Dev Builds » 20241222-1419

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 06:50:29 583829 4000 1559 505 1936 +93.76 ± 4.76 1 71 816 1097 15 +200.24 ± 11.84
ncm-dbt-02 06:51:02 586003 4000 1590 565 1845 +91.06 ± 4.96 3 97 787 1098 15 +193.87 ± 12.12
ncm-dbt-03 06:51:18 587634 4000 1532 524 1944 +89.48 ± 4.95 2 97 809 1075 17 +189.23 ± 11.95
ncm-dbt-04 06:50:39 570560 4022 1573 565 1884 +88.97 ± 4.9 3 89 834 1067 18 +187.98 ± 11.74
ncm-dbt-05 06:49:27 582908 3978 1519 590 1869 +82.66 ± 5.0 1 117 837 1020 14 +173.02 ± 11.75
20000 7773 2749 9478 +89.18 ± 2.2 10 471 4083 5357 79 +188.77 ± 5.31

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
392247 ncm-dbt-04 568752 22 7 4 11 +47.67 ± 65.35 0 1 6 4 0 +97.22 ± 146.82
392246 ncm-dbt-05 585253 478 187 69 222 +87.58 ± 14.38 0 14 94 130 1 +186.04 ± 35.3
392245 ncm-dbt-02 586097 500 195 74 231 +85.78 ± 14.07 1 10 109 127 3 +179.9 ± 32.5
392244 ncm-dbt-03 586689 500 188 61 251 +90.22 ± 14.16 1 11 100 136 2 +192.71 ± 34.15
392243 ncm-dbt-01 587664 500 192 58 250 +95.44 ± 13.79 0 10 99 138 3 +202.15 ± 34.28
392242 ncm-dbt-04 570709 500 197 54 249 +102.22 ± 13.7 0 8 95 143 4 +217.85 ± 34.98
392241 ncm-dbt-05 582027 500 192 78 230 +80.63 ± 13.49 0 12 113 124 1 +169.27 ± 31.88
392240 ncm-dbt-01 584117 500 197 65 238 +93.95 ± 13.45 0 9 102 137 2 +200.24 ± 33.67
392239 ncm-dbt-03 586350 500 186 69 245 +82.83 ± 13.85 0 14 106 129 1 +174.55 ± 33.13
392238 ncm-dbt-02 586435 500 185 62 253 +87.26 ± 14.1 0 13 104 130 3 +181.7 ± 33.45
392237 ncm-dbt-04 569549 500 193 80 227 +79.9 ± 13.0 0 10 117 123 0 +169.27 ± 31.12
392236 ncm-dbt-05 583866 500 209 66 225 +102.22 ± 15.23 1 15 78 152 4 +219.87 ± 38.7
392235 ncm-dbt-03 588302 500 209 67 224 +101.46 ± 13.85 0 10 91 146 3 +217.85 ± 35.89
392234 ncm-dbt-01 583405 500 190 72 238 +83.57 ± 14.01 0 14 106 128 2 +174.55 ± 33.13
392233 ncm-dbt-02 584495 500 199 79 222 +85.04 ± 14.63 0 19 93 137 1 +179.9 ± 35.49
392232 ncm-dbt-04 572719 500 191 70 239 +85.78 ± 14.22 1 11 107 128 3 +179.9 ± 32.89
392231 ncm-dbt-05 581153 500 180 82 238 +68.99 ± 14.97 0 24 106 118 2 +140.62 ± 33.22
392230 ncm-dbt-03 589454 500 181 62 257 +84.3 ± 13.88 0 13 107 128 2 +176.33 ± 32.93
392229 ncm-dbt-01 584159 500 199 62 239 +97.69 ± 13.01 0 4 109 133 4 +206.01 ± 32.01
392228 ncm-dbt-02 585295 500 203 73 224 +92.45 ± 14.05 0 13 96 139 2 +196.45 ± 34.93
392227 ncm-dbt-04 570268 500 212 83 205 +91.71 ± 13.73 0 7 113 124 6 +187.16 ± 31.58
392226 ncm-dbt-05 581194 500 185 73 242 +79.17 ± 13.6 0 12 116 120 2 +164.07 ± 31.39
392225 ncm-dbt-03 587452 500 189 70 241 +84.31 ± 14.18 1 12 106 129 2 +178.11 ± 33.1
392224 ncm-dbt-01 581319 500 188 59 253 +91.71 ± 13.42 0 11 99 140 0 +198.34 ± 34.31
392223 ncm-dbt-02 587749 500 194 80 226 +80.63 ± 13.79 0 13 112 123 2 +167.53 ± 32.08
392222 ncm-dbt-04 569549 500 187 70 243 +82.83 ± 14.0 0 15 104 130 1 +174.55 ± 33.5
392221 ncm-dbt-05 580365 500 193 76 231 +82.83 ± 14.14 0 15 105 128 2 +172.78 ± 33.32
392220 ncm-dbt-03 586393 500 197 67 236 +92.45 ± 14.65 0 16 91 140 3 +194.57 ± 35.91
392219 ncm-dbt-02 582694 500 209 77 214 +93.95 ± 13.92 1 9 99 139 2 +202.15 ± 34.28
392218 ncm-dbt-01 581652 500 188 63 249 +88.74 ± 12.88 0 8 109 133 0 +190.85 ± 32.34
392217 ncm-dbt-04 571913 500 197 61 242 +96.94 ± 13.49 0 10 95 144 1 +209.91 ± 35.06
392216 ncm-dbt-05 584117 500 187 80 233 +75.52 ± 13.34 0 13 117 120 0 +158.93 ± 31.27
392215 ncm-dbt-02 585253 500 197 61 242 +96.94 ± 14.27 1 11 91 145 2 +209.91 ± 35.92
392214 ncm-dbt-04 569589 500 199 72 229 +90.22 ± 13.39 0 10 104 135 1 +192.71 ± 33.34
392213 ncm-dbt-03 587409 500 189 67 244 +86.52 ± 13.63 0 11 108 129 2 +181.7 ± 32.68
392212 ncm-dbt-01 584706 500 208 59 233 +106.78 ± 13.23 1 4 92 151 2 +236.51 ± 35.43
392211 ncm-dbt-05 585295 500 186 66 248 +85.04 ± 13.75 0 12 108 128 2 +178.11 ± 32.72
392210 ncm-dbt-02 590010 500 208 59 233 +106.77 ± 13.23 0 9 83 158 0 +238.66 ± 37.66
392209 ncm-dbt-04 571994 500 190 71 239 +84.31 ± 15.31 2 17 93 136 2 +179.9 ± 35.49
392208 ncm-dbt-01 583614 500 197 67 236 +92.45 ± 13.74 0 11 100 137 2 +196.45 ± 34.12
392207 ncm-dbt-03 589027 500 193 61 246 +93.95 ± 13.61 0 10 100 138 2 +200.24 ± 34.09

Commit

Commit ID 77ec878ffa5b33e796c01d8331d07d05838212ae
Author Shawn Xu
Date 2024-12-22 14:19:13 UTC
Prevent out of bounds access of dbg info arrays closes https://github.com/official-stockfish/Stockfish/pull/5721 No functional change
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