Roy De Haas
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Utrecht OKU II op | 05/??/2000 | 1622 |  Netherlands |
| Haarlem AKN op 8th | 07/02/1999 | 769 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C00 | French defence | 1 games |
| C32 | King's Gambit Declined, Falkbeer, 5.de | 1 games |
| A00 | Polish (Sokolsky) opening | 1 games |
| C36 | King's Gambit Accepted, Abbazia defence (classical defence, modern defence[!]) | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B08 | Pirc, classical (two knights) system | 1 games |
| B09 | Pirc, Austrian attack | 1 games |
| B07 | Pirc defence | 1 games |
| B52 | Sicilian, Canal-Sokolsky attack, 3...Bd7 | 1 games |
