Dev Builds » 20241208-1847

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 06:50:30 583701 3990 1522 552 1916 +86.19 ± 5.18 4 119 802 1043 27 +179.31 ± 12.02
ncm-dbt-02 06:50:45 586029 4016 1540 542 1934 +88.19 ± 4.96 3 101 815 1073 16 +186.49 ± 11.91
ncm-dbt-03 06:48:52 587226 4000 1526 527 1947 +88.65 ± 4.84 2 86 836 1063 13 +188.08 ± 11.72
ncm-dbt-04 06:49:23 571804 4000 1573 582 1845 +87.91 ± 4.92 0 99 830 1052 19 +184.42 ± 11.78
ncm-dbt-05 06:51:06 584712 3994 1530 568 1896 +85.36 ± 4.97 3 103 835 1041 15 +179.77 ± 11.75
20000 7691 2771 9538 +87.26 ± 2.22 12 508 4118 5272 90 +183.6 ± 5.29

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
390277 ncm-dbt-02 584748 16 6 3 7 +65.88 ± 61.23 0 0 5 3 0 +136.9 ± 147.45
390276 ncm-dbt-01 585126 490 181 68 241 +81.59 ± 15.47 0 19 100 120 6 +162.67 ± 34.22
390275 ncm-dbt-05 579620 494 202 72 220 +93.63 ± 13.05 0 7 104 135 1 +201.32 ± 33.15
390274 ncm-dbt-04 571391 500 189 72 239 +82.83 ± 13.07 0 8 119 121 2 +172.78 ± 30.66
390273 ncm-dbt-03 586604 500 193 77 230 +82.1 ± 13.98 1 13 105 131 0 +176.33 ± 33.3
390272 ncm-dbt-02 582903 500 190 67 243 +87.26 ± 14.83 0 19 91 138 2 +183.51 ± 35.86
390271 ncm-dbt-01 584495 500 201 64 235 +97.69 ± 14.73 0 15 87 144 4 +206.01 ± 36.74
390270 ncm-dbt-05 585548 500 195 77 228 +83.57 ± 14.31 1 14 102 132 1 +178.11 ± 33.85
390269 ncm-dbt-04 571351 500 195 74 231 +85.78 ± 14.36 0 16 99 133 2 +179.9 ± 34.4
390268 ncm-dbt-03 587113 500 192 60 248 +93.95 ± 13.45 0 9 102 137 2 +200.24 ± 33.67
390267 ncm-dbt-02 585632 500 203 74 223 +91.71 ± 13.26 0 10 101 139 0 +198.34 ± 33.9
390266 ncm-dbt-01 583950 500 188 87 225 +71.16 ± 14.22 0 19 112 118 1 +147.19 ± 32.24
390265 ncm-dbt-05 585337 500 183 63 254 +85.04 ± 14.63 0 16 102 128 4 +174.55 ± 33.86
390264 ncm-dbt-04 572759 500 197 71 232 +89.48 ± 13.84 0 11 105 131 3 +187.16 ± 33.21
390263 ncm-dbt-03 588217 500 193 69 238 +88.0 ± 14.85 1 14 99 132 4 +183.51 ± 34.39
390262 ncm-dbt-02 586943 500 197 72 231 +88.74 ± 14.72 1 15 94 138 2 +189.0 ± 35.33
390261 ncm-dbt-01 583405 500 201 66 233 +96.19 ± 14.71 0 16 86 145 3 +204.07 ± 36.93
390260 ncm-dbt-04 571351 500 190 84 226 +74.79 ± 14.2 0 17 112 119 2 +153.86 ± 32.2
390259 ncm-dbt-03 587537 500 195 62 243 +94.69 ± 12.8 0 6 106 137 1 +204.07 ± 32.73
390258 ncm-dbt-05 579785 500 194 70 236 +88.0 ± 13.5 0 11 105 133 1 +187.16 ± 33.21
390257 ncm-dbt-02 587452 500 176 69 255 +75.52 ± 13.49 0 13 118 118 1 +157.24 ± 31.11
390256 ncm-dbt-01 580572 500 187 71 242 +82.1 ± 15.12 2 15 101 129 3 +172.78 ± 34.05
390255 ncm-dbt-04 572961 500 199 74 227 +88.74 ± 13.83 0 12 103 133 2 +187.16 ± 33.6
390254 ncm-dbt-03 586562 500 189 61 250 +90.96 ± 14.02 0 13 98 137 2 +192.71 ± 34.55
390253 ncm-dbt-05 588856 500 186 79 235 +75.52 ± 14.37 0 19 106 124 1 +157.24 ± 33.21
390252 ncm-dbt-02 585801 500 187 68 245 +84.3 ± 13.73 0 10 115 121 4 +172.78 ± 31.44
390251 ncm-dbt-01 585253 500 198 65 237 +94.7 ± 14.39 1 13 89 146 1 +206.01 ± 36.33
390250 ncm-dbt-04 570949 500 202 70 228 +93.95 ± 13.45 0 10 99 140 1 +202.15 ± 34.28
390249 ncm-dbt-03 586943 500 195 68 237 +90.22 ± 12.74 0 5 115 128 2 +190.85 ± 31.07
390248 ncm-dbt-05 587622 500 179 73 248 +74.79 ± 14.49 1 18 105 126 0 +158.93 ± 33.37
390247 ncm-dbt-02 586943 500 186 59 255 +90.22 ± 13.55 0 10 105 133 2 +190.85 ± 33.16
390246 ncm-dbt-01 582652 500 190 65 245 +88.74 ± 14.57 1 12 102 131 4 +185.33 ± 33.81
390245 ncm-dbt-04 570469 500 205 55 240 +107.54 ± 14.05 0 9 87 149 5 +230.16 ± 36.73
390244 ncm-dbt-03 585253 500 188 65 247 +87.26 ± 13.95 0 13 103 132 2 +183.51 ± 33.63
390243 ncm-dbt-05 584285 500 195 73 232 +86.52 ± 14.08 1 11 105 131 2 +183.51 ± 33.24
390242 ncm-dbt-02 586985 500 203 66 231 +97.69 ± 14.73 1 13 87 146 3 +209.91 ± 36.75
390241 ncm-dbt-04 573204 500 196 82 222 +80.63 ± 14.23 0 16 106 126 2 +167.53 ± 33.17
390240 ncm-dbt-01 584159 500 176 66 258 +77.7 ± 13.71 0 10 125 110 5 +155.54 ± 29.86
390239 ncm-dbt-03 589582 500 181 65 254 +82.1 ± 13.52 0 13 108 129 0 +174.55 ± 32.75
390238 ncm-dbt-05 586646 500 196 61 243 +96.19 ± 13.64 0 7 106 132 5 +200.24 ± 32.81
390237 ncm-dbt-02 586858 500 192 64 244 +90.97 ± 14.17 1 11 99 137 2 +194.57 ± 34.34

Commit

Commit ID 57e06be71f0177a69843750a9f456462d02f23b9
Author Nonlinear2
Date 2024-12-08 18:47:02 UTC
Add functions to check for decisive scores Thanks to peregrineshahin and robbyrobbyrob for their suggestions. closes https://github.com/official-stockfish/Stockfish/pull/5696 No functional change
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