Erwin Guijt
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Twente Young Master op-A | 08/06/2007 | 1863 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| E93 | King's Indian, Petrosian system, main line | 1 games |
| D15 | Queen's Gambit Declined Slav, 4.Nc3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D18 | Queen's Gambit Declined Slav, Dutch variation | 1 games |
| C46 | Three knights game | 1 games |
| B21 | Sicilian, Grand Prix attack | 1 games |
| C64 | Ruy Lopez, classical (Cordel) defence | 1 games |


Netherlands