S. Demianchuk

CONFIDENCEC

SAMPLE11matches

CORE COVERAGE100%

WINDOW2026-09-10

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

Foul calling40

Fouls called per match relative to referee peers.

Discipline intensity15

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

Red-card tendency8

Observed red cards per match relative to peers.

Card escalation17

Card points per 20 co-observed fouls.

Late discipline71

Share of observed cards shown from minute 75 onward.

Home-card differential44

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

Discipline volatility56

Match-to-match variability in total card points.

EVIDENCE & INTERPRETATIONwhat the profile can and cannot say

Observed cards

42 card events across 11 observed matches; 0 red-card events.

Observed fouls

257 total fouls across 11 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: 2026-09-10
MANIFEST: referee-source-manifest-v0.1
SOURCE SHA-256: 963659189fea3de504d84b531cfa8f5942cee4f2fb8e9f34eba50f65abaa2db0