Joachim Matuszewski
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Berlin-ch Seniors 21st | 01/28/2005 | 1718 | Germany |
| GER Seniors Derby 2nd | 03/13/2003 | 1656 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A01 | Nimzovich-Larsen attack | 3 games |
| D10 | Queen's Gambit Declined Slav defence | 1 games |
| E51 | Nimzo-Indian, 4.e3 e8g8, 5.Nf3 d7d5 | 1 games |
| D52 | Queen's Gambit Declined | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B12 | Caro-Kann defence | 2 games |
| B13 | Caro-Kann, exchange variation | 2 games |
| D66 | Queen's Gambit Declined, Orthodox defence, Bd3 line | 1 games |
| D10 | Queen's Gambit Declined Slav defence | 1 games |


Germany