S. Boiko

CONFIDENCEB

SAMPLE16matches

CORE COVERAGE100%

WINDOW2026-10-29

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

Foul calling13

Fouls called per match relative to referee peers.

Discipline intensity24

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

Red-card tendency35

Observed red cards per match relative to peers.

Card escalation57

Card points per 20 co-observed fouls.

Late discipline69

Share of observed cards shown from minute 75 onward.

Home-card differential80

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

Discipline volatility31

Match-to-match variability in total card points.

EVIDENCE & INTERPRETATIONwhat the profile can and cannot say

Observed cards

62 card events across 16 observed matches; 2 red-card events.

Observed fouls

333 total fouls across 16 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 Major League Soccer 2026.

LINEAGEreferee-specific immutable evidence manifest

MODEL: referee-dna-v0.1-research
WINDOW END: 2026-10-29
MANIFEST: referee-source-manifest-v0.1
SOURCE SHA-256: 09cc2ddbdd2f28e8f4098f4b193f949b94659ef476a9b668a8ccbd6ca1cba2e5