Haixin Li

Haixin Li, China

CONFIDENCEC

SAMPLE11matches

CORE COVERAGE100%

WINDOW2026-09-18

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

Foul calling64

Fouls called per match relative to referee peers.

Discipline intensity93

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

Red-card tendency36

Observed red cards per match relative to peers.

Card escalation64

Card points per 20 co-observed fouls.

Late discipline79

Share of observed cards shown from minute 75 onward.

Home-card differential7

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

Discipline volatility93

Match-to-match variability in total card points.

EVIDENCE & INTERPRETATIONwhat the profile can and cannot say

Observed cards

57 card events across 11 observed matches; 2 red-card events.

Observed fouls

305 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 Super League 2026.

LINEAGEreferee-specific immutable evidence manifest

MODEL: referee-dna-v0.1-research
WINDOW END: 2026-09-18
MANIFEST: referee-source-manifest-v0.1
SOURCE SHA-256: 4e9e9c34f5b4a976397263c285ecab5727ba3646166bb5d1909862741e251254