Joao Otavio Benevides Demasi
Klubs
USChess - Members Only
3 304 lede
Waltham Chess Club - USCF Rated
779 lede
Chess.com Verified Titled Players
10 262 lede
Chess.com Legends Club
2 631 209 lede
KT Chess - USCF Tounaments
116 lede