Model notes

Blogs

Analysis notebooks for the models behind the site.

Longer writing on the ideas inside Impact Lab: why a metric exists, what problem it solves, and how the numbers should be read against real football examples.

Coming soon

Possession Value and chain contribution

Separating sterile circulation from possession that actually changes the opponent's defensive problem.

Coming soon

Press resistance without the mythology

How to identify players who receive under pressure and move the next duel into better territory.

Coming soon

World Cup 2026 event notebook

Live tournament examples once the event data is ready and the model output has been audited.

Coming soon

Building a profile from multiple metrics

How progression diagnostics should sit beside xG, xA, carrying, passing and defensive work in player comparison.