Bert De Jong
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Hengelo op U20 | 08/??/2001 | 206 | Netherlands |
| NED-ch U16 op | 08/07/2000 | 0 | Netherlands |
| NED U16 op | ??/??/1999 | 0 | Netherlands |
| Hengelo U14 op | ??/??/1998 | 26 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| A28 | English, four knights system | 4 games |
| A22 | English opening | 3 games |
| E61 | King's Indian defence, 3.Nc3 | 2 games |
| A35 | English, symmetrical variation | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B73 | Sicilian, dragon, classical, 8.O-O | 5 games |
| B50 | Sicilian | 3 games |
| E91 | King's Indian, 6.Be2 | 2 games |
| B60 | Sicilian, Richter-Rauzer | 2 games |


Netherlands