M. Hasler
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Berlin-ch U18 | ??/??/1999 | 188 | Germany |
| Berlin-ch U15 | ??/??/1997 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D00 | Queen's pawn game | 3 games |
| D94 | Gruenfeld, 5.e3 | 1 games |
| E61 | King's Indian defence, 3.Nc3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C10 | French, Paulsen variation | 1 games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 1 games |
| C77 | Ruy Lopez, Morphy defence | 1 games |
| C62 | Ruy Lopez, old Steinitz defence | 1 games |


Germany