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 05:05:43 583393 3708 4 3240 464 -467.06 ± 14.64 1386 464 4 0 0 -1186.56 ± 66.01
ncm-dbt-02 05:05:51 591556 3716 0 3255 461 -471.83 ± 14.69 1397 461 0 0 0 -1199.83 ± 0.0
ncm-dbt-03 05:05:35 578220 3708 3 3221 484 -460.11 ± 14.27 1367 484 3 0 0 -1199.83 ± 47.42
ncm-dbt-04 05:05:56 567138 3712 2 3212 498 -455.81 ± 14.02 1356 498 2 0 0 -1199.83 ± 21.9
ncm-dbt-05 05:05:46 603067 3768 1 3339 428 -487.26 ± 15.38 1455 428 1 0 0 -1199.83 ± 0.0
18612 10 16267 2335 -468.18 ± 6.51 6961 2335 10 0 0 -1199.83 ± 0.0

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
480161 ncm-dbt-01 579042 208 0 185 23 -493.0 ± 69.3 81 23 0 0 0 -1199.83 ± 0.0
480160 ncm-dbt-03 576578 208 0 180 28 -456.61 ± 60.95 76 28 0 0 0 -1199.83 ± 0.0
480159 ncm-dbt-04 568275 212 0 190 22 -504.65 ± 71.44 84 22 0 0 0 -1199.83 ± 0.0
480158 ncm-dbt-02 593369 216 0 187 29 -457.11 ± 59.84 79 29 0 0 0 -1199.83 ± 0.0
480157 ncm-dbt-05 601758 268 0 241 27 -510.08 ± 64.06 107 27 0 0 0 -1199.83 ± 0.0
480156 ncm-dbt-03 580862 500 2 444 54 -484.23 ± 44.21 194 54 2 0 0 -958.31 ± 196.57
480155 ncm-dbt-04 566809 500 1 429 70 -444.07 ± 37.66 179 70 1 0 0 -1078.89 ± 154.95
480154 ncm-dbt-01 580821 500 1 421 78 -424.26 ± 35.11 171 78 1 0 0 -1078.89 ± 154.95
480153 ncm-dbt-02 592590 500 0 434 66 -460.3 ± 39.03 184 66 0 0 0 -1199.83 ± 0.0
480152 ncm-dbt-05 605297 500 0 441 59 -481.07 ± 41.84 191 59 0 0 0 -1199.83 ± 0.0
480151 ncm-dbt-02 592202 500 0 443 57 -487.43 ± 42.74 193 57 0 0 0 -1199.83 ± 0.0
480150 ncm-dbt-03 577889 500 0 436 64 -466.01 ± 39.79 186 64 0 0 0 -1199.83 ± 0.0
480149 ncm-dbt-01 585084 500 0 437 63 -468.94 ± 40.18 187 63 0 0 0 -1199.83 ± 0.0
480148 ncm-dbt-04 566849 500 0 419 81 -421.91 ± 34.19 169 81 0 0 0 -1199.83 ± 0.0
480147 ncm-dbt-05 603231 500 0 447 53 -500.8 ± 44.67 197 53 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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