Guillermo Luigui Ubaldo Nieto
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 44th Annual World Open | 06/30/2016 | 2338 | United States |
| SPICE Cup Open 2013 | 10/15/2013 | 2332 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| C44 | King's pawn game | 2 games |
| B23 | Sicilian, closed | 1 games |
| D14 | Queen's Gambit Declined Slav, exchange variation, 6.Bf4 Bf5 | 1 games |
| B13 | Caro-Kann, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E11 | Bogo-Indian defence | 2 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
| A00 | Polish (Sokolsky) opening | 1 games |
| D01 | Richter-Veresov attack | 1 games |
Colombia
Male
FIDE ID:

United States