Arthur Janssen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Leiden tt | 06/11/2002 | 377 | Netherlands |
| ZSG/Computerij op-A | ??/??/1998 | 1970 | Netherlands |
| Zwolle op-A | ??/??/1995 | 623 | Netherlands |
| NED-ch U20 | ??/??/1994 | 64 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C97 | Ruy Lopez, closed, Chigorin defence | 1 games |
| B46 | Sicilian, Taimanov variation | 1 games |
| B21 | Sicilian, Grand Prix attack | 1 games |
| B35 | Sicilian, accelerated fianchetto, modern variation with Bc4 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B33 | Sicilian defence | 2 games |
| E62 | King's Indian, fianchetto variation | 1 games |
| E60 | King's Indian defence | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |


Netherlands