Methodology and risk scoring

Name matching

Names are normalised (accents, titles and legal forms removed), compared token by token with Jaro-Winkler similarity and phonetic keys (so Shehbaz, Shahbaz and Shabaz match), with low weight for common name parts. Matches of 92% or more are strong; 84–92% are possible and count half.

Risk score

FactorPoints
Sanctions match (strong / possible)60 / 30
Terrorist or proscribed list60 / 30
Wanted (Interpol, FBI, NCA)50 / 25
Debarment (World Bank)25 / 12
Convicted / charged (Wikidata)35 / 20
Politically exposed person25, tier at least High
Relative or close associate of a PEP15, tier at least Medium
Offshore leaks20 + 5 per extra record, max 30
Network linked to sanctioned / convicted parties15
Network linked to offshore leaks10
Adverse media (Wikipedia, news)10–15
Country risk (High / Medium)15 / 8

Tiers: 0–24 Low · 25–49 Medium · 50–74 High · 75+ Critical. PEP and RCA floors follow FATF Recommendation 12.

Limitations

Public sources are incomplete and can be wrong. A match is a lead, not proof. Verify identity before any decision.