Dev Builds » 20140504-0734

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 05:45:59 584395 4000 3 3447 550 -450.69 ± 13.34 1448 548 4 0 0 -1199.74 ± 59.42
ncm-dbt-02 05:46:19 591751 4000 4 3476 520 -460.32 ± 13.77 1476 520 4 0 0 -1199.74 ± 59.42
ncm-dbt-03 05:45:55 584729 4000 1 3448 551 -451.7 ± 13.28 1448 551 1 0 0 -1199.83 ± 0.0
ncm-dbt-04 05:47:03 568584 3996 3 3472 521 -460.49 ± 13.75 1474 521 3 0 0 -1199.83 ± 40.92
ncm-dbt-05 05:46:19 583547 4004 3 3441 560 -447.55 ± 13.16 1439 560 3 0 0 -1199.83 ± 40.74
20000 14 17284 2702 -454.08 ± 6.01 7285 2700 15 0 0 -1199.83 ± 10.58

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
474974 ncm-dbt-05 584622 4 0 4 0 -1161.37 ± 331.6 2 0 0 0 0 -1199.83 ± 312.71
474973 ncm-dbt-04 567720 496 0 433 63 -467.45 ± 40.15 185 63 0 0 0 -1199.83 ± 0.0
474972 ncm-dbt-03 580033 500 0 425 75 -436.41 ± 35.97 175 75 0 0 0 -1199.83 ± 0.0
474971 ncm-dbt-01 581111 500 1 411 88 -401.91 ± 32.38 161 88 1 0 0 -1078.89 ± 154.95
474970 ncm-dbt-02 594584 500 2 438 60 -466.02 ± 41.47 188 60 2 0 0 -958.31 ± 196.57
474969 ncm-dbt-05 584537 500 1 437 62 -466.02 ± 40.64 187 62 1 0 0 -1078.89 ± 154.95
474968 ncm-dbt-05 581735 500 0 428 72 -444.07 ± 36.93 178 72 0 0 0 -1199.83 ± 0.0
474967 ncm-dbt-03 584748 500 0 433 67 -457.5 ± 38.66 183 67 0 0 0 -1199.83 ± 0.0
474966 ncm-dbt-01 585674 500 0 435 65 -463.14 ± 39.4 185 65 0 0 0 -1199.83 ± 0.0
474965 ncm-dbt-04 568713 500 0 432 68 -454.74 ± 38.3 182 68 0 0 0 -1199.83 ± 0.0
474964 ncm-dbt-02 590353 500 0 424 76 -433.92 ± 35.66 174 76 0 0 0 -1199.83 ± 0.0
474963 ncm-dbt-05 582778 500 0 436 64 -466.01 ± 39.79 186 64 0 0 0 -1199.83 ± 0.0
474962 ncm-dbt-03 586266 500 1 427 72 -438.94 ± 36.99 177 72 1 0 0 -1078.89 ± 154.95
474961 ncm-dbt-01 584958 500 1 434 65 -457.5 ± 39.46 184 65 1 0 0 -1078.89 ± 154.95
474960 ncm-dbt-02 592288 500 0 424 76 -433.92 ± 35.66 174 76 0 0 0 -1199.83 ± 0.0
474959 ncm-dbt-04 568752 500 0 429 71 -446.68 ± 37.26 179 71 0 0 0 -1199.83 ± 0.0
474958 ncm-dbt-05 586054 500 0 430 70 -449.33 ± 37.6 180 70 0 0 0 -1199.83 ± 0.0
474957 ncm-dbt-03 582945 500 0 434 66 -460.3 ± 39.03 184 66 0 0 0 -1199.83 ± 0.0
474956 ncm-dbt-02 591211 500 2 436 62 -460.3 ± 40.65 186 62 2 0 0 -958.31 ± 196.57
474955 ncm-dbt-04 569071 500 1 438 61 -468.94 ± 41.05 188 61 1 0 0 -1078.89 ± 154.95
474954 ncm-dbt-01 583782 500 0 432 68 -454.74 ± 38.3 182 68 0 0 0 -1199.83 ± 0.0
474953 ncm-dbt-05 583614 500 1 434 65 -457.5 ± 39.46 184 65 1 0 0 -1078.89 ± 154.95
474952 ncm-dbt-03 584790 500 0 433 67 -457.5 ± 38.66 183 67 0 0 0 -1199.83 ± 0.0
474951 ncm-dbt-01 586181 500 0 431 69 -452.02 ± 37.95 181 69 0 0 0 -1199.83 ± 0.0
474950 ncm-dbt-04 567839 500 1 427 72 -438.94 ± 36.99 177 72 1 0 0 -1078.89 ± 154.95
474949 ncm-dbt-02 590181 500 0 433 67 -457.5 ± 38.66 183 67 0 0 0 -1199.83 ± 0.0
474948 ncm-dbt-05 583992 500 1 424 75 -431.47 ± 36.03 174 75 1 0 0 -1078.89 ± 154.95
474947 ncm-dbt-03 586350 500 0 428 72 -444.07 ± 36.93 178 72 0 0 0 -1199.83 ± 0.0
474946 ncm-dbt-01 584453 500 0 433 67 -457.5 ± 38.66 183 67 0 0 0 -1199.83 ± 0.0
474945 ncm-dbt-02 591512 500 0 434 66 -460.3 ± 39.03 184 66 0 0 0 -1199.83 ± 0.0
474944 ncm-dbt-04 568951 500 1 444 55 -487.43 ± 43.73 194 55 1 0 0 -1078.89 ± 154.95
474943 ncm-dbt-03 586731 500 0 428 72 -444.07 ± 36.93 178 72 0 0 0 -1199.83 ± 0.0
474942 ncm-dbt-02 591943 500 0 436 64 -466.01 ± 39.79 186 64 0 0 0 -1199.83 ± 0.0
474941 ncm-dbt-05 581361 500 0 431 69 -452.02 ± 37.95 181 69 0 0 0 -1199.83 ± 0.0
474940 ncm-dbt-01 586308 500 0 430 70 -449.34 ± 38.36 181 68 1 0 0 -1078.89 ± 154.95
474939 ncm-dbt-04 569789 500 0 446 54 -497.37 ± 44.16 196 54 0 0 0 -1199.83 ± 0.0
474938 ncm-dbt-01 582694 500 1 441 58 -477.97 ± 42.34 191 58 1 0 0 -1078.89 ± 154.95
474937 ncm-dbt-03 585970 500 0 440 60 -477.97 ± 41.41 190 60 0 0 0 -1199.83 ± 0.0
474936 ncm-dbt-02 591943 500 0 451 49 -515.16 ± 46.82 201 49 0 0 0 -1199.83 ± 0.0
474935 ncm-dbt-05 583237 500 0 417 83 -417.3 ± 33.63 167 83 0 0 0 -1199.83 ± 0.0
474934 ncm-dbt-04 567839 500 0 423 77 -431.46 ± 35.35 173 77 0 0 0 -1199.83 ± 0.0

Commit

Commit ID f1240483fbbe19b350c7a3f1945d2d552c7fb235
Author Marco Costalba
Date 2014-05-04 07:34:22 UTC
Revert back KBPsK to latest Gary's version The bug was found to be elsewhere. This version is correct and also is able to detect as draw positions like: 8/8/5b2/8/8/4k1p1/6P1/5K2 b - - 6 133 bench: 8678654
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