worst - russia/ukraine/kosovo
best - finland
my experience from eu faceit: worst: portugal (no competition whatsoever, albanians come 2nd)
best: austria and baltic countries
best: peru, nordic, uk
worst: russia, ukraine, israel, kosovo/albania, turkey
worst : portugal uk and kurwa poland .turks and germans love cheats
Best : Belarus and arabic boy`s mb .
when I lived in US during lockdown nothing came close to french canadians, miserable people
best: spanish people usually nice
worst: all germanic countries
russia/turks notorious for giving up on like round 3-5
I have played in EU, ASIA, SEA, OCE.
Worst: Russians and Vietnamese.
Best: Chinese, Singaporeans and Spanish.
Edit: I am playing in SA in a couple of months.
best: germany, denmark, canada, australia
worst: brazil, russia/ukraine, maybe turkey
I love playing with russians, I just start teamkilling them early and wait for the rage. Cs would be boring without russians.
Best: Nordic, goat of cs
EU servers in my experience
Best: France and Netherlands - All countries have toxic people but France in general are friendly, good players with awareness.
Worst: Turkey, Kosovo/Albania and Poland.
Worst: Rest of the world
worst - CIS+Poland
Best - brazil
worst - bne fans in chat spamming "uck"
best - normal albanians/kosovars