However, what I think op meant was the potential. For example, fischer would have been much stronger with today's resources. Talent is the basis of this kind of questions
Laszlo Polgar was able to demonstrate that Chess ability is almost entirely trained leaving little room for the role of innate talent.
If you want to be a great Chess player enough from an early age and have a suitably nurturing environment then it's achievable for the majority.
However, what I think op meant was the potential. For example, fischer would have been much stronger with today's resources. Talent is the basis of this kind of questions