Harrie Van Duijvenbode
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Leiden LSB op | 06/??/2003 | 443 | Netherlands |
| NED-ch U16 op | 08/07/2000 | 0 | Netherlands |
| NED-ch U16 | 05/01/2000 | 280 | Netherlands |
| NED U14 op | ??/??/1999 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C47 | Four knights, Scotch variation | 11 games |
| B21 | Sicilian, Grand Prix attack | 5 games |
| C01 | French, exchange variation | 4 games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 26 games |
| D32 | Queen's Gambit Declined, Tarrasch defence | 3 games |
| D00 | Queen's pawn game | 2 games |
| A00 | Polish (Sokolsky) opening | 2 games |


Netherlands