Nadya Karolina Ortiz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 40th Annual World Open | 07/03/2012 | 2410 | United States |
| 6th Philadelphia Open | 04/04/2012 | 2352 | United States |
| 39th Olympiad Women | 09/21/2010 | 1716 | Russian Federation |
| XLIV Capablanca Memorial Open | 06/08/2009 | 2238 | Cuba |
Most Played Openings as White
| ECO | Opening | Games |
| B23 | Sicilian, closed | 27 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 9 games |
| C02 | French, advance variation | 7 games |
| C51 | Evans gambit declined | 7 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C65 | Ruy Lopez, Berlin defence | 12 games |
| C54 | Giuoco Piano | 8 games |
| B43 | Sicilian, Kan, 5.Nc3 | 6 games |
| E61 | King's Indian defence, 3.Nc3 | 6 games |
Colombia
Female
FIDE ID:

United States
Russian Federation
Cuba