Dev Builds » 20240518-0718

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 06:48:39 584362 4006 1477 632 1897 +74.4 ± 5.0 1 132 906 949 15 +153.39 ± 11.27
ncm-dbt-02 06:49:04 587488 4016 1499 594 1923 +79.66 ± 4.89 1 111 890 994 12 +166.32 ± 11.36
ncm-dbt-03 06:48:05 587004 4000 1460 612 1928 +74.79 ± 5.04 2 139 879 969 11 +155.33 ± 11.46
ncm-dbt-04 06:46:56 571012 4000 1460 638 1902 +72.43 ± 4.93 1 127 934 925 13 +149.26 ± 11.07
ncm-dbt-05 06:49:16 584454 3978 1496 579 1903 +81.56 ± 4.8 1 86 914 971 17 +169.71 ± 11.13
20000 7392 3055 9553 +76.56 ± 2.21 6 595 4523 4808 68 +158.72 ± 5.03

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
384962 ncm-dbt-01 582527 6 3 0 3 +190.46 ± 18.51 0 0 0 3 0 +1199.83 ± 276.48
384961 ncm-dbt-02 586054 16 8 5 3 +65.88 ± 61.23 0 0 5 3 0 +136.9 ± 147.45
384960 ncm-dbt-05 585759 478 188 66 224 +90.68 ± 12.91 0 5 108 125 1 +193.77 ± 32.16
384959 ncm-dbt-04 571672 500 182 79 239 +72.61 ± 13.54 1 9 129 108 3 +148.85 ± 29.25
384958 ncm-dbt-03 587452 500 180 74 246 +74.79 ± 14.06 0 17 111 121 1 +155.54 ± 32.36
384957 ncm-dbt-01 585843 500 179 79 242 +70.44 ± 15.29 1 24 100 124 1 +147.19 ± 34.17
384956 ncm-dbt-02 586477 500 190 80 230 +77.7 ± 14.15 0 15 113 119 3 +158.93 ± 31.99
384955 ncm-dbt-05 585506 500 184 66 250 +83.57 ± 14.01 0 12 112 122 4 +171.02 ± 32.04
384954 ncm-dbt-04 571070 500 173 79 248 +66.1 ± 13.89 0 18 121 110 1 +135.76 ± 30.83
384953 ncm-dbt-03 589796 500 183 75 242 +76.25 ± 14.95 1 19 103 125 2 +158.93 ± 33.71
384952 ncm-dbt-01 586858 500 188 77 235 +78.43 ± 13.58 0 12 117 119 2 +162.35 ± 31.23
384951 ncm-dbt-02 585759 500 172 82 246 +63.23 ± 13.63 0 18 124 108 0 +130.94 ± 30.38
384950 ncm-dbt-05 583656 500 197 76 227 +85.78 ± 13.46 0 12 105 133 0 +183.51 ± 33.24
384949 ncm-dbt-04 571351 500 179 76 245 +72.61 ± 13.69 0 14 121 113 2 +148.85 ± 30.69
384948 ncm-dbt-03 586689 500 179 73 248 +74.79 ± 14.49 0 19 108 121 2 +153.86 ± 32.88
384947 ncm-dbt-01 583656 500 188 83 229 +74.06 ± 13.89 0 14 120 113 3 +150.51 ± 30.84
384946 ncm-dbt-02 588472 500 188 70 242 +83.57 ± 13.71 0 13 107 129 1 +176.33 ± 32.93
384945 ncm-dbt-05 587622 500 185 68 247 +82.83 ± 13.54 0 10 116 121 3 +171.02 ± 31.28
384944 ncm-dbt-04 570348 500 202 84 214 +83.57 ± 14.01 0 15 103 131 1 +176.33 ± 33.67
384943 ncm-dbt-01 584076 500 186 83 231 +72.61 ± 14.55 0 18 115 113 4 +145.54 ± 31.75
384942 ncm-dbt-03 586097 500 196 91 213 +74.06 ± 12.98 0 10 126 113 1 +153.86 ± 29.71
384941 ncm-dbt-02 588302 500 190 69 241 +85.78 ± 13.3 0 10 110 129 1 +181.7 ± 32.28
384940 ncm-dbt-05 583992 500 184 82 234 +71.88 ± 13.52 0 13 124 111 2 +147.19 ± 30.18
384939 ncm-dbt-04 572316 500 180 76 244 +73.33 ± 13.86 0 16 115 118 1 +152.18 ± 31.7
384938 ncm-dbt-01 583824 500 195 75 230 +85.04 ± 13.6 0 11 110 127 2 +178.11 ± 32.33
384937 ncm-dbt-03 584706 500 178 68 254 +77.71 ± 14.29 1 16 105 128 0 +165.8 ± 33.35
384936 ncm-dbt-02 586308 500 196 67 237 +91.71 ± 14.19 0 13 98 136 3 +192.71 ± 34.55
384935 ncm-dbt-05 582402 500 182 68 250 +80.63 ± 13.49 1 9 116 123 1 +171.02 ± 31.28
384934 ncm-dbt-04 568355 500 178 92 230 +60.36 ± 13.35 0 17 130 103 0 +124.6 ± 29.47
384933 ncm-dbt-01 584453 500 182 82 236 +70.43 ± 14.62 0 22 107 120 1 +145.54 ± 33.06
384932 ncm-dbt-03 588004 500 188 77 235 +78.43 ± 14.46 0 18 105 125 2 +162.35 ± 33.37
384931 ncm-dbt-02 588089 500 181 63 256 +83.57 ± 14.01 1 11 109 127 2 +176.33 ± 32.55
384930 ncm-dbt-05 581028 500 187 80 233 +75.52 ± 13.18 0 9 128 110 3 +153.86 ± 29.33
384929 ncm-dbt-04 570268 500 177 75 248 +71.88 ± 14.53 0 21 107 121 1 +148.85 ± 33.05
384928 ncm-dbt-01 583698 500 172 80 248 +64.66 ± 13.69 0 16 128 104 2 +130.94 ± 29.72
384927 ncm-dbt-03 586858 500 178 73 249 +74.06 ± 14.46 0 19 109 120 2 +152.18 ± 32.72
384926 ncm-dbt-02 587197 500 185 83 232 +71.88 ± 14.1 0 18 113 118 1 +148.85 ± 32.06
384925 ncm-dbt-04 572719 500 189 77 234 +79.17 ± 14.62 0 17 108 121 4 +160.64 ± 32.85
384924 ncm-dbt-05 585674 500 189 73 238 +82.1 ± 14.42 0 16 105 126 3 +169.27 ± 33.34
384923 ncm-dbt-01 584327 500 184 73 243 +78.44 ± 13.73 0 15 109 126 0 +165.8 ± 32.64
384922 ncm-dbt-02 590739 500 189 75 236 +80.63 ± 13.64 0 13 111 125 1 +169.27 ± 32.25
384921 ncm-dbt-03 586435 500 178 81 241 +68.27 ± 14.4 0 21 112 116 1 +140.62 ± 32.26

Commit

Commit ID e0227a627288c786fdd3b12452303ff4eabba5b0
Author Rak Laptudirm
Date 2024-05-18 07:18:14 UTC
Improve comment closes https://github.com/official-stockfish/Stockfish/pull/5249 No functional change
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