Dev Builds » 20131209-0703

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 03:59:55 584548 2920 3 2563 354 -472.99 ± 16.83 1103 354 3 0 0 -1195.01 ± 68.2
ncm-dbt-02 04:00:07 591081 2922 0 2563 359 -473.63 ± 16.67 1102 359 0 0 0 -1199.83 ± 0.0
ncm-dbt-03 03:59:47 578054 2922 1 2528 393 -455.88 ± 15.78 1067 393 1 0 0 -1199.83 ± 1.28
ncm-dbt-04 04:00:17 567003 2918 1 2525 392 -456.1 ± 15.81 1066 392 1 0 0 -1199.83 ± 1.4
ncm-dbt-05 04:00:08 602914 2960 1 2620 339 -485.52 ± 17.28 1140 339 1 0 0 -1199.83 ± 0.15
14642 6 12799 1837 -468.55 ± 7.34 5478 1837 6 0 0 -1199.83 ± 0.0

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
480151 ncm-dbt-02 592202 422 0 372 50 -480.31 ± 45.57 161 50 0 0 0 -1199.83 ± 0.0
480150 ncm-dbt-03 577889 422 0 367 55 -462.66 ± 42.94 156 55 0 0 0 -1199.83 ± 0.0
480149 ncm-dbt-01 585084 420 0 366 54 -465.18 ± 43.41 156 54 0 0 0 -1199.83 ± 0.0
480148 ncm-dbt-04 566849 418 0 351 67 -423.92 ± 37.74 142 67 0 0 0 -1199.83 ± 0.0
480147 ncm-dbt-05 603231 460 0 410 50 -496.19 ± 45.94 180 50 0 0 0 -1199.83 ± 0.0
480146 ncm-dbt-02 594019 500 0 434 66 -460.3 ± 39.03 184 66 0 0 0 -1199.83 ± 0.0
480145 ncm-dbt-03 577889 500 0 434 66 -460.3 ± 39.03 184 66 0 0 0 -1199.83 ± 0.0
480144 ncm-dbt-04 567047 500 0 434 66 -460.3 ± 39.03 184 66 0 0 0 -1199.83 ± 0.0
480143 ncm-dbt-01 584453 500 1 441 58 -477.97 ± 42.34 191 58 1 0 0 -1078.89 ± 154.95
480142 ncm-dbt-05 600824 500 0 439 61 -474.91 ± 40.99 189 61 0 0 0 -1199.83 ± 0.0
480141 ncm-dbt-02 585632 500 0 448 52 -504.29 ± 45.18 198 52 0 0 0 -1199.83 ± 0.0
480140 ncm-dbt-01 584832 500 2 438 60 -466.02 ± 41.47 188 60 2 0 0 -958.31 ± 196.57
480139 ncm-dbt-03 578013 500 0 434 66 -460.3 ± 39.03 184 66 0 0 0 -1199.83 ± 0.0
480138 ncm-dbt-04 569350 500 1 436 63 -463.14 ± 40.24 186 63 1 0 0 -1078.89 ± 154.95
480137 ncm-dbt-05 602650 500 0 434 66 -460.3 ± 39.03 184 66 0 0 0 -1199.83 ± 0.0
480136 ncm-dbt-02 590953 500 0 436 64 -466.01 ± 39.79 186 64 0 0 0 -1199.83 ± 0.0
480135 ncm-dbt-01 582360 500 0 442 58 -484.22 ± 42.28 192 58 0 0 0 -1199.83 ± 0.0
480134 ncm-dbt-04 565037 500 0 428 72 -444.07 ± 36.93 178 72 0 0 0 -1199.83 ± 0.0
480133 ncm-dbt-03 578877 500 1 432 67 -452.02 ± 38.72 182 67 1 0 0 -1078.89 ± 154.95
480132 ncm-dbt-05 603186 500 0 434 66 -460.3 ± 39.03 184 66 0 0 0 -1199.83 ± 0.0
480131 ncm-dbt-02 589967 500 0 440 60 -477.97 ± 41.41 190 60 0 0 0 -1199.83 ± 0.0
480130 ncm-dbt-04 565981 500 0 439 61 -474.91 ± 40.99 189 61 0 0 0 -1199.83 ± 0.0
480129 ncm-dbt-03 576823 500 0 436 64 -466.01 ± 39.79 186 64 0 0 0 -1199.83 ± 0.0
480128 ncm-dbt-05 605884 500 0 450 50 -511.47 ± 46.26 200 50 0 0 0 -1199.83 ± 0.0
480127 ncm-dbt-01 583489 500 0 432 68 -454.74 ± 38.3 182 68 0 0 0 -1199.83 ± 0.0
480126 ncm-dbt-03 578836 500 0 425 75 -436.41 ± 35.97 175 75 0 0 0 -1199.83 ± 0.0
480125 ncm-dbt-05 601713 500 1 453 46 -518.93 ± 48.66 203 46 1 0 0 -1078.89 ± 154.95
480124 ncm-dbt-04 567759 500 0 437 63 -468.94 ± 40.18 187 63 0 0 0 -1199.83 ± 0.0
480123 ncm-dbt-01 587070 500 0 444 56 -490.69 ± 43.2 194 56 0 0 0 -1199.83 ± 0.0
480122 ncm-dbt-02 593716 500 0 433 67 -457.5 ± 38.66 183 67 0 0 0 -1199.83 ± 0.0

Commit

Commit ID 8e9d4081ee9def12f50dbd3169b765839fcb4c86
Author Ralph Stößer
Date 2013-12-09 07:03:47 UTC
Research at intermediate depth if LMR is very high After a fail high in LMR, if reduction is very high do a research at lower depth before teh full depth one. Chances are that the re-search will fail low and the full depth one is skipped. Passed both short TC: LLR: 2.95 (-2.94,2.94) [-1.50,4.50] Total: 11363 W: 2204 L: 2069 D: 7090 And long TC: LLR: 2.95 (-2.94,2.94) [0.00,6.00] Total: 7292 W: 1195 L: 1061 D: 5036 bench: 7869223
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