Liang Songshang

Liang Songshang, China

CONFIDENCEC

SAMPLE9matches

CORE COVERAGE100%

WINDOW2026-08-29

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

Foul calling7

Fouls called per match relative to referee peers.

Discipline intensity50

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

Red-card tendency7

Observed red cards per match relative to peers.

Card escalation93

Card points per 20 co-observed fouls.

Late discipline21

Share of observed cards shown from minute 75 onward.

Home-card differential64

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

Discipline volatility79

Match-to-match variability in total card points.

EVIDENCE & INTERPRETATIONwhat the profile can and cannot say

Observed cards

46 card events across 9 observed matches; 0 red-card events.

Observed fouls

220 total fouls across 9 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: 2026-08-29
MANIFEST: referee-source-manifest-v0.1
SOURCE SHA-256: 409051f1e868d621ab82c44151d19b8b42644dfa6c81a15e69bf8f8bb05dd793