FIDE 2158, Rapid 2079, Blitz 1877 (max. real life ELO) 
Clubs
Palučinská šachová škola
249 Members
The Cramling Club
26,120 Members
best club on world
21 Members
Betsys MČR v online bleskovém šachu 2021
388 Members
Team of the Czech Republic
6,297 Members