Sebastian Bollien
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Schleswig Holstein-ch U13 | ??/??/1998 | 0 | Germany |
| GER-chT North U13 | 08/??/1998 | 0 | Germany |
| GER-chT north U15 | 09/??/1997 | 27 | Germany |
| Schleswig Holstein-ch U13 | ??/??/1997 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C48 | Four knights, Spanish variation | 3 games |
| C66 | Ruy Lopez, Berlin defence, 4.O-O, d6 | 1 games |
| C55 | Two knights defence | 1 games |
| C49 | Four knights, double Ruy Lopez | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C50 | King's pawn game | 3 games |
| B00 | King's pawn opening | 1 games |
| C66 | Ruy Lopez, Berlin defence, 4.O-O, d6 | 1 games |
| C42 | Petrov's defence | 1 games |


Germany