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RKT Grading Services

The UK's professional trading card grading service. Consistent AI-powered grades, NFC tap-to-verify slabs, and a population registry you can trust.

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(2 posts)
How Centring Is Measured in Pokémon Card Grading
gradingcenteringtechnical

How Centring Is Measured in Pokémon Card Grading

A technical look at how grading companies measure card centring and what ratios you need for each grade.

17 December 2025
What Affects Pokémon Card Centring and Why It Matters
gradingcenteringtechnical

What Affects Pokémon Card Centring and Why It Matters

A deep look at card centring, how it's measured, why some sets are worse than others, and how it affects your grade.

31 July 2025

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