Sebastian Opezzo
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Internet Section 06A g/8'+2 | 03/06/2004 | 1917 | Spain |
| Torre Blanca op | 10/??/1999 | 1649 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| E63 | King's Indian, fianchetto, Panno variation | 1 games |
| E32 | Nimzo-Indian, classical variation | 1 games |
| D14 | Queen's Gambit Declined Slav, exchange variation, 6.Bf4 Bf5 | 1 games |
| E62 | King's Indian, fianchetto variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 3 games |
| B09 | Pirc, Austrian attack | 2 games |
| A43 | Old Benoni defence | 1 games |
| A26 | English, closed system | 1 games |


Spain
Argentina