Roberto Perez Gutierrez

Roberto Perez Gutierrez, Peru

CONFIDENCEB

SAMPLE12matches

CORE COVERAGE100%

WINDOW2026-08-23

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

Foul calling29

Fouls called per match relative to referee peers.

Discipline intensity46

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

Red-card tendency75

Observed red cards per match relative to peers.

Card escalation46

Card points per 20 co-observed fouls.

Late discipline88

Share of observed cards shown from minute 75 onward.

Home-card differential25

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

Discipline volatility88

Match-to-match variability in total card points.

EVIDENCE & INTERPRETATIONwhat the profile can and cannot say

Observed cards

52 card events across 12 observed matches; 6 red-card events.

Observed fouls

273 total fouls across 12 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 División 2026.

LINEAGEreferee-specific immutable evidence manifest

MODEL: referee-dna-v0.1-research
WINDOW END: 2026-08-23
MANIFEST: referee-source-manifest-v0.1
SOURCE SHA-256: 4f4a26bf39d935f2b1918a5efd0dc4fb09b88f04d99fe5192f0212c977650308