D. Ulloa

CONFIDENCEB

SAMPLE15matches

CORE COVERAGE97%

WINDOW2026-10-18

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

Foul calling33

Fouls called per match relative to referee peers.

Discipline intensity8

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

Red-card tendency8

Observed red cards per match relative to peers.

Card escalation13

Card points per 20 co-observed fouls.

Late discipline33

Share of observed cards shown from minute 75 onward.

Home-card differential48

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

Discipline volatility18

Match-to-match variability in total card points.

EVIDENCE & INTERPRETATIONwhat the profile can and cannot say

Observed cards

73 card events across 15 observed matches; 3 red-card events.

Observed fouls

327 total fouls across 14 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 Primera A 2026.

LINEAGEreferee-specific immutable evidence manifest

MODEL: referee-dna-v0.1-research
WINDOW END: 2026-10-18
MANIFEST: referee-source-manifest-v0.1
SOURCE SHA-256: 5a06032471e79776cc0ecc3674c76e0d16fac7ad4c174d29faf88fd720be0bd9