Research

Why the evolution of the scoreboard systematically distorts performance analysis in elite football https://youtube.com/shorts/u5RRCxCYzaY?feature=share Performance does not happen in neutral conditions. In elite football, we often analyse players as if performance were stable. Total distance. High-speed running. Number of passes. Duels won. But performance does not occur in a vacuum. It occurs under a...

https://youtu.be/Ko8QxIMDseg We compare players every week.Total distance. High-speed running. Duels. Passes. Defensive actions. We assume those numbers describe the player. But do they? In professional football, performance does not emerge in isolation. It emerges in interaction. And that interaction has a name: the opponent. The uncomfortable question If the same player...

Why comparing football players without respecting their demarcation systematically distorts performance analysis in elite football https://youtube.com/shorts/arMpCYD-btc?feature=share Comparing players is a daily habit in professional football.We compare passes, sprints, accelerations, duels and shots.Dashboards look clean. Rankings look objective.Decisions feel data-driven. But a structural problem sits underneath these comparisons.A bias...

Comparing players from different competitions is one of the most common practices in performance analysis. It is also one of the most misleading. https://youtube.com/shorts/U1YIO3pL-Ng?feature=share In professional football, physical metrics are often used as a shortcut to describe player capacity. Total distance. High-speed running. Sprint counts. These numbers...

A consistent second-half pattern in professional football There is a widespread assumption in football. As matches progress and results are on the line, players are expected to reach their highest physical levels. More intensity. More effort. More speed. From a tactical and emotional perspective, this assumption is logical.From...