Joao Otavio Benevides Demasi
Клубови
Waltham Chess Club - USCF Rated
779 чланова
USChess - Members Only
3.304 члана
Chess.com Verified Titled Players
10.262 члана
Chess.com Legends Club
2.632.126 чланова
KT Chess - USCF Tounaments
116 чланова