P. Klootwijk
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Vlissingen HZ op 4th | 07/29/2000 | 887 |  Netherlands |
| Vlissingen HZ op 3rd | 08/09/1999 | 678 | Netherlands |
| Vlissingen HZ op 2nd | 07/??/1998 | 685 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| A03 | Bird's opening | 4 games |
| D00 | Queen's pawn game | 3 games |
| A02 | Bird's opening | 2 games |
| A00 | Polish (Sokolsky) opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C60 | Ruy Lopez (Spanish opening) | 2 games |
| B06 | Robatsch (modern) defence | 1 games |
| C45 | Scotch game | 1 games |
| A87 | Dutch, Leningrad, main variation | 1 games |
