Even thought not a grand-master, but like the game so much that play it during vacation too :-)
Félög
Chess.com Legends Club
2.595.294 Meðlimir
Chess Society of IRAN
2.699 Meðlimir
We Chat Global
15.271 Meðlimir
Chess Team Middle East
136 Meðlimir
Sports betting and lotto
181 Meðlimir