Dev Builds » 20250118-1956

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 06:51:39 584658 4000 1521 572 1907 +84.03 ± 5.01 2 113 836 1032 17 +175.88 ± 11.75
ncm-dbt-02 06:52:30 585990 3994 1587 540 1867 +93.25 ± 5.0 2 98 768 1109 20 +198.0 ± 12.28
ncm-dbt-03 06:51:40 586364 4006 1584 492 1930 +97.16 ± 4.89 1 84 759 1140 19 +208.04 ± 12.34
ncm-dbt-04 06:50:09 570735 4000 1598 525 1877 +95.54 ± 4.94 1 92 759 1129 19 +203.83 ± 12.35
ncm-dbt-05 06:52:20 584108 4000 1506 562 1932 +83.57 ± 5.08 1 122 831 1024 22 +173.45 ± 11.8
20000 7796 2691 9513 +90.69 ± 2.23 7 509 3953 5434 97 +191.54 ± 5.41

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
396332 ncm-dbt-03 585421 6 3 0 3 +190.46 ± 18.51 0 0 0 3 0 +1199.83 ± 276.48
396331 ncm-dbt-05 587749 500 192 54 254 +98.44 ± 13.82 0 10 95 142 3 +209.91 ± 35.06
396330 ncm-dbt-02 586012 494 192 71 231 +86.86 ± 14.05 0 11 108 124 4 +178.86 ± 32.66
396329 ncm-dbt-04 571270 500 201 58 241 +102.22 ± 14.17 1 10 86 151 2 +223.94 ± 36.98
396328 ncm-dbt-01 584285 500 194 56 250 +98.44 ± 12.84 0 6 101 142 1 +213.85 ± 33.67
396327 ncm-dbt-03 586774 500 208 48 244 +115.22 ± 13.03 0 5 83 159 3 +256.44 ± 37.51
396326 ncm-dbt-05 581902 500 191 84 225 +75.52 ± 15.06 1 20 102 125 2 +157.24 ± 33.88
396325 ncm-dbt-02 589155 500 183 72 245 +78.43 ± 13.58 0 13 114 122 1 +164.07 ± 31.75
396324 ncm-dbt-04 569470 500 200 71 229 +91.71 ± 14.04 0 13 97 138 2 +194.57 ± 34.74
396323 ncm-dbt-01 582360 500 184 79 237 +74.06 ± 14.6 0 21 104 124 1 +153.86 ± 33.54
396322 ncm-dbt-03 586562 500 205 54 241 +108.3 ± 13.73 0 7 90 148 5 +232.26 ± 35.99
396321 ncm-dbt-02 584495 500 191 69 240 +86.52 ± 15.23 0 23 83 143 1 +183.51 ± 37.28
396320 ncm-dbt-04 570629 500 200 64 236 +96.94 ± 13.49 0 9 98 141 2 +207.95 ± 34.43
396319 ncm-dbt-05 587325 500 199 78 223 +85.78 ± 13.92 0 11 111 124 4 +176.33 ± 32.16
396318 ncm-dbt-01 583908 500 194 75 231 +84.3 ± 13.88 0 14 104 131 1 +178.11 ± 33.48
396317 ncm-dbt-03 583279 500 194 64 242 +92.45 ± 14.2 0 14 94 140 2 +196.45 ± 35.33
396316 ncm-dbt-02 587579 500 203 65 232 +98.44 ± 14.14 0 11 94 141 4 +207.95 ± 35.29
396315 ncm-dbt-05 581860 500 188 67 245 +85.78 ± 14.07 0 14 103 131 2 +179.9 ± 33.65
396314 ncm-dbt-04 569989 500 195 65 240 +92.45 ± 14.79 0 19 83 147 1 +198.34 ± 37.46
396313 ncm-dbt-01 586731 500 188 65 247 +87.26 ± 14.97 1 16 95 135 3 +183.51 ± 35.13
396312 ncm-dbt-03 588004 500 190 69 241 +85.78 ± 13.92 0 13 105 130 2 +179.9 ± 33.27
396311 ncm-dbt-02 585885 500 209 70 221 +99.2 ± 13.35 0 9 94 146 1 +215.85 ± 35.23
396310 ncm-dbt-04 569869 500 200 57 243 +102.22 ± 13.37 0 8 93 147 2 +221.9 ± 35.4
396309 ncm-dbt-05 581319 500 183 66 251 +82.83 ± 14.44 0 17 101 130 2 +172.78 ± 34.05
396308 ncm-dbt-03 587070 500 191 64 245 +90.22 ± 14.6 0 16 94 137 3 +189.0 ± 35.33
396307 ncm-dbt-01 583782 500 185 73 242 +79.17 ± 14.34 0 15 112 119 4 +160.64 ± 32.15
396306 ncm-dbt-02 582193 500 192 62 246 +92.46 ± 13.9 1 11 95 143 0 +202.15 ± 35.11
396305 ncm-dbt-04 570829 500 189 84 227 +74.06 ± 13.89 0 16 114 119 1 +153.86 ± 31.85
396304 ncm-dbt-05 583782 500 176 62 262 +80.63 ± 14.38 0 15 110 121 4 +164.07 ± 32.48
396303 ncm-dbt-03 588728 500 197 63 240 +95.44 ± 13.47 0 9 100 139 2 +204.07 ± 34.04
396302 ncm-dbt-01 584832 500 198 72 230 +89.48 ± 14.44 0 14 100 132 4 +185.33 ± 34.19
396301 ncm-dbt-04 572114 500 210 71 219 +99.2 ± 13.83 0 8 100 137 5 +207.95 ± 33.99
396300 ncm-dbt-05 581818 500 195 85 220 +77.7 ± 14.72 0 20 102 126 2 +160.64 ± 33.88
396299 ncm-dbt-02 583363 500 213 68 219 +103.73 ± 14.65 1 8 93 141 7 +217.85 ± 35.44
396298 ncm-dbt-01 583363 500 186 74 240 +79.17 ± 13.9 1 12 112 124 1 +167.53 ± 32.08
396297 ncm-dbt-03 586943 500 200 68 232 +93.95 ± 13.92 1 10 96 142 1 +204.07 ± 34.89
396296 ncm-dbt-04 571712 500 203 55 242 +106.01 ± 13.88 0 9 88 149 4 +228.08 ± 36.51
396295 ncm-dbt-01 588004 500 192 78 230 +80.63 ± 14.09 0 15 108 125 2 +167.53 ± 32.81
396294 ncm-dbt-05 587113 500 182 66 252 +82.1 ± 14.27 0 15 107 125 3 +169.27 ± 32.98
396293 ncm-dbt-02 589240 500 204 63 233 +100.7 ± 14.01 0 12 87 149 2 +217.85 ± 36.77
396292 ncm-dbt-03 584495 500 196 62 242 +95.44 ± 13.47 0 10 97 142 1 +206.01 ± 34.66

Commit

Commit ID 4423c8eefa9ca59053199347118574573a4bdca8
Author ppigazzini
Date 2025-01-18 19:56:23 UTC
Return stockfish-macos-m1-apple-silicon.tar https://github.com/[ppigazzini/stockfish-downloader now uses the official SF script for POSIX systems. closes https://github.com/official-stockfish/Stockfish/pull/5789 No functional change
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