Male
FIDE ID:
Maria Belen Villanueva
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Buenos Aires Najdorf U12/14 | 10/07/2004 | 84 |  Argentina |
| Najdorf U14 op | 10/03/2003 | 23 | Argentina |
| CSF-ch U12 Girls | 03/23/1999 | 0 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| D07 | Queen's Gambit Declined, Chigorin defence | 2 games |
| A00 | Polish (Sokolsky) opening | 1 games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 1 games |
| D24 | Queen's Gambit Accepted, 4.Nc3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B15 | Caro-Kann defence | 3 games |
| C41 | Philidor's defence | 1 games |
| B13 | Caro-Kann, exchange variation | 1 games |
| B10 | Caro-Kann defence | 1 games |
