Dev Builds » 20250105-2344

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 06:49:52 583732 4020 1579 536 1905 +92.25 ± 4.78 0 85 808 1106 11 +197.13 ± 11.94
ncm-dbt-02 06:49:12 586359 3988 1547 507 1934 +92.75 ± 4.85 1 78 816 1078 21 +196.23 ± 11.86
ncm-dbt-03 06:50:05 586343 4016 1591 529 1896 +94.11 ± 4.97 2 97 765 1125 19 +200.44 ± 12.31
ncm-dbt-04 06:48:50 570706 3990 1540 520 1930 +90.83 ± 4.87 1 91 802 1089 12 +193.53 ± 11.99
ncm-dbt-05 06:50:54 584211 3986 1536 511 1939 +91.39 ± 4.92 1 94 792 1091 15 +194.24 ± 12.08
20000 7793 2603 9604 +92.27 ± 2.18 5 445 3983 5489 78 +196.31 ± 5.38

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
394213 ncm-dbt-03 586266 16 7 2 7 +112.23 ± 95.99 0 0 4 3 1 +190.76 ± 189.19
394212 ncm-dbt-01 582778 20 11 2 7 +168.3 ± 74.63 0 0 2 7 1 +381.52 ± 492.07
394211 ncm-dbt-02 586012 488 199 61 228 +101.0 ± 13.05 0 7 92 145 0 +222.7 ± 35.53
394210 ncm-dbt-05 583028 486 193 55 238 +101.44 ± 14.11 0 11 85 145 2 +219.7 ± 37.2
394209 ncm-dbt-04 570709 490 182 62 246 +86.85 ± 13.82 0 10 108 124 3 +180.6 ± 32.59
394208 ncm-dbt-03 587197 500 203 70 227 +94.69 ± 14.24 0 15 88 146 1 +204.07 ± 36.53
394207 ncm-dbt-01 586266 500 191 81 228 +77.7 ± 13.71 0 14 113 122 1 +162.35 ± 31.95
394206 ncm-dbt-05 581818 500 193 58 249 +96.19 ± 13.64 0 10 97 141 2 +206.01 ± 34.66
394205 ncm-dbt-02 586816 500 192 57 251 +96.19 ± 13.32 1 4 107 135 3 +206.01 ± 32.46
394204 ncm-dbt-04 570829 500 173 69 258 +73.34 ± 13.72 1 13 117 119 0 +155.54 ± 31.31
394203 ncm-dbt-03 586266 500 191 55 254 +96.94 ± 14.42 0 14 89 144 3 +206.01 ± 36.33
394202 ncm-dbt-01 582068 500 200 69 231 +93.2 ± 12.95 0 7 106 136 1 +200.24 ± 32.81
394201 ncm-dbt-05 582694 500 187 62 251 +88.74 ± 14.28 0 16 94 139 1 +189.0 ± 35.33
394200 ncm-dbt-02 584117 500 198 65 237 +94.69 ± 14.69 0 14 94 137 5 +196.45 ± 35.33
394199 ncm-dbt-04 569629 500 198 61 241 +97.69 ± 12.84 0 7 99 144 0 +213.85 ± 34.13
394198 ncm-dbt-01 582819 500 195 64 241 +93.2 ± 13.28 0 9 102 138 1 +200.24 ± 33.67
394197 ncm-dbt-03 586943 500 220 61 219 +114.45 ± 14.53 0 12 72 161 5 +249.64 ± 40.41
394196 ncm-dbt-02 588089 500 194 72 234 +86.52 ± 13.16 0 8 114 126 2 +181.7 ± 31.48
394195 ncm-dbt-04 569071 500 198 63 239 +96.19 ± 13.48 0 11 93 146 0 +209.91 ± 35.49
394194 ncm-dbt-05 583279 500 193 65 242 +90.96 ± 14.47 0 15 95 137 3 +190.85 ± 35.14
394193 ncm-dbt-03 581818 500 197 64 239 +94.7 ± 14.24 1 10 97 139 3 +202.15 ± 34.7
394192 ncm-dbt-01 582152 500 196 70 234 +89.48 ± 14.44 0 16 94 138 2 +189.0 ± 35.33
394191 ncm-dbt-02 588004 500 196 64 240 +93.95 ± 13.77 0 12 95 142 1 +202.15 ± 35.11
394190 ncm-dbt-04 571471 500 182 71 247 +78.43 ± 14.02 0 16 108 125 1 +164.07 ± 32.83
394189 ncm-dbt-05 581569 500 190 69 241 +85.78 ± 13.61 0 12 106 131 1 +181.7 ± 33.07
394188 ncm-dbt-03 585464 500 190 70 240 +85.04 ± 13.6 1 10 107 132 0 +183.51 ± 32.85
394187 ncm-dbt-01 585126 500 202 64 234 +98.44 ± 13.01 0 6 102 140 2 +211.87 ± 33.48
394186 ncm-dbt-02 585590 500 192 53 255 +99.2 ± 14.3 0 12 91 143 4 +209.91 ± 35.92
394185 ncm-dbt-04 569789 500 207 72 221 +96.19 ± 14.26 0 14 89 145 2 +206.01 ± 36.33
394184 ncm-dbt-03 585379 500 200 71 229 +91.71 ± 13.88 0 12 99 137 2 +194.57 ± 34.34
394183 ncm-dbt-05 586901 500 194 58 248 +96.94 ± 13.16 0 7 102 139 2 +207.95 ± 33.55
394182 ncm-dbt-01 581610 500 191 62 247 +91.71 ± 13.57 0 12 97 141 0 +198.34 ± 34.72
394181 ncm-dbt-02 584622 500 187 65 248 +86.52 ± 13.63 0 10 111 126 3 +179.9 ± 32.11
394180 ncm-dbt-04 571230 500 198 64 238 +95.44 ± 13.79 0 10 99 138 3 +202.15 ± 34.28
394179 ncm-dbt-03 589240 500 199 70 231 +91.71 ± 14.04 0 12 100 135 3 +192.71 ± 34.15
394178 ncm-dbt-05 585801 500 196 69 235 +90.22 ± 13.39 0 9 107 132 2 +190.85 ± 32.75
394177 ncm-dbt-01 583154 500 196 64 240 +93.95 ± 13.92 0 12 96 140 2 +200.24 ± 34.91
394176 ncm-dbt-04 572921 500 202 58 240 +102.97 ± 13.87 0 10 89 148 3 +221.9 ± 36.31
394175 ncm-dbt-02 587622 500 189 70 241 +84.3 ± 13.73 0 11 112 124 3 +174.55 ± 32.0
394174 ncm-dbt-01 587622 500 197 60 243 +97.69 ± 13.34 0 9 96 144 1 +211.87 ± 34.83
394173 ncm-dbt-03 588515 500 184 66 250 +83.57 ± 13.56 0 12 109 128 1 +176.33 ± 32.55
394172 ncm-dbt-05 588600 500 190 75 235 +81.37 ± 14.4 1 14 106 127 2 +171.02 ± 33.15

Commit

Commit ID 00da3ff4637ea982c5ca3a2a07393d3be6aaba90
Author Shawn Xu
Date 2025-01-05 23:44:25 UTC
Cleanup stats entry Prevents potential issue caused by publicly inheriting from STL container types closes https://github.com/official-stockfish/Stockfish/pull/5746 No functional change
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