P. Echavarria

CONFIDENCEA

SAMPLE21matches

CORE COVERAGE100%

WINDOW2026-10-10

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

Foul calling21

Fouls called per match relative to referee peers.

Discipline intensity7

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

Red-card tendency33

Observed red cards per match relative to peers.

Card escalation17

Card points per 20 co-observed fouls.

Late discipline36

Share of observed cards shown from minute 75 onward.

Home-card differential17

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

Discipline volatility50

Match-to-match variability in total card points.

EVIDENCE & INTERPRETATIONwhat the profile can and cannot say

Observed cards

86 card events across 21 observed matches; 3 red-card events.

Observed fouls

464 total fouls across 21 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 Liga Profesional Argentina 2026.

LINEAGEreferee-specific immutable evidence manifest

MODEL: referee-dna-v0.1-research
WINDOW END: 2026-10-10
MANIFEST: referee-source-manifest-v0.1
SOURCE SHA-256: 42e0ed2bd64ae4eea664db6bccf90b46060f67c22a7a1327c8331670814634e0