Where does the data for Round 4: BLD vs B2U come from?

From PandaScore League of Legends match records, refreshed about every five minutes. The page shows when it was last updated.

What format is Round 4: BLD vs B2U?

Round 4: BLD vs B2U is listed as BO3 at NLC.

League of LegendsRezultati

Vir: PandaScore · Posodobljeno: 10. avg., 20:27 UTC

B2U0123456789

#1B2U27 min

#2B2U37 min