Dev Builds » 20240909-1602

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 06:52:41 584986 4000 1532 567 1901 +85.5 ± 5.0 3 106 832 1041 18 +179.45 ± 11.78
ncm-dbt-02 06:52:48 587469 4020 1531 559 1930 +85.7 ± 4.83 1 89 875 1027 18 +179.51 ± 11.43
ncm-dbt-03 06:53:56 587676 3980 1523 543 1914 +87.34 ± 4.86 1 96 823 1062 8 +185.76 ± 11.83
ncm-dbt-04 06:53:42 570440 4000 1517 551 1932 +85.6 ± 5.0 4 100 842 1034 20 +179.45 ± 11.7
ncm-dbt-05 06:52:58 583482 4000 1491 620 1889 +76.89 ± 5.01 3 128 874 985 10 +160.64 ± 11.49
20000 7594 2840 9566 +84.2 ± 2.21 12 519 4246 5149 74 +176.86 ± 5.21

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
376711 ncm-dbt-02 587113 20 7 1 12 +107.48 ± 58.78 0 0 4 6 0 +240.74 ± 206.09
376710 ncm-dbt-03 587197 480 176 70 234 +78.01 ± 13.45 0 11 112 117 0 +164.79 ± 31.9
376709 ncm-dbt-04 570589 500 194 71 235 +87.26 ± 14.54 0 15 101 130 4 +179.9 ± 34.03
376708 ncm-dbt-05 586139 500 194 73 233 +85.78 ± 14.22 0 17 95 138 0 +183.51 ± 35.13
376707 ncm-dbt-01 586943 500 178 71 251 +75.52 ± 13.49 1 11 118 120 0 +160.64 ± 31.07
376706 ncm-dbt-02 586731 500 197 76 227 +85.78 ± 13.14 0 9 112 128 1 +181.7 ± 31.89
376705 ncm-dbt-03 588600 500 196 84 220 +79.17 ± 12.82 0 8 123 118 1 +165.8 ± 30.03
376704 ncm-dbt-05 580530 500 178 84 238 +66.11 ± 14.73 1 22 109 118 0 +138.99 ± 32.74
376703 ncm-dbt-04 570789 500 186 58 256 +90.96 ± 13.08 0 8 107 134 1 +194.57 ± 32.69
376702 ncm-dbt-01 584706 500 190 77 233 +79.9 ± 13.92 0 14 111 123 2 +165.8 ± 32.28
376701 ncm-dbt-02 587409 500 189 74 237 +81.36 ± 13.66 0 10 119 117 4 +165.8 ± 30.8
376700 ncm-dbt-03 586604 500 192 60 248 +93.95 ± 13.77 0 11 98 139 2 +200.24 ± 34.5
376699 ncm-dbt-05 582360 500 185 79 236 +74.79 ± 13.47 0 14 116 120 0 +157.24 ± 31.47
376698 ncm-dbt-04 571150 500 200 63 237 +97.69 ± 13.01 0 3 112 130 5 +204.07 ± 31.37
376697 ncm-dbt-01 585674 500 200 72 228 +90.97 ± 14.62 1 13 96 137 3 +192.71 ± 34.94
376696 ncm-dbt-02 588217 500 171 67 262 +73.34 ± 14.01 1 15 113 121 0 +155.54 ± 32.01
376695 ncm-dbt-03 586774 500 189 77 234 +79.17 ± 14.48 0 19 101 129 1 +165.8 ± 34.05
376694 ncm-dbt-05 586054 500 197 84 219 +79.9 ± 13.92 0 14 111 123 2 +165.8 ± 32.28
376693 ncm-dbt-04 569989 500 192 77 231 +81.37 ± 14.4 2 12 106 129 1 +174.55 ± 33.13
376692 ncm-dbt-01 585548 500 195 74 231 +85.78 ± 15.35 0 20 94 131 5 +174.55 ± 35.29
376691 ncm-dbt-02 587707 500 194 67 239 +90.22 ± 14.89 0 19 87 142 2 +190.85 ± 36.65
376690 ncm-dbt-05 579578 500 185 63 252 +86.52 ± 14.08 0 15 99 135 1 +183.51 ± 34.39
376689 ncm-dbt-04 569869 500 189 66 245 +87.26 ± 14.25 0 14 102 131 3 +181.7 ± 33.83
376688 ncm-dbt-03 587452 500 202 57 241 +103.73 ± 12.7 0 6 93 151 0 +230.16 ± 35.29
376687 ncm-dbt-01 585506 500 185 63 252 +86.52 ± 13.78 0 13 103 133 1 +183.51 ± 33.63
376686 ncm-dbt-02 588174 500 191 80 229 +78.43 ± 13.88 0 12 119 115 4 +158.93 ± 30.91
376685 ncm-dbt-05 585548 500 183 76 241 +75.52 ± 14.51 2 14 110 123 1 +160.64 ± 32.5
376684 ncm-dbt-04 569949 500 186 69 245 +82.83 ± 14.58 0 18 99 131 2 +172.78 ± 34.4
376683 ncm-dbt-03 588430 500 190 64 246 +89.48 ± 13.69 0 13 98 139 0 +192.71 ± 34.55
376682 ncm-dbt-01 583531 500 196 73 231 +87.26 ± 14.1 0 13 104 130 3 +181.7 ± 33.45
376681 ncm-dbt-02 584076 500 197 57 246 +99.95 ± 13.36 0 8 96 144 2 +215.85 ± 34.78
376680 ncm-dbt-05 584832 500 179 79 242 +70.43 ± 14.89 0 22 109 116 3 +142.26 ± 32.74
376679 ncm-dbt-04 568673 500 182 71 247 +78.44 ± 14.31 2 12 110 125 1 +167.53 ± 32.45
376678 ncm-dbt-03 586985 500 191 70 239 +85.78 ± 14.51 1 15 97 136 1 +183.51 ± 34.76
376677 ncm-dbt-02 589882 500 191 75 234 +82.1 ± 13.52 0 10 117 120 3 +169.27 ± 31.12
376676 ncm-dbt-01 584159 500 192 71 237 +85.78 ± 14.79 1 15 99 132 3 +179.9 ± 34.4
376675 ncm-dbt-02 587919 500 194 62 244 +93.95 ± 12.96 0 6 108 134 2 +200.24 ± 32.37
376674 ncm-dbt-05 582819 500 190 82 228 +76.25 ± 13.36 0 10 125 112 3 +155.54 ± 29.86
376673 ncm-dbt-04 572517 500 188 76 236 +79.17 ± 14.62 0 18 105 124 3 +162.35 ± 33.37
376672 ncm-dbt-03 589368 500 187 61 252 +89.48 ± 14.15 0 13 101 133 3 +187.16 ± 33.99
376671 ncm-dbt-01 583824 500 196 66 238 +92.45 ± 12.94 0 7 107 135 1 +198.34 ± 32.63

Commit

Commit ID effa2460710aef54465967796099916a5f0d13d3
Author Disservin
Date 2024-09-09 16:02:32 UTC
Use optional for the engine path - A small quality of file change is to change the type of engine path from a string to an optional string, skips the binary directory lookup, which is commonly disabled by people who create wasm builds or include stockfish as a library. closes https://github.com/official-stockfish/Stockfish/pull/5575 No functional change
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