The IQ Nakamura took was a joke.
Maybe! But the point still stands:
Have two individuals take the same (properly administered) IQ test.
The more formally educated individual should generally score higher. The less formally educated participant should generally score lower.
This doesn't really tell you much about either individual, of course, except the level of their general education, in comparison with each other.
For this reason, Carlsen (also taken out of school at a young age) would be expected to score lower on an IQ test than some of the posters on this thread.
Test him on chess knowledge, though, and nobody here would likely compare ...
If you want to see what a real IQ test would look like then check out the link below. You can have a college degree from Harvard and probably fail the test miserably. Intelligence doesn't measure general knowledge but analytical and critical thinking skills. The test should be something you don't have a chance to study for. Magnus Carlsen would probably smoke anyone on this forum taking the test below, and so would Emmanuel Lasker.
Capablanca and other child prodigies were able to comprehend at an early age what 99% of other people couldn't comprehend with a lifetime of study. It has to do with genetics. You combine that with dedication (Fischer, Kasparov etc.) and you have someone who will reach the highest levels of chess, mathematics or other fields. Once again I don't know exactly how much IQ correlates with chess IQ but there is some association as far as I can tell. If you disagree that's fine. That's what makes horse racing.
The IQ Nakamura took was a joke.
Maybe! But the point still stands:
Have two individuals take the same (properly administered) IQ test.
The more formally educated individual should generally score higher. The less formally educated participant should generally score lower.
This doesn't really tell you much about either individual, of course, except the level of their general education, in comparison with each other.
For this reason, Carlsen (also taken out of school at a young age) would be expected to score lower on an IQ test than some of the posters on this thread.
Test him on chess knowledge, though, and nobody here would likely compare ...