HalfIsCrayfish
Titled Player
FIDE Master
Diamond Member
Since 18-may, 2022

https://ratings.fide.com/profile/1199498

http://www.szachypolskie.pl/sebastian-poltorak/

Awards
Clubs
Chess.com - Polska
Chess.com - Polska 54 481 Members
Chess.com Verified Titled Players
Chess.com Verified Titled Players 10 269 Members
Infoszach
Infoszach 8 329 Members
Grand Prix bonabanco 2023
Grand Prix bonabanco 2023 69 Members
Olympic Esports Series - Trials
Olympic Esports Series - Trials 8 751 Members