R. Van Haalen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Biel MTO op | 07/21/1997 | 2291 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| A36 | English, symmetrical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |


Switzerland