Claudiu Constantin
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Techirghiol op | 07/01/2006 | 1353 | Romania |
| ROM-ch sf U18 | 01/28/2001 | 1014 | Romania |
| Centrocoop op | ??/??/2000 | 1704 | Romania |
Most Played Openings as White
| ECO | Opening | Games |
| B28 | Sicilian, O'Kelly variation | 2 games |
| B56 | Sicilian | 1 games |
| C68 | Ruy Lopez, exchange variation | 1 games |
| B33 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D61 | Queen's Gambit Declined, Orthodox defence, Rubinstein variation | 2 games |
| A25 | English, Sicilian reversed | 1 games |
| B32 | Sicilian defence | 1 games |
| D03 | Torre attack (Tartakower variation) | 1 games |


Romania