Dev Builds » 20240719-0640

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 06:52:32 584126 4000 1526 526 1948 +88.74 ± 4.91 2 96 816 1072 14 +188.08 ± 11.89
ncm-dbt-02 06:53:38 587389 4008 1507 586 1915 +81.29 ± 4.92 2 113 859 1022 8 +171.28 ± 11.58
ncm-dbt-03 06:53:27 587693 4012 1550 555 1907 +88.0 ± 4.76 0 85 852 1058 11 +186.49 ± 11.59
ncm-dbt-04 06:52:48 567637 4000 1501 595 1904 +80.08 ± 4.95 2 112 879 992 15 +166.88 ± 11.44
ncm-dbt-05 06:53:52 583993 3980 1469 543 1968 +82.34 ± 4.92 1 109 853 1017 10 +173.14 ± 11.62
20000 7553 2805 9642 +84.09 ± 2.19 7 515 4259 5161 58 +177.08 ± 5.2

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
373178 ncm-dbt-02 587452 8 3 2 3 +43.58 ± 76.58 0 0 3 1 0 +88.62 ± 172.94
373177 ncm-dbt-03 585674 12 6 1 5 +154.02 ± 64.21 0 0 1 5 0 +416.21 ± 496.36
373176 ncm-dbt-05 581361 480 185 70 225 +84.89 ± 14.12 0 13 100 126 1 +179.45 ± 34.13
373175 ncm-dbt-04 567324 500 179 82 239 +68.27 ± 14.26 0 19 117 112 2 +138.99 ± 31.46
373174 ncm-dbt-01 585337 500 189 79 232 +77.71 ± 15.13 2 18 99 130 1 +165.8 ± 34.39
373173 ncm-dbt-02 586393 500 200 77 223 +87.26 ± 14.4 0 17 94 138 1 +185.33 ± 35.32
373172 ncm-dbt-03 584537 500 195 85 220 +77.7 ± 13.86 0 15 111 123 1 +162.35 ± 32.31
373171 ncm-dbt-05 584622 500 184 64 252 +85.04 ± 13.9 0 14 103 132 1 +179.9 ± 33.65
373170 ncm-dbt-04 569151 500 192 71 237 +85.78 ± 13.77 1 9 110 128 2 +181.7 ± 32.28
373169 ncm-dbt-03 589368 500 190 69 241 +85.78 ± 13.14 0 8 115 125 2 +179.9 ± 31.32
373168 ncm-dbt-02 588472 500 185 79 236 +74.79 ± 14.2 1 16 109 124 0 +158.93 ± 32.69
373167 ncm-dbt-01 584243 500 184 60 256 +88.0 ± 13.5 0 10 108 130 2 +185.33 ± 32.63
373166 ncm-dbt-05 581735 500 179 63 258 +82.1 ± 13.98 0 15 105 129 1 +172.78 ± 33.32
373165 ncm-dbt-04 566928 500 196 75 229 +85.78 ± 14.07 0 14 103 131 2 +179.9 ± 33.65
373164 ncm-dbt-01 584748 500 196 59 245 +97.69 ± 13.97 0 10 97 139 4 +206.01 ± 34.66
373163 ncm-dbt-03 585759 500 200 65 235 +96.19 ± 13.48 0 8 102 137 3 +204.07 ± 33.61
373162 ncm-dbt-02 584453 500 188 65 247 +87.26 ± 13.49 1 8 109 131 1 +187.16 ± 32.4
373161 ncm-dbt-05 585000 500 163 70 267 +65.38 ± 14.42 0 23 111 116 0 +135.76 ± 32.43
373160 ncm-dbt-04 568395 500 173 68 259 +74.06 ± 13.44 0 14 117 119 0 +155.54 ± 31.31
373159 ncm-dbt-01 583405 500 204 67 229 +97.69 ± 13.17 0 8 98 143 1 +211.87 ± 34.38
373158 ncm-dbt-03 588686 500 186 75 239 +78.43 ± 13.88 0 14 113 121 2 +162.35 ± 31.95
373157 ncm-dbt-02 589069 500 204 79 217 +88.74 ± 13.36 0 10 106 133 1 +189.0 ± 32.98
373156 ncm-dbt-05 581693 500 196 71 233 +88.74 ± 13.52 0 9 110 128 3 +185.33 ± 32.23
373155 ncm-dbt-01 583782 500 184 65 251 +84.3 ± 14.33 0 16 101 131 2 +176.33 ± 34.04
373154 ncm-dbt-04 567007 500 186 68 246 +83.57 ± 13.87 0 15 102 133 0 +178.11 ± 33.85
373153 ncm-dbt-03 587070 500 191 60 249 +93.2 ± 14.36 0 16 88 145 1 +200.24 ± 36.52
373152 ncm-dbt-02 588813 500 175 60 265 +81.36 ± 14.68 0 19 99 130 2 +169.27 ± 34.4
373151 ncm-dbt-05 584495 500 190 76 234 +80.63 ± 13.79 1 11 112 125 1 +171.02 ± 32.04
373150 ncm-dbt-04 567284 500 191 80 229 +78.43 ± 13.73 0 13 115 120 2 +162.35 ± 31.59
373149 ncm-dbt-01 585000 500 185 78 237 +75.52 ± 13.64 0 15 113 122 0 +158.93 ± 31.99
373148 ncm-dbt-02 588771 500 175 67 258 +76.25 ± 13.66 0 15 112 123 0 +160.64 ± 32.15
373147 ncm-dbt-03 589112 500 195 65 240 +92.45 ± 12.77 0 7 106 137 0 +200.24 ± 32.81
373146 ncm-dbt-05 587707 500 190 60 250 +92.45 ± 12.61 0 5 111 133 1 +198.34 ± 31.75
373145 ncm-dbt-04 566375 500 184 74 242 +77.71 ± 14.99 1 18 104 124 3 +160.64 ± 33.54
373144 ncm-dbt-03 589924 500 189 70 241 +84.31 ± 12.95 0 9 113 128 0 +179.9 ± 31.72
373143 ncm-dbt-01 580987 500 201 50 249 +108.3 ± 12.88 0 5 91 152 2 +238.66 ± 35.65
373142 ncm-dbt-02 585506 500 181 72 247 +76.97 ± 14.27 0 18 106 125 1 +160.64 ± 33.2
373141 ncm-dbt-05 585337 500 182 69 249 +79.9 ± 14.64 0 19 101 128 2 +165.8 ± 34.05
373140 ncm-dbt-03 589112 500 198 65 237 +94.69 ± 13.3 0 8 103 137 2 +202.15 ± 33.42
373139 ncm-dbt-01 585506 500 183 68 249 +81.36 ± 13.96 0 14 109 125 2 +169.27 ± 32.62
373138 ncm-dbt-04 568633 500 200 77 223 +87.26 ± 13.8 0 10 111 125 4 +179.9 ± 32.11
373137 ncm-dbt-02 587579 500 196 85 219 +78.43 ± 13.27 0 10 121 117 2 +162.35 ± 30.48

Commit

Commit ID c2837769e0d43f1195081c2aa97b7028b27dee73
Author Linmiao Xu
Date 2024-07-19 06:40:23 UTC
Avoid calculating nnue complexity twice Passed non-regression STC: https://tests.stockfishchess.org/tests/view/6697459d4ff211be9d4ec236 LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 146848 W: 38289 L: 38189 D: 70370 Ptnml(0-2): 503, 16665, 39046, 16649, 561 closes https://github.com/official-stockfish/Stockfish/pull/5493 No functional change
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