Felix Ketelaar
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| GER-chT U20 | 12/26/2001 | 1007 | Germany |
| JBLN West 0001 | ??/??/2000 | 1673 | Germany |
| GER-chT U20 | 12/??/2000 | 1082 | Germany |
| GER-chT U16 | 12/30/1999 | 172 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B70 | Sicilian, dragon variation | 3 games |
| C18 | French, Winawer, advance variation | 2 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 2 games |
| C14 | French, classical variation | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 5 games |
| B47 | Sicilian, Taimanov (Bastrikov) variation | 3 games |
| B48 | Sicilian, Taimanov variation | 2 games |
| D31 | Queen's Gambit Declined, 3.Nc3 | 2 games |


Germany