± 0.0
474897 ncm-dbt-01 586520 500 0 438 62 -471.9 ± 40.58 188 62 0 0 0 -1199.83 ± 0.0
474896 ncm-dbt-02 590267 500 0 446 54 -497.37 ± 44.16 196 54 0 0 0 -1199.83 ± 0.0
474895 ncm-dbt-05 583950 500 0 425 75 -436.41 ± 35.97 175 75 0 0 0 -1199.83 ± 0.0
474894 ncm-dbt-03 586985 500 1 430 69 -446.69 ± 38.01 180 69 1 0 0 -1078.89 ± 154.95
474893 ncm-dbt-01 587537 500 1 423 76 -429.04 ± 35.72 173 76 1 0 0 -1078.89 ± 154.95
474892 ncm-dbt-04 569869 500 0 432 68 -454.74 ± 38.3 182 68 0 0 0 -1199.83 ± 0.0
474891 ncm-dbt-05 584664 500 1 429 70 -444.07 ± 37.66 179 70 1 0 0 -1078.89 ± 154.95
474890 ncm-dbt-02 593802 500 0 426 74 -438.93 ± 36.28 176 74 0 0 0 -1199.83 ± 0.0

Commit

Commit ID 43efd7fad77eb6a84305b0e2b25e62a6f1ce5fed
Author Marco Costalba
Date 2014-06-20 22:05:14 UTC
Better value clipping in game_phase() No functional change.
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