Kasparov's I.Q. is actually 135. Why is it not 180 like it is said

Can You Ever Be Too Smart for Your Own Good? Comparing Linear and Nonlinear Effects of Cognitive Ability on Life Outcomes - Matt I. Brown, Jonathan Wai, Christopher F. Chabris, 2021

Chess Rating ELO and IQ Score Correlation - TheChessWorld

Steven Pinker -- How the Mind Works - Hampshire High Italian

What's is Magnus Carlsen's IQ? - Chess Forums - Page 11

Why is it that Garry Kasparov has a really high IQ? - Quora

Recognizing Artificial Intelligence (AI) as Authors and Inventors Under U.S. Intellectual Property Law – Richmond Journal of Law and Technology

Here Is The Highest Possible IQ And The People Who Hold The World Record - Database Football

Kasparov's I.Q. is actually 135. Why is it not 180 like it is said? - Quora

I wish I was him : r/iamverysmart