How does the grading process work?

The grading process consists of assessing 4 points.

Surface, Corners, Centering and Edges, each part is graded individually, after which an average score is given, which is your grade. You can see the grading scale here

What is the information above the card?

What does the data above the card mean? The first is basic information about the card, such as the year, which set and which character. This is followed by the Number. The QR code is on the back where you can find the card in the database side with the 7-digit code that you can enter via the site.