Paulus A Boersma
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NED-chT 0506 | 09/24/2005 | 2311 | Netherlands |
| NED-chT playoff | 06/21/2003 | 2424 | Netherlands |
| NED-chT 0001 | 10/??/2000 | 2124 | Netherlands |
| NED-chT | 02/05/2000 | 2306 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| A13 | English opening | 8 games |
| A30 | English, symmetrical variation | 8 games |
| E94 | King's Indian, orthodox variation | 7 games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 5 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B15 | Caro-Kann defence | 20 games |
| B13 | Caro-Kann, exchange variation | 13 games |
| A21 | English opening | 6 games |
| B06 | Robatsch (modern) defence | 5 games |


Netherlands