Where does the data for Grand Final: TBD vs TBD come from?

From PandaScore Counter-Strike 2 match records, refreshed about every five minutes. The page shows when it was last updated.

What format is Grand Final: TBD vs TBD?

Grand Final: TBD vs TBD is listed as BO3 at CCT Europe.

Counter-Strike 2Upcoming

Source: PandaScore · Updated: Nov 15, 12:03 PM UTC

#1—

#2—

#3—