Onno Hansen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Schleswig Holstein-ch 48th | ??/??/1993 | 207 | Germany |
| Schleswig Holstein-ch VM cand 47th | ??/??/1992 | 0 | Germany |
| Schleswig Holstein-ch VM cand | ??/??/1991 | 0 | Germany |
| Schleswig Holstein-ch 45th | ??/??/1990 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 3 games |
| B14 | Caro-Kann, Panov-Botvinnik attack, 5...e6 | 2 games |
| B07 | Pirc defence | 2 games |
| C50 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B15 | Caro-Kann defence | 7 games |
| A52 | Budapest defence | 4 games |
| B13 | Caro-Kann, exchange variation | 3 games |
| D60 | Queen's Gambit Declined, Orthodox defence | 2 games |


Germany