Dev Builds » 20240114-0946

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 06:54:46 577321 4012 1455 598 1959 +75.38 ± 4.98 3 124 905 961 13 +156.49 ± 11.27
ncm-dbt-02 06:53:25 585656 4000 1445 589 1966 +75.52 ± 5.02 2 135 878 975 10 +157.24 ± 11.47
ncm-dbt-03 06:53:51 583112 4000 1458 600 1942 +75.7 ± 5.03 0 139 878 969 14 +156.39 ± 11.47
ncm-dbt-04 06:55:16 568668 4000 1422 606 1972 +71.89 ± 4.96 1 138 913 940 8 +149.06 ± 11.23
ncm-dbt-05 06:55:12 580265 3988 1438 614 1936 +72.84 ± 4.89 1 123 929 933 8 +151.23 ± 11.1
20000 7218 3007 9775 +74.26 ± 2.23 7 659 4503 4778 53 +154.07 ± 5.05

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
419970 ncm-dbt-01 578054 12 6 3 3 +88.66 ± 75.75 0 0 3 3 0 +190.73 ± 238.47
419969 ncm-dbt-05 580821 488 179 80 229 +71.47 ± 13.25 0 12 121 111 0 +149.57 ± 30.52
419968 ncm-dbt-03 584159 500 187 74 239 +79.9 ± 13.77 0 13 113 122 2 +165.8 ± 31.92
419967 ncm-dbt-04 567720 500 189 89 222 +70.43 ± 14.75 0 23 105 121 1 +145.54 ± 33.38
419966 ncm-dbt-02 586477 500 185 72 243 +79.9 ± 14.21 0 17 104 128 1 +167.53 ± 33.52
419965 ncm-dbt-01 575720 500 183 83 234 +70.43 ± 14.48 0 21 109 119 1 +145.54 ± 32.74
419964 ncm-dbt-05 583740 500 190 73 237 +82.83 ± 13.85 0 12 112 123 3 +171.02 ± 32.04
419963 ncm-dbt-03 579207 500 179 80 241 +69.71 ± 14.03 0 17 119 112 2 +142.26 ± 31.1
419962 ncm-dbt-04 568872 500 186 64 250 +86.52 ± 14.23 0 15 100 133 2 +181.7 ± 34.21
419961 ncm-dbt-02 585337 500 170 76 254 +66.1 ± 14.31 0 22 112 116 0 +137.37 ± 32.27
419960 ncm-dbt-01 577807 500 179 80 241 +69.71 ± 13.44 0 13 127 108 2 +142.26 ± 29.73
419959 ncm-dbt-05 583112 500 185 78 237 +75.52 ± 13.93 1 13 115 120 1 +158.93 ± 31.63
419958 ncm-dbt-04 568991 500 178 78 244 +70.44 ± 13.76 0 17 116 117 0 +147.19 ± 31.57
419957 ncm-dbt-03 581485 500 180 72 248 +76.25 ± 14.95 0 20 106 120 4 +153.86 ± 33.21
419956 ncm-dbt-02 585042 500 184 66 250 +83.57 ± 13.25 0 10 113 126 1 +176.33 ± 31.78
419955 ncm-dbt-01 576169 500 190 76 234 +80.63 ± 13.18 1 7 120 121 1 +171.02 ± 30.5
419954 ncm-dbt-05 577028 500 190 77 233 +79.9 ± 13.62 0 14 109 127 0 +169.27 ± 32.62
419953 ncm-dbt-03 582611 500 178 80 242 +68.99 ± 14.56 0 23 106 121 0 +143.89 ± 33.22
419952 ncm-dbt-04 568196 500 177 77 246 +70.43 ± 13.62 0 15 121 113 1 +145.54 ± 30.73
419951 ncm-dbt-01 578424 500 181 74 245 +75.52 ± 14.23 0 18 108 123 1 +157.24 ± 32.87
419950 ncm-dbt-02 586223 500 181 66 253 +81.36 ± 14.54 0 16 107 123 4 +165.8 ± 33.0
419949 ncm-dbt-05 580696 500 171 71 258 +70.43 ± 13.76 0 16 119 114 1 +145.54 ± 31.07
419948 ncm-dbt-03 584579 500 177 67 256 +77.7 ± 14.29 0 18 105 126 1 +162.35 ± 33.37
419947 ncm-dbt-04 568116 500 173 81 246 +64.66 ± 14.26 0 20 120 108 2 +130.94 ± 31.03
419946 ncm-dbt-02 582903 500 173 82 245 +63.95 ± 14.37 2 17 119 112 0 +135.76 ± 31.16
419945 ncm-dbt-01 576946 500 179 83 238 +67.55 ± 14.92 1 21 111 115 2 +138.99 ± 32.43
419944 ncm-dbt-05 580945 500 175 75 250 +70.43 ± 14.48 0 20 112 116 2 +143.89 ± 32.25
419943 ncm-dbt-03 583279 500 194 81 225 +79.9 ± 13.16 0 9 121 118 2 +165.8 ± 30.41
419942 ncm-dbt-02 585506 500 187 74 239 +79.9 ± 14.36 0 16 108 123 3 +164.07 ± 32.83
419941 ncm-dbt-04 568951 500 168 78 254 +63.23 ± 15.14 1 26 105 118 0 +132.54 ± 33.35
419940 ncm-dbt-01 575394 500 168 61 271 +75.52 ± 13.64 1 12 116 121 0 +160.64 ± 31.43
419939 ncm-dbt-05 578342 500 176 88 236 +61.79 ± 13.85 0 19 125 105 1 +126.18 ± 30.27
419938 ncm-dbt-03 585126 500 189 77 234 +79.17 ± 14.34 0 18 103 128 1 +165.8 ± 33.7
419937 ncm-dbt-01 579083 500 187 70 243 +82.83 ± 14.0 0 15 104 130 1 +174.55 ± 33.5
419936 ncm-dbt-02 587367 500 187 76 237 +78.43 ± 14.6 0 20 100 129 1 +164.07 ± 34.22
419935 ncm-dbt-04 568593 500 184 71 245 +79.9 ± 13.77 0 14 110 125 1 +167.53 ± 32.45
419934 ncm-dbt-05 577438 500 172 72 256 +70.44 ± 13.76 0 17 116 117 0 +147.19 ± 31.57
419933 ncm-dbt-01 578300 500 182 68 250 +80.63 ± 14.8 0 17 107 121 5 +162.35 ± 33.02
419932 ncm-dbt-02 586393 500 178 77 245 +71.16 ± 13.79 0 17 115 118 0 +148.85 ± 31.72
419931 ncm-dbt-03 584453 500 174 69 257 +74.06 ± 14.74 0 21 105 122 2 +152.18 ± 33.38
419930 ncm-dbt-04 569909 500 167 68 265 +69.71 ± 12.51 0 8 136 105 1 +143.89 ± 28.07

Commit

Commit ID 88331add0d1220068f1bc1c0e1db88598425dafc
Author Disservin
Date 2024-01-14 09:46:13 UTC
Remove the dependency on a Worker from evaluate Also remove dead code, `rootSimpleEval` is no longer used since the introduction of dual net. `iterBestValue` is also no longer used in evaluate and can be reduced to a local variable. closes https://github.com/official-stockfish/Stockfish/pull/4979 No functional change
Copyright 2011–2025 Next Chess Move LLC