Dev Builds » 20240104-1456

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 06:51:22 582036 4000 1395 637 1968 +66.64 ± 5.09 3 160 924 902 11 +136.97 ± 11.17
ncm-dbt-02 06:52:18 584529 3996 1432 649 1915 +68.97 ± 5.06 4 144 928 909 13 +142.0 ± 11.13
ncm-dbt-03 06:50:37 584913 4000 1434 635 1931 +70.35 ± 4.93 1 129 954 902 14 +144.3 ± 10.94
ncm-dbt-04 06:52:22 571381 4008 1414 652 1942 +66.87 ± 5.02 2 156 931 908 7 +138.08 ± 11.12
ncm-dbt-05 06:53:05 583731 3996 1421 647 1928 +68.16 ± 4.95 0 142 952 892 12 +139.56 ± 10.97
20000 7096 3220 9684 +68.2 ± 2.24 10 731 4689 4513 57 +140.17 ± 4.95

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
407555 ncm-dbt-04 570108 8 3 2 3 +43.64 ± 153.21 0 1 1 2 0 +88.74 ± 710.5
407554 ncm-dbt-02 582402 496 178 71 247 +76.15 ± 13.88 0 14 115 117 2 +156.98 ± 31.61
407553 ncm-dbt-05 581402 496 182 82 232 +71.02 ± 15.0 0 23 104 119 2 +145.19 ± 33.54
407552 ncm-dbt-03 586689 500 185 87 228 +68.99 ± 14.14 0 15 127 103 5 +135.76 ± 29.83
407551 ncm-dbt-01 582277 500 194 74 232 +85.04 ± 14.2 0 17 96 137 0 +181.7 ± 34.95
407550 ncm-dbt-04 573082 500 179 74 247 +74.06 ± 14.18 1 16 110 123 0 +157.24 ± 32.52
407549 ncm-dbt-03 583866 500 192 85 223 +75.52 ± 13.49 0 12 121 115 2 +155.54 ± 30.59
407548 ncm-dbt-05 587452 500 177 74 249 +72.61 ± 13.69 0 14 121 113 2 +148.85 ± 30.69
407547 ncm-dbt-02 586816 500 172 81 247 +63.95 ± 14.5 1 19 120 108 2 +130.94 ± 31.03
407546 ncm-dbt-01 579661 500 179 73 248 +74.79 ± 13.91 0 16 113 120 1 +155.54 ± 32.01
407545 ncm-dbt-04 569949 500 183 74 243 +76.97 ± 14.13 0 17 108 124 1 +160.64 ± 32.85
407544 ncm-dbt-03 583489 500 173 81 246 +64.66 ± 15.33 0 27 107 113 3 +129.35 ± 33.05
407543 ncm-dbt-02 583070 500 174 95 231 +55.36 ± 13.98 1 20 128 101 0 +115.23 ± 29.89
407542 ncm-dbt-05 585717 500 180 75 245 +74.06 ± 13.89 0 15 117 116 2 +152.18 ± 31.35
407541 ncm-dbt-01 584706 500 158 80 262 +54.64 ± 14.76 0 27 120 101 2 +109.07 ± 31.14
407540 ncm-dbt-04 571994 500 176 83 241 +65.38 ± 14.56 0 24 109 117 0 +135.76 ± 32.75
407539 ncm-dbt-03 583447 500 167 81 252 +60.36 ± 14.76 1 22 119 106 2 +123.02 ± 31.23
407538 ncm-dbt-02 587282 500 192 78 230 +80.63 ± 13.79 0 14 109 126 1 +169.27 ± 32.62
407537 ncm-dbt-05 583112 500 174 86 240 +61.79 ± 13.85 0 19 125 105 1 +126.18 ± 30.27
407536 ncm-dbt-01 583112 500 167 82 251 +59.64 ± 13.61 0 18 130 101 1 +121.46 ± 29.51
407535 ncm-dbt-04 571351 500 177 80 243 +68.27 ± 13.97 0 19 115 116 0 +142.26 ± 31.77
407534 ncm-dbt-03 586520 500 184 77 239 +75.52 ± 13.18 0 11 122 116 1 +157.24 ± 30.38
407533 ncm-dbt-02 586181 500 176 81 243 +66.82 ± 14.62 1 20 113 115 1 +138.99 ± 32.11
407532 ncm-dbt-05 583614 500 174 82 244 +64.66 ± 13.97 0 18 124 106 2 +130.94 ± 30.38
407531 ncm-dbt-01 583866 500 173 83 244 +63.23 ± 14.47 1 21 115 113 0 +132.54 ± 31.82
407530 ncm-dbt-04 571351 500 181 87 232 +66.1 ± 14.59 0 21 117 109 3 +132.54 ± 31.5
407529 ncm-dbt-03 584453 500 175 83 242 +64.66 ± 13.39 0 16 126 108 0 +134.15 ± 30.02
407528 ncm-dbt-05 582652 500 171 89 240 +57.5 ± 13.66 0 20 128 102 0 +118.33 ± 29.86
407527 ncm-dbt-02 585000 500 180 80 240 +70.43 ± 14.34 0 17 120 109 4 +140.62 ± 30.95
407526 ncm-dbt-01 580572 500 162 85 253 +53.93 ± 14.99 2 23 123 100 2 +110.6 ± 30.69
407525 ncm-dbt-04 570108 500 181 88 231 +65.38 ± 13.86 0 17 125 106 2 +132.54 ± 30.2
407524 ncm-dbt-02 580821 500 181 82 237 +69.71 ± 14.86 0 24 104 121 1 +143.89 ± 33.53
407523 ncm-dbt-03 584664 500 178 72 250 +74.79 ± 13.47 0 13 119 117 1 +155.54 ± 30.96
407522 ncm-dbt-05 581194 500 181 79 240 +71.88 ± 14.1 0 18 113 118 1 +148.85 ± 32.06
407521 ncm-dbt-01 581777 500 185 88 227 +68.27 ± 14.67 0 21 114 112 3 +137.37 ± 31.96
407520 ncm-dbt-04 569669 500 175 80 245 +66.83 ± 14.75 1 22 108 119 0 +140.62 ± 32.9
407519 ncm-dbt-03 586181 500 180 69 251 +78.44 ± 13.42 0 13 113 124 0 +165.8 ± 31.92
407518 ncm-dbt-02 584664 500 179 81 240 +68.99 ± 14.28 1 16 119 112 2 +142.26 ± 31.1
407517 ncm-dbt-04 574825 500 159 84 257 +52.51 ± 13.41 0 19 138 92 1 +106.01 ± 28.42
407516 ncm-dbt-05 584706 500 182 80 238 +71.88 ± 13.81 0 15 120 113 2 +147.19 ± 30.88
407515 ncm-dbt-01 580323 500 177 72 251 +74.06 ± 14.18 0 17 113 118 2 +152.18 ± 32.04

Commit

Commit ID 8b4583bce76da7d27aaa565e6302d2e540cd496a
Author FauziAkram
Date 2024-01-04 14:56:53 UTC
Remove redundant int cast Remove a redundant int cast in the calculation of fwdOut. The variable OutputType is already defined as std::int32_t, which is an integer type, making the cast unnecessary. closes https://github.com/official-stockfish/Stockfish/pull/4961 No functional change
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