Erik Mattsson

Erik Mattsson, Sweden

CONFIDENCEB

SAMPLE15matches

CORE COVERAGE100%

WINDOW2026-09-19

REFEREE DNA · 7 DIMENSIONSreferee-dna-v0.1-research

Foul calling59

Fouls called per match relative to referee peers.

Discipline intensity5

Card points per match, with yellow = 1 and red = 3.

Red-card tendency9

Observed red cards per match relative to peers.

Card escalation5

Card points per 20 co-observed fouls.

Late discipline77

Share of observed cards shown from minute 75 onward.

Home-card differential14

Home minus away card points per match. This is an observed differential, not a bias label.

Discipline volatility14

Match-to-match variability in total card points.

EVIDENCE & INTERPRETATIONwhat the profile can and cannot say

Observed cards

38 card events across 15 observed matches; 0 red-card events.

Observed fouls

372 total fouls across 15 matches with complete foul statistics.

Home-card differential

A signed disciplinary difference only. It does not establish intent, favoritism or referee bias.

Peer context

Percentiles compare this referee only with eligible referees in Allsvenskan 2026.

LINEAGEreferee-specific immutable evidence manifest

MODEL: referee-dna-v0.1-research
WINDOW END: 2026-09-19
MANIFEST: referee-source-manifest-v0.1
SOURCE SHA-256: f7f9d20c1f473e152a7b684440a56650d4f3c25bc60b0bf5fda334f187734bf6