Arnold Janssen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Leiden op | 02/24/2006 | 1322 | Netherlands |
| Utrecht OKU II op | 05/??/2000 | 1622 | Netherlands |
| NED-ch U14 | 05/03/1999 | 154 | Netherlands |
| NED-ch U14 | ??/??/1998 | 79 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| D02 | Queen's pawn game | 2 games |
| E12 | Queen's Indian defence | 1 games |
| B27 | Sicilian defence | 1 games |
| B19 | Caro-Kann, classical, 7...Nd7 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B06 | Robatsch (modern) defence | 2 games |
| A48 | King's Indian, East Indian defence | 1 games |
| C45 | Scotch game | 1 games |
| B07 | Pirc defence | 1 games |


Netherlands