Dev Builds » 20240701-1750

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 06:50:26 583436 4000 1483 586 1931 +79.26 ± 5.01 3 127 847 1016 7 +166.88 ± 11.69
ncm-dbt-02 06:51:48 586702 3988 1461 604 1923 +75.84 ± 4.91 1 122 897 967 7 +158.41 ± 11.32
ncm-dbt-03 06:51:27 587765 4014 1508 618 1888 +78.34 ± 5.04 3 131 858 1003 12 +163.62 ± 11.61
ncm-dbt-04 06:51:44 570270 4000 1482 586 1932 +79.17 ± 5.14 1 147 821 1017 14 +164.72 ± 11.89
ncm-dbt-05 06:51:39 583439 3998 1486 594 1918 +78.84 ± 5.06 2 129 859 993 16 +163.73 ± 11.6
20000 7420 2988 9592 +78.29 ± 2.25 10 656 4282 4996 56 +163.47 ± 5.19

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
390642 ncm-dbt-03 586435 14 7 1 6 +159.07 ± 56.3 0 0 1 6 0 +445.23 ± 480.27 ↓
390641 ncm-dbt-02 587325 488 174 65 249 +78.93 ± 13.97 0 15 105 124 0 +166.98 ± 33.3 ↓
390640 ncm-dbt-05 583196 498 181 88 229 +65.65 ± 14.05 0 20 116 113 0 +136.36 ± 31.63 ↓
390639 ncm-dbt-01 584243 500 183 75 242 +76.25 ± 14.39 0 18 108 122 2 +157.24 ± 32.87 ↓
390638 ncm-dbt-04 570869 500 181 82 237 +69.71 ± 15.0 0 25 102 122 1 +143.89 ± 33.85 ↓
390637 ncm-dbt-03 587664 500 200 82 218 +83.57 ± 14.74 1 17 96 135 1 +178.11 ± 34.94 ↓
390636 ncm-dbt-01 580904 500 177 75 248 +71.89 ± 14.8 1 21 103 125 0 +152.18 ± 33.71 ↓
390635 ncm-dbt-02 591297 500 185 75 240 +77.7 ± 14.0 0 16 109 124 1 +162.35 ± 32.67 ↓
390634 ncm-dbt-05 583740 500 183 71 246 +79.17 ± 14.48 1 15 107 125 2 +165.8 ± 33.0 ↓
390633 ncm-dbt-04 570428 500 185 73 242 +79.17 ± 14.9 1 17 104 125 3 +164.07 ± 33.53 ↓
390632 ncm-dbt-03 588515 500 178 73 249 +74.06 ± 14.46 1 17 109 122 1 +155.54 ± 32.7 ↓
390631 ncm-dbt-04 569310 500 200 72 228 +90.96 ± 13.56 0 11 101 137 1 +194.57 ± 33.94 ↓
390630 ncm-dbt-01 584537 500 191 62 247 +91.71 ± 14.34 0 16 90 143 1 +196.45 ± 36.11 ↓
390629 ncm-dbt-05 586646 500 184 83 233 +71.16 ± 15.18 0 23 107 116 4 +142.26 ± 33.06 ↓
390628 ncm-dbt-02 586054 500 187 74 239 +79.9 ± 13.92 0 13 114 120 3 +164.07 ± 31.75 ↓
390627 ncm-dbt-03 587452 500 192 87 221 +74.06 ± 14.18 0 19 107 124 0 +155.54 ± 33.04 ↓
390626 ncm-dbt-01 584076 500 187 80 233 +75.52 ± 14.23 0 17 111 120 2 +155.54 ± 32.36 ↓
390625 ncm-dbt-02 585590 500 180 79 241 +71.16 ± 13.64 0 16 117 117 0 +148.85 ± 31.38 ↓
390624 ncm-dbt-05 585506 500 188 77 235 +78.43 ± 13.73 0 14 112 123 1 +164.07 ± 32.12 ↓
390623 ncm-dbt-04 569071 500 175 69 256 +74.79 ± 15.04 0 23 100 125 2 +153.86 ± 34.2 ↓
390622 ncm-dbt-03 588813 500 197 73 230 +88.0 ± 13.35 0 8 113 126 3 +183.51 ± 31.65 ↓
390621 ncm-dbt-01 580613 500 181 76 243 +74.06 ± 13.59 0 15 115 120 0 +155.54 ± 31.67 ↓
390620 ncm-dbt-04 571431 500 191 69 240 +86.52 ± 13.63 0 13 102 135 0 +185.33 ± 33.81 ↓
390619 ncm-dbt-05 581028 500 188 77 235 +78.43 ± 15.02 0 22 97 129 2 +162.35 ± 34.72 ↓
390618 ncm-dbt-02 585126 500 185 76 239 +76.97 ± 13.83 0 15 112 122 1 +160.64 ± 32.15 ↓
390617 ncm-dbt-03 589454 500 190 83 227 +75.52 ± 15.33 1 22 98 127 2 +157.24 ± 34.53 ↓
390616 ncm-dbt-01 584622 500 187 69 244 +83.57 ± 13.87 0 14 105 130 1 +176.33 ± 33.3 ↓
390615 ncm-dbt-05 580945 500 196 48 256 +106.01 ± 13.56 0 8 89 150 3 +230.16 ± 36.26 ↓
390614 ncm-dbt-04 569310 500 182 73 245 +76.97 ± 13.83 0 15 112 122 1 +160.64 ± 32.15 ↓
390613 ncm-dbt-03 585928 500 177 72 251 +74.06 ± 13.89 0 17 111 122 0 +155.54 ± 32.36 ↓
390612 ncm-dbt-02 586393 500 189 73 238 +82.1 ± 14.13 1 14 103 132 0 +176.33 ± 33.67 ↓
390611 ncm-dbt-01 582778 500 192 76 232 +82.1 ± 14.13 0 17 100 133 0 +174.55 ± 34.22 ↓
390610 ncm-dbt-05 580862 500 175 76 249 +69.71 ± 13.59 1 12 125 111 1 +145.54 ± 30.03 ↓
390609 ncm-dbt-03 588174 500 175 72 253 +72.61 ± 14.83 0 21 108 118 3 +147.19 ± 32.89 ↓
390608 ncm-dbt-02 583321 500 182 82 236 +70.43 ± 13.91 0 17 117 115 1 +145.54 ± 31.41 ↓
390607 ncm-dbt-04 572114 500 188 76 236 +79.17 ± 15.04 0 21 99 127 3 +162.35 ± 34.39 ↓
390606 ncm-dbt-01 585717 500 185 73 242 +79.17 ± 13.9 2 9 115 123 1 +169.27 ± 31.5 ↓
390605 ncm-dbt-05 585590 500 191 74 235 +82.83 ± 14.29 0 15 106 126 3 +171.02 ± 33.15 ↓
390604 ncm-dbt-03 587452 500 192 75 233 +82.83 ± 13.39 0 10 115 123 2 +172.78 ± 31.44 ↓
390603 ncm-dbt-02 588515 500 179 80 241 +69.71 ± 13.74 0 16 120 113 1 +143.89 ± 30.92 ↓
390602 ncm-dbt-04 569629 500 180 72 248 +76.25 ± 15.09 0 22 101 124 3 +155.54 ± 34.04 ↓

Commit

Commit ID 90eca83e7f40ca719cd49e487893f32598ae6f19
Author mstembera
Date 2024-07-01 17:50:32 UTC
Simplify away a useless TTEntry::read() Not needed when we don hit an entry. closes https://github.com/official-stockfish/Stockfish/pull/5416 No functional change
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