{
  "metadata": {
    "source": "Official WCA competition results export",
    "source_url": "https://www.worldcubeassociation.org/export/results",
    "source_type": "WCA official competition data",
    "export_date": "2026-08-03",
    "export_format_version": "v2.0.2",
    "attribution": "This information is based on competition results owned and maintained by the World Cube Assocation, published at https://worldcubeassociation.org/results as of August  3, 2026.",
    "last_updated": "2026-08-04",
    "publication_status": "not-computable-from-public-export",
    "title": "Age and official speedcubing performance",
    "sample_size": null,
    "date_range": null,
    "limitation": "The public WCA results export does not include dates of birth, so age-at-result cannot be calculated responsibly from this source.",
    "definition": "No substitute such as debut year is labeled as age.",
    "methodology": "This dataset remains intentionally unpublished unless a future authorized source contains an appropriate age field and permits this analysis.",
    "inclusion_rules": [],
    "exclusion_rules": [
      "Inferred ages",
      "Birth dates from scraped or third-party profiles"
    ],
    "stable_page_url": "https://supakewber.com/research/age-and-speedcubing-performance/",
    "json_url": "https://supakewber.com/data/wca/age-and-speedcubing-performance.json",
    "csv_url": "https://supakewber.com/data/wca/age-and-speedcubing-performance.csv"
  },
  "data": []
}