Nielsen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Oberwart op | 07/??/1993 | 1470 | Austria |
| Balatonbereny op | ??/??/1989 | 2160 | Hungary |
| Sas van Gent op U18 | ??/??/1988 | 242 | Netherlands |
| Guernsey op | ??/??/1987 | 366 | Guernsey |
Most Played Openings as White
| ECO | Opening | Games |
| B77 | Sicilian, dragon, Yugoslav attack, 9.Bc4 | 1 games |
| D32 | Queen's Gambit Declined, Tarrasch defence | 1 games |
| E70 | King's Indian, 4.e4 | 1 games |
| A52 | Budapest defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B16 | Caro-Kann, Bronstein-Larsen variation | 2 games |
| A80 | Dutch | 2 games |
| E54 | Nimzo-Indian, 4.e3, Gligoric system with 7...dc | 1 games |
| D20 | Queen's gambit accepted | 1 games |


Austria
Hungary
Netherlands
Guernsey