WFMTetyana Kostak
GermanyBorn 1971FIDE ID 14101041
Tetyana Kostak is a woman FIDE master from Germany. On FIDE's October 2026 list Tetyana Kostak is ranked #10928 in the world in classical chess with a rating of 1993.
Classical
1993
World #10928
Rapid
2033
World #7289 0
Blitz
2066
World #6603 0
#1088 in Germany2072 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.