Mark Usachyi
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Hessen-ch Seniors 2nd | 04/25/2006 | 1702 | Germany |
| Niedersachsen-ch Seniors 40th | 04/04/2006 | 1835 | Germany |
| Wch Seniors 15th | 09/28/2005 | 1763 | Italy |
| GER-ch Seniors-A 17th | 08/20/2005 | 2039 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 7 games |
| B07 | Pirc defence | 7 games |
| D80 | Gruenfeld defence | 6 games |
| B09 | Pirc, Austrian attack | 5 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D02 | Queen's pawn game | 10 games |
| C55 | Two knights defence | 10 games |
| C44 | King's pawn game | 8 games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 7 games |


Germany
Italy