Joao Otavio Benevides Demasi
Клубови
USChess - Members Only
3.357 чланова
Waltham Chess Club - USCF Rated
788 чланова
Chess.com Verified Titled Players
10.304 члана
Chess.com Legends Club
2.673.519 чланова
KT Chess - USCF Tounaments
116 чланова