People say intelligence and chess ability do not correlate because it is true. Look up the meaning of "correlate" and you'll see it implies the two have a cause-and-effect relationship: you couldn't be good at chess without high intelligence; high intelligence will make you a good chess player.
I've seen very intelligent people become fascinated with chess, work at it for years, and remain patzers. And I've known strong players with ordinary intelligence. For example, Nakamura publically took the Mensa IQ test and scored 103--average. Being good at chess doesn't mean someone is highly intelligent.
And those claims that Carlsen, or Kasparov, or Fischer have super-high IQ scores all come from websites that are looking to lure suckers into paying to take their online IQ tests. Hardly reliable.
what? to correlate is not have a cause and effect relationship, causal relations are also correlation, but correlations do not imply causal relationships.
that iq test was an online one, super unreliable. Kasparov took an actual iq test and scored 135. Polgar also scored very high. Carlsen had prodigy like abilities young.
I've said it before and I'll say it again. If high-rated chess players were that cool and smart, they would get a real business and earn real money.
this is such fallacious thinking. a variation of the notorious "IF you are so smart, why arent you rich?"
1. smart people very often dont care about money, plenty of physicists, and mathematicians simply dont care about money. You think a world class mathematician like Terence Tao, "only" makes 400k a year because he coudnt earn better? same can be said of plenty of musicians, theologians, philosophers, and other passion fields, but the intellect association is especially there in the above two
but what makes you think intelligence is even the best trait for money making?
Few people are passionate about mundane dribble the way some people are drawn to the 64 squares of the board, or a mathematicians devoting years of tinkering to solve/prove one theorem,or an artist in a quest for his masterpiece, you dont get that level of soul-pouring into real-estate ,or sales.