tarring with the same brush


Not that I've noticed, no.
Even in a small chess club of just 5 people, there will be different types of players. It'd be strange for an entire nation to play the same way, especially considering how the internet has made the same information accessible to everyone.
Styles are more associated with someone's personality.
*Snip* Styles are more associated with someone's personality.
Had often wondered. In a past life
https://www.chess.com/forum/view/off-topic/what-is-my-style

Yes there's differences but personalities and personal styles are just that. Countries also have a nationwide personality and way of thinking that I can also definitely see, especially for India, Northern Europe and the USA.
As for Indians, they have different mathematical ways of thinking and that seems to translate to chess - sometimes I can beat it and sometimes I crumble - but never do I fully grasp the way they're reasoning.
And also Belgian players in the sense that i always beat them