Dev Builds » 20190331-0844

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 06:28:19 585633 4000 43 2762 1195 -287.9 ± 7.6 776 1168 55 1 0 -735.98 ± 46.97
ncm-dbt-02 06:27:51 591148 4000 35 2753 1212 -287.74 ± 7.43 764 1190 46 0 0 -773.7 ± 51.62
ncm-dbt-03 06:28:40 579131 4018 49 2781 1188 -288.02 ± 7.56 778 1177 53 1 0 -743.06 ± 47.89
ncm-dbt-04 06:26:27 567572 4000 37 2728 1235 -283.42 ± 7.26 737 1217 46 0 0 -773.7 ± 51.62
ncm-dbt-05 06:27:57 604565 3982 35 2733 1214 -286.48 ± 7.36 749 1201 40 1 0 -788.9 ± 55.56
20000 199 13757 6044 -286.71 ± 3.33 3804 5953 240 3 0 -761.89 ± 22.09

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
482144 ncm-dbt-03 581902 18 2 10 6 -165.87 ± 82.68 1 6 2 0 0 -361.06 ± 503.16
482143 ncm-dbt-05 604352 482 2 319 161 -274.02 ± 19.01 79 159 3 0 0 -881.17 ± 225.39
482142 ncm-dbt-01 586477 500 3 342 155 -286.77 ± 20.43 93 153 4 0 0 -837.28 ± 240.94
482141 ncm-dbt-04 567997 500 5 359 136 -306.83 ± 23.7 111 132 7 0 0 -739.05 ± 163.27
482140 ncm-dbt-02 592979 500 4 340 156 -282.94 ± 21.2 94 148 8 0 0 -715.51 ± 146.53
482139 ncm-dbt-03 577725 500 8 348 144 -288.06 ± 21.8 98 144 8 0 0 -715.51 ± 146.53
482138 ncm-dbt-05 607650 500 5 335 160 -275.44 ± 20.01 87 156 7 0 0 -739.05 ± 163.27
482137 ncm-dbt-01 583992 500 5 344 151 -286.77 ± 21.35 96 147 7 0 0 -739.05 ± 163.27
482136 ncm-dbt-04 568037 500 6 336 158 -275.44 ± 19.71 86 158 6 0 0 -766.17 ± 188.02
482135 ncm-dbt-02 591771 500 5 344 151 -286.77 ± 21.35 96 147 7 0 0 -739.05 ± 163.27
482134 ncm-dbt-03 580530 500 4 346 150 -290.65 ± 20.88 96 150 4 0 0 -837.28 ± 240.94
482133 ncm-dbt-05 604757 500 7 331 162 -268.16 ± 19.7 82 161 6 1 0 -715.55 ± 177.2
482132 ncm-dbt-01 586562 500 5 353 142 -298.61 ± 22.74 105 138 7 0 0 -739.05 ± 163.27
482131 ncm-dbt-02 591512 500 4 340 156 -282.94 ± 20.6 92 152 6 0 0 -766.17 ± 188.02
482130 ncm-dbt-04 566533 500 1 342 157 -289.35 ± 19.76 92 157 1 0 0 -1078.89 ± 154.95
482129 ncm-dbt-03 578918 500 4 345 151 -289.35 ± 21.04 96 149 5 0 0 -798.18 ± 231.48
482128 ncm-dbt-05 603724 500 6 356 138 -301.32 ± 23.06 107 136 7 0 0 -739.05 ± 163.27
482127 ncm-dbt-02 590953 500 1 347 152 -295.93 ± 21.16 99 148 3 0 0 -887.58 ± 222.18
482126 ncm-dbt-01 586012 500 9 348 143 -286.77 ± 22.24 99 141 10 0 0 -676.04 ± 124.55
482125 ncm-dbt-04 567047 500 1 334 165 -279.16 ± 18.92 85 163 2 0 0 -958.31 ± 196.57
482124 ncm-dbt-03 580696 500 4 353 143 -299.96 ± 21.94 103 143 4 0 0 -837.28 ± 240.94
482123 ncm-dbt-02 590310 500 3 355 142 -304.06 ± 22.08 105 142 3 0 0 -887.58 ± 222.18
482122 ncm-dbt-05 602873 500 3 346 151 -291.96 ± 21.03 97 149 4 0 0 -837.28 ± 240.94
482121 ncm-dbt-01 584622 500 2 347 151 -294.61 ± 21.96 100 146 3 1 0 -798.25 ± 263.18
482120 ncm-dbt-04 566691 500 3 331 166 -272.99 ± 19.12 83 162 5 0 0 -798.18 ± 231.48
482119 ncm-dbt-03 578630 500 8 342 150 -280.42 ± 21.19 93 148 9 0 0 -694.7 ± 134.18
482118 ncm-dbt-05 603410 500 4 346 150 -290.65 ± 20.88 96 150 4 0 0 -837.28 ± 240.94
482117 ncm-dbt-02 588899 500 5 347 148 -290.65 ± 21.19 97 148 5 0 0 -798.18 ± 231.48
482116 ncm-dbt-01 585885 500 5 352 143 -297.27 ± 22.27 103 141 6 0 0 -766.17 ± 188.02
482115 ncm-dbt-04 569151 500 7 341 152 -280.42 ± 20.9 92 150 8 0 0 -715.51 ± 146.53
482114 ncm-dbt-03 578259 500 6 349 145 -291.96 ± 22.27 101 141 8 0 0 -715.51 ± 146.53
482113 ncm-dbt-05 609244 500 5 346 149 -289.35 ± 21.35 97 147 6 0 0 -766.17 ± 188.02
482112 ncm-dbt-02 591168 500 6 345 149 -286.77 ± 21.05 95 149 6 0 0 -766.17 ± 188.02
482111 ncm-dbt-01 586266 500 5 338 157 -279.16 ± 20.45 90 153 7 0 0 -739.05 ± 163.27
482110 ncm-dbt-04 567165 500 9 345 146 -282.94 ± 21.78 96 144 10 0 0 -676.04 ± 124.55
482109 ncm-dbt-03 574744 500 5 339 156 -280.42 ± 20.6 90 155 4 1 0 -766.23 ± 273.11
482108 ncm-dbt-05 600513 500 3 354 143 -302.69 ± 21.92 104 143 3 0 0 -887.58 ± 222.18
482107 ncm-dbt-04 567958 500 5 340 155 -281.67 ± 20.75 92 151 7 0 0 -739.05 ± 163.27
482106 ncm-dbt-01 585253 500 9 338 153 -274.22 ± 21.0 90 149 11 0 0 -659.13 ± 116.77
482105 ncm-dbt-02 591599 500 7 335 158 -272.99 ± 20.01 86 156 8 0 0 -715.51 ± 146.53
482104 ncm-dbt-03 580779 500 8 349 143 -289.35 ± 22.25 100 141 9 0 0 -694.7 ± 134.18

Commit

Commit ID d1f76ebcd8cc475d08b468efe4b467e014efef14
Author Joost VandeVondele
Date 2019-03-31 08:44:55 UTC
Remove duplication. (#2068) always use the implementation of gives_check in position, no need to hand-inline part of the implementation in search. LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 57895 W: 12632 L: 12582 D: 32681 http://tests.stockfishchess.org/tests/view/5c9eaa4b0ebc5925cfffc9e3 No functional change.
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