Stefan Ten Hertog
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Hengelo U14 op | 08/??/2005 | 1394 | Netherlands |
| Hengelo U12 op | 08/??/2004 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C45 | Scotch game | 2 games |
| B40 | Sicilian defence | 1 games |
| B12 | Caro-Kann defence | 1 games |
| B70 | Sicilian, dragon variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 2 games |
| C15 | French, Winawer (Nimzovich) variation | 2 games |
| B08 | Pirc, classical (two knights) system | 1 games |
| A03 | Bird's opening | 1 games |


Netherlands