Thorben Retta
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Dortmund op-B | 07/??/2004 | 1489 | Germany |
| GER-chT U16 | 12/30/1999 | 172 | Germany |
| NRW-chT U18 9899 | ??/??/1998 | 259 | Germany |
| Ruhrgebiet VL2 9899 | ??/??/1998 | 726 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B08 | Pirc, classical (two knights) system | 5 games |
| C50 | King's pawn game | 5 games |
| A08 | Reti, King's Indian attack | 4 games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 3 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B08 | Pirc, classical (two knights) system | 12 games |
| B07 | Pirc defence | 11 games |
| D20 | Queen's gambit accepted | 4 games |
| A25 | English, Sicilian reversed | 3 games |


Germany