Onno Kampman
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Utrecht OKU op | 06/08/2007 | 958 | Netherlands |
| Hengelo U12 op | 08/??/2005 | 1207 | Netherlands |
| Dieren op reserve-C | 07/26/2005 | 0 | Netherlands |
| Utrecht OKU op | 06/10/2005 | 631 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C50 | King's pawn game | 4 games |
| A00 | Polish (Sokolsky) opening | 4 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 1 games |
| B83 | Sicilian, Scheveningen, 6.Be2 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C50 | King's pawn game | 3 games |
| C15 | French, Winawer (Nimzovich) variation | 2 games |
| A00 | Polish (Sokolsky) opening | 2 games |
| C00 | French defence | 1 games |


Netherlands