H. Kostner
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| GER-chT U13 | ??/??/1993 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| E76 | King's Indian, Four pawns attack | 1 games |
| A50 | Queen's pawn game | 1 games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B50 | Sicilian | 1 games |
| A51 | Budapest defence declined | 1 games |


Germany