Where does the data for Round 1: ex-RUSTEC vs mellren 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 Round 1: ex-RUSTEC vs mellren?

Round 1: ex-RUSTEC vs mellren is listed as BO3 at CCT Europe.

Counter-Strike 2Results

Source: PandaScore · Updated: Oct 14, 02:04 PM UTC

EXex-RUSTEC0123456789

mellren0123456789

#1mellren46 min

#2ex-RUSTEC31 min

#3ex-RUSTEC45 min