Thanasis Mastrovasilis
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Aegean op | 07/11/2000 | 1082 | Greece |
| GRE-ch U16 | ??/??/1994 | 584 | Greece |
Most Played Openings as White
| ECO | Opening | Games |
| A85 | Dutch with c4 & Nc3 | 1 games |
| A36 | English, symmetrical variation | 1 games |
| E88 | King's Indian, Saemisch, orthodox, 7.d5 c6 | 1 games |
| A65 | Benoni, 6.e4 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D00 | Queen's pawn game | 1 games |
| A18 | English, Mikenas-Carls variation | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
| C45 | Scotch game | 1 games |


Greece