Boris Friesen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| MTO | 07/20/2009 | 2368 | Switzerland |
| 3rd ENCI Limburg Open | 05/29/2009 | 2059 | Netherlands |
| Hoogeveen Essent op | 10/12/2007 | 2293 | Netherlands |
| Vlissingen HZ op 11th | 08/04/2007 | 1517 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 13 games |
| B14 | Caro-Kann, Panov-Botvinnik attack, 5...e6 | 6 games |
| E77 | King's Indian, Four pawns attack, 6.Be2 | 5 games |
| C56 | Two knights defence | 4 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D34 | Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 | 9 games |
| C06 | French, Tarrasch, closed variation, main line | 8 games |
| C11 | French defence | 6 games |
| C13 | French, classical | 4 games |
Netherlands
Male
FIDE ID:

Switzerland