IMMarcin Sieciechowicz
PolandBorn 1992FIDE ID 1130170
Marcin Sieciechowicz is an international master from Poland. On FIDE's October 2026 list Marcin Sieciechowicz is ranked #2105 in the world in classical chess with a rating of 2378.
Classical
2378
World #2105 −1
Rapid
2344
World #1722 −10
Blitz
2336
World #1742 −8
#86 in Poland2403 12-month high (October 2025)FIDE list: October 2026
Rating history
ClassicalRapidBlitz
Match odds
Ratings and ranks from FIDE's official October 2026 list, updated on the 1st of each month.