Gregor Bosten
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Westpfalz op | 06/??/2000 | 574 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B75 | Sicilian, dragon, Yugoslav attack | 1 games |
| B00 | King's pawn opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 1 games |
| E92 | King's Indian, classical variation | 1 games |
| E62 | King's Indian, fianchetto variation | 1 games |


Germany