Michael Duweck
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Michigan Reserve op | 09/03/1999 | 0 |  United States |
| Lansing MI Aug mini | 08/??/1992 | 0 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| D15 | Queen's Gambit Declined Slav, 4.Nc3 | 2 games |
| D52 | Queen's Gambit Declined | 1 games |
| D50 | Queen's Gambit Declined, 4.Bg5 | 1 games |
| E61 | King's Indian defence, 3.Nc3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B72 | Sicilian, dragon, 6.Be3 | 1 games |
| B50 | Sicilian | 1 games |
| B86 | Sicilian, Sozin attack | 1 games |
| A34 | English, symmetrical variation | 1 games |
