Mario Villanueva
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 21st Copa Mercosur 2017 | 08/14/2017 | 2424 |  Argentina |
| Universidad La Punta GM | 12/12/2016 | 2457 | Argentina |
| 91st ch-ARG 2016 | 07/18/2016 | 2452 | Argentina |
| 19th Copa Mercosur 2015 | 06/04/2015 | 2480 | Argentina |
Mario Villanueva Repertoire with White pieces (most played)
| ECO | Opening | Games |
| B09 | Pirc, Austrian attack | 5 games |
| C67 | Ruy Lopez, Berlin defence, open variation | 4 games |
| B43 | Sicilian, Kan, 5.Nc3 | 4 games |
| B52 | Sicilian, Canal-Sokolsky attack, 3...Bd7 | 4 games |
Mario Villanueva Repertoire with Black pieces (most played)
| ECO | Opening | Games |
| C42 | Petrov's defence | 16 games |
| E70 | King's Indian, 4.e4 | 3 games |
| E94 | King's Indian, orthodox variation | 3 games |
| A16 | English opening | 3 games |
FIDE ID:
