Jacob Buitelaar
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NED-ch U20 op | 08/07/2000 | 243 | Netherlands |
| NED U20 op | 08/09/1999 | 481 | Netherlands |
| Hengelo U16 op | ??/??/1998 | 31 | Netherlands |
| Hengelo op U16 | ??/??/1997 | 27 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C30 | King's gambit | 3 games |
| C02 | French, advance variation | 2 games |
| B13 | Caro-Kann, exchange variation | 2 games |
| B12 | Caro-Kann defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C02 | French, advance variation | 4 games |
| C45 | Scotch game | 3 games |
| C30 | King's gambit | 2 games |
| C35 | King's Gambit Accepted, Cunningham defence | 2 games |


Netherlands