Sivert Amland

Sivert Amland, Norway

CONFIDENCEC

SAMPLE10matches

CORE COVERAGE100%

WINDOW2026-08-08

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

Foul calling96

Fouls called per match relative to referee peers.

Discipline intensity96

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

Red-card tendency96

Observed red cards per match relative to peers.

Card escalation96

Card points per 20 co-observed fouls.

Late discipline21

Share of observed cards shown from minute 75 onward.

Home-card differential79

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

Discipline volatility96

Match-to-match variability in total card points.

EVIDENCE & INTERPRETATIONwhat the profile can and cannot say

Observed cards

48 card events across 10 observed matches; 3 red-card events.

Observed fouls

269 total fouls across 10 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 Eliteserien 2026.

LINEAGEreferee-specific immutable evidence manifest

MODEL: referee-dna-v0.1-research
WINDOW END: 2026-08-08
MANIFEST: referee-source-manifest-v0.1
SOURCE SHA-256: ff5df15533e38a89c667d7f25b097bf1926670147efe06a82269ba5e66a6eb29