Dev Builds » 20250521-0529

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 06:47:04 582081 4014 1633 456 1925 +104.96 ± 4.86 1 74 702 1207 23 +227.81 ± 12.85
ncm-dbt-02 06:47:17 584652 4010 1654 465 1891 +106.21 ± 4.62 1 48 732 1209 15 +233.34 ± 12.52
ncm-dbt-03 06:45:48 585076 4000 1634 452 1914 +105.82 ± 4.8 0 67 707 1203 23 +229.9 ± 12.79
ncm-dbt-04 06:45:15 568775 4000 1642 497 1861 +102.31 ± 4.81 2 71 721 1192 14 +223.18 ± 12.67
ncm-dbt-05 06:46:57 582192 3976 1600 473 1903 +101.25 ± 4.79 0 72 732 1169 15 +219.54 ± 12.56
20000 8163 2343 9494 +104.11 ± 2.14 4 332 3594 5980 90 +226.73 ± 5.67

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
414432 ncm-dbt-02 586266 10 4 3 3 +34.8 ± 62.53 0 0 4 1 0 +70.35 ± 134.03
414431 ncm-dbt-01 582945 14 5 0 9 +129.72 ± 68.06 0 0 2 5 0 +311.09 ± 530.6
414430 ncm-dbt-05 578877 476 181 68 227 +84.08 ± 13.85 0 11 104 122 1 +177.48 ± 33.3
414429 ncm-dbt-04 568395 500 203 58 239 +103.73 ± 13.38 0 9 88 152 1 +228.08 ± 36.51
414428 ncm-dbt-02 585084 500 218 58 224 +115.22 ± 12.3 0 3 85 161 1 +261.07 ± 36.86
414427 ncm-dbt-03 586266 500 204 41 255 +117.55 ± 12.46 0 5 77 168 0 +270.57 ± 39.07
414426 ncm-dbt-01 581527 500 214 53 233 +116.0 ± 13.37 1 4 81 161 3 +261.07 ± 38.02
414425 ncm-dbt-05 580945 500 199 53 248 +104.49 ± 13.22 0 6 95 146 3 +226.0 ± 34.87
414424 ncm-dbt-02 585632 500 208 55 237 +109.83 ± 13.05 1 4 87 157 1 +247.41 ± 36.56
414423 ncm-dbt-04 568752 500 194 64 242 +92.46 ± 13.9 1 9 101 137 2 +198.34 ± 33.9
414422 ncm-dbt-03 586604 500 199 61 240 +98.44 ± 14.44 0 15 84 149 2 +211.87 ± 37.38
414421 ncm-dbt-01 582569 500 193 60 247 +94.69 ± 13.93 0 12 95 141 2 +202.15 ± 35.11
414420 ncm-dbt-05 581111 500 207 63 230 +102.97 ± 14.34 0 14 80 154 2 +223.94 ± 38.31
414419 ncm-dbt-04 571632 500 202 47 251 +111.37 ± 12.69 0 4 89 155 2 +247.41 ± 36.02
414418 ncm-dbt-02 584411 500 199 63 238 +96.94 ± 13.33 0 7 103 137 3 +206.01 ± 33.36
414417 ncm-dbt-03 585674 500 213 68 219 +103.73 ± 12.88 0 4 100 143 3 +223.94 ± 33.69
414416 ncm-dbt-01 582778 500 202 55 243 +105.25 ± 13.56 0 7 93 146 4 +226.0 ± 35.35
414415 ncm-dbt-05 586858 500 199 49 252 +107.54 ± 13.56 0 9 84 155 2 +236.51 ± 37.42
414414 ncm-dbt-04 566730 500 205 63 232 +101.46 ± 14.17 0 14 81 154 1 +221.9 ± 38.08
414413 ncm-dbt-03 582360 500 197 64 239 +94.69 ± 13.93 0 11 98 138 3 +200.24 ± 34.5
414412 ncm-dbt-02 582152 500 208 55 237 +109.83 ± 12.7 0 5 88 156 1 +245.2 ± 36.32
414411 ncm-dbt-01 582068 500 198 56 246 +101.46 ± 13.69 0 9 93 145 3 +217.85 ± 35.44
414410 ncm-dbt-05 584369 500 197 51 252 +104.49 ± 12.17 0 3 98 149 0 +232.26 ± 33.99
414409 ncm-dbt-04 568236 500 201 57 242 +102.97 ± 12.53 0 5 96 149 0 +228.08 ± 34.59
414408 ncm-dbt-02 584201 500 208 52 240 +112.14 ± 14.22 0 8 85 150 7 +238.66 ± 37.17
414407 ncm-dbt-03 584579 500 199 49 252 +107.54 ± 14.37 0 10 86 148 6 +228.08 ± 36.98
414406 ncm-dbt-01 584369 500 206 60 234 +104.49 ± 13.71 0 10 86 152 2 +228.08 ± 36.98
414405 ncm-dbt-05 580987 500 197 60 243 +97.69 ± 14.58 0 14 89 143 4 +206.01 ± 36.33
414404 ncm-dbt-03 586350 500 208 51 241 +112.91 ± 13.39 0 5 88 152 5 +245.2 ± 36.32
414403 ncm-dbt-04 569869 500 216 75 209 +100.7 ± 13.53 0 9 93 146 2 +217.85 ± 35.44
414402 ncm-dbt-02 583363 500 199 64 237 +96.19 ± 12.65 0 6 103 141 0 +209.91 ± 33.29
414401 ncm-dbt-01 578712 500 210 58 232 +109.07 ± 14.05 0 8 88 148 6 +232.26 ± 36.48
414400 ncm-dbt-05 583112 500 207 73 220 +95.44 ± 13.63 0 9 101 137 3 +202.15 ± 33.85
414399 ncm-dbt-03 584034 500 205 56 239 +106.77 ± 14.21 0 11 83 152 4 +230.16 ± 37.67
414398 ncm-dbt-04 568514 500 204 65 231 +99.2 ± 14.6 1 13 84 150 2 +215.85 ± 37.4
414397 ncm-dbt-02 583992 500 207 63 230 +102.97 ± 13.38 0 8 92 148 2 +223.94 ± 35.61
414396 ncm-dbt-01 581444 500 200 52 248 +106.01 ± 13.72 0 11 81 157 1 +234.38 ± 38.14
414395 ncm-dbt-05 581277 500 213 56 231 +112.91 ± 12.69 0 6 81 163 0 +256.44 ± 38.07
414394 ncm-dbt-03 584748 500 209 62 229 +105.25 ± 12.71 0 6 91 153 0 +234.38 ± 35.72
414393 ncm-dbt-04 568077 500 217 68 215 +106.77 ± 13.72 0 8 89 149 4 +230.16 ± 36.26
414392 ncm-dbt-01 582318 500 205 62 233 +102.22 ± 14.18 0 13 83 152 2 +221.9 ± 37.65
414391 ncm-dbt-02 586774 500 203 52 245 +108.3 ± 12.88 0 7 85 158 0 +243.0 ± 37.13

Commit

Commit ID e03898b57cbed0a6e5c830d4693887f067e64629
Author ppigazzini
Date 2025-05-21 05:29:57 UTC
ci: add tests and artifacts for windows-11-arm integrate armv8 and armv8-dotprod builds on windows-11-arm in ci, creating the corresponding artifacts. Correct Makefile to drop warnings when providing a CXX, add MINGW ARM64 to get_native_properties.sh fixes https://github.com/official-stockfish/Stockfish/issues/5640 closes https://github.com/official-stockfish/Stockfish/pull/6078 No functional change
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