J. Bartko
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| SVK-chT3D 9900 | ??/??/1999 | 605 | Slovakia |
Most Played Openings as White
| ECO | Opening | Games |
| E93 | King's Indian, Petrosian system, main line | 1 games |
| E74 | King's Indian, Averbakh, 6...c5 | 1 games |
| D10 | Queen's Gambit Declined Slav defence | 1 games |
| D52 | Queen's Gambit Declined | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D02 | Queen's pawn game | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |


Slovakia