Players
Jozef Kostelny
FIDE classical
Trophy cabinet
No classical titles on record yet.
Luft classical rating
Not ranked yet: the Luft classical rating needs at least 10 classical games in top events over the last year.
Openings
No classical games with a known opening in our archive yet.
Recent events
| Event | Place | +/− | +/− |
|---|---|---|---|
| 41st European Chess Club Cup 202623 Oct 2026 | 3/7 | −5−5 | |
| European Chess Club Cup 202519 Oct 2025 | 0/1 | −5−5 |
Best wins
| Opponent | Rating |
|---|---|
| S. Goes22 Oct 2026 · 41st European Chess Club Cup 2026 | 2234 |
| S. Freund18 Oct 2026 · 41st European Chess Club Cup 2026 | 1738 |
| M. Khizhnyakov21 Oct 2026 · 41st European Chess Club Cup 2026 | 1726 |
Most played
| Opponent | Games | WDL |
|---|---|---|
| FMM. CollinLast 19 Oct 2025 · European Chess Club Cup 2025 | 1 | 001 |
| GMM. JurcikLast 17 Oct 2026 · 41st European Chess Club Cup 2026 | 1 | 001 |
| S. FreundLast 18 Oct 2026 · 41st European Chess Club Cup 2026 | 1 | 100 |
| FMN. BijlsmaLast 19 Oct 2026 · 41st European Chess Club Cup 2026 | 1 | 001 |
| FML. WebbLast 20 Oct 2026 · 41st European Chess Club Cup 2026 | 1 | 001 |
FIDE rapid
Trophy cabinet
No rapid titles on record yet.
Luft rapid rating
Not ranked yet: the Luft rapid rating needs at least 10 rapid games in top events over the last year.
Openings
No rapid games with a known opening in our archive yet.
FIDE blitz
Trophy cabinet
No blitz titles on record yet.
Luft blitz rating
Not ranked yet: the Luft blitz rating needs at least 10 blitz games in top events over the last year.
Openings
No blitz games with a known opening in our archive yet.