Judge calibration on video

The fixed point of judgment.

Four judges watch the same performance and call it differently — not in bad faith, but because nobody handed them the same yardstick. Anchor pins that judgment to an observed reference and proves, click by click and with an auditable record, that a panel applies one standard.

Measured
0.28
deviation per click
Live
100+
concurrent clickers
Any sport
∞
scoring rules are data, not code
What it does

Calibration against experts

Score a recorded performance with your sport's real clicker and compare your round, click by click, against an expert judge's reference. The result is a precision score, not an opinion.

Live class

An instructor plays the video and the whole room scores at once from their phones, joining by QR code with no account. The group's deviations show up as they happen.

Community

Publish a video and let the crowd score it with the same clicker. Everyone's median becomes the reference — and it stays hidden until you submit yours, so it measures judgment, not agreeableness.

How it works
  1. Watch

    A recorded performance: free view, skip and rewatch.

  2. Score

    With the buttons your sport defines. One pass, like on the mat.

  3. Discover

    Your deviation against the reference, click by click, with an auditable record.