Roger Chen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| GER-chT WK 3 U16 | 05/17/2007 | 1211 | Germany |
| GER North-chT U16 | 08/26/2006 | 1188 | Germany |
| Berlin op 11 | 11/05/2005 | 839 | Germany |
| Berlin op 08 | 08/27/2005 | 566 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C02 | French, advance variation | 3 games |
| A42 | Modern defence, Averbakh system | 2 games |
| D06 | Queen's Gambit | 2 games |
| E21 | Nimzo-Indian, three knights variation | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C01 | French, exchange variation | 2 games |
| C00 | French defence | 2 games |
| C02 | French, advance variation | 2 games |
| C50 | King's pawn game | 1 games |


Germany