REFEREE DNA · 7 DIMENSIONSreferee-dna-v0.1-research
Foul calling11
Fouls called per match relative to referee peers.
Discipline intensity11
Card points per match, with yellow = 1 and red = 3.
Red-card tendency39
Observed red cards per match relative to peers.
Card escalation25
Card points per 20 co-observed fouls.
Late discipline82
Share of observed cards shown from minute 75 onward.
Home-card differential39
Home minus away card points per match. This is an observed differential, not a bias label.
Discipline volatility54
Match-to-match variability in total card points.