FIDE ID:
Constantin Marin
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| ROM-ch | 02/16/2007 | 2175 |  Romania |
| Centrocoop op | ??/??/2000 | 1704 | Romania |
Most Played Openings as White
| ECO | Opening | Games |
| C50 | King's pawn game | 1 games |
| B20 | Sicilian defence | 1 games |
| A21 | English opening | 1 games |
| A22 | English opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C02 | French, advance variation | 1 games |
| A36 | English, symmetrical variation | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |
