Otto Rost van Tonningen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 11th European Senior Team | 04/05/2009 | 1952 | Austria |
| SenWM | 10/28/2008 | 2054 | Germany |
| EU-chT Seniors 09th | 02/16/2007 | 2131 | Germany |
| Bad Wildungen Seniors op 3rd | 07/31/2006 | 1666 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D02 | Queen's pawn game | 12 games |
| A48 | King's Indian, East Indian defence | 10 games |
| B20 | Sicilian defence | 8 games |
| A00 | Polish (Sokolsky) opening | 6 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 15 games |
| C41 | Philidor's defence | 9 games |
| E61 | King's Indian defence, 3.Nc3 | 6 games |
| B06 | Robatsch (modern) defence | 4 games |
Netherlands
Male
FIDE ID:

Austria
Germany