Going from Mandarin Chinese to Maltese (Malti) has a composite linguistic distance of 83% (heuristic estimate). Below is the dimension-by-dimension breakdown.
Shared vocabulary, cognates, and loanwords.
Morphology, syntax, word order, cases.
Shared sounds and phoneme inventory.
Chinese → Latin
Sino-Tibetan ↔ Afro-Asiatic
The 5 languages with the lowest linguistic distance from Mandarin Chinese:
A quick 3-question check between Mandarin Chinese and Maltese. No signup.