These are vibe-coded experiments, built for fun with Claude. They're interactive pages rather than write-ups, and the numbers come with caveats, so check each page's method section before quoting anything.

  • Grade factor matrix from the NZ Champs Speed Tables Oct 14, 2026 • Interactive

    NZ Champs Speed Tables

    NZ Rowing Championships, Maadi Cup and NZ Masters finals turned into condition-adjusted speed factors, with a crew-comparison calculator, world-best and masters-handicap comparisons, and analysis of conditions, lanes and close racing.

    Open visualisation

  • Heatmap of running vs erg speed by distance and standard Oct 14, 2026 • Interactive

    Row vs Run

    Is a Concept2 erg time faster than a running time over the same distance? Only at the very top: world-best runners leave the erg behind, but rowing is faster for almost everyone else, from 100 m to the marathon.

    Open visualisation