Yazmin Arreguin Hernandez
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Pan American-ch U16 Girls | 07/24/2004 | 202 | Colombia |
| MEX ol U14 Girls | 07/13/2002 | 1372 | Mexico |
| MEX ol U16 | ??/??/2001 | 1298 | Mexico |
| Olympiad U18 | 05/29/2001 | 562 | Mexico |
Most Played Openings as White
| ECO | Opening | Games |
| B71 | Sicilian, dragon, Levenfish variation | 2 games |
| C54 | Giuoco Piano | 2 games |
| A00 | Polish (Sokolsky) opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C24 | Bishop's opening, Berlin defence | 2 games |
| C62 | Ruy Lopez, old Steinitz defence | 1 games |
| C54 | Giuoco Piano | 1 games |
| A11 | English, Caro-Kann defensive system | 1 games |


Colombia
Mexico