David Patocka
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Bixby 36th | 10/02/2004 | 1449 | United States |
| Bixby 35th | 09/25/2004 | 1448 | United States |
| Bixby 31th | 03/06/2004 | 631 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| C68 | Ruy Lopez, exchange variation | 1 games |
| C65 | Ruy Lopez, Berlin defence | 1 games |
| C48 | Four knights, Spanish variation | 1 games |
| B50 | Sicilian | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 2 games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| A16 | English opening | 1 games |
Czech Republic
Male
FIDE ID:

United States