Ian Nina Mercado
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Buenos Aires Najdorf U12/14 | 10/07/2004 | 84 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| D11 | Queen's Gambit Declined Slav, 3.Nf3 | 1 games |
| A40 | Queen's pawn | 1 games |
| A48 | King's Indian, East Indian defence | 1 games |
| D04 | Queen's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C62 | Ruy Lopez, old Steinitz defence | 1 games |
| B00 | King's pawn opening | 1 games |
| C47 | Four knights, Scotch variation | 1 games |


Argentina