Sergio Arenas
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| XV PRO AM Open | 10/10/2008 | 1619 | Argentina |
| Buenos Aires Torre Blanca op | 08/05/2004 | 1388 | Argentina |
| American Continental 2nd | 08/17/2003 | 2321 | Argentina |
| Najdorf mem op | 09/23/2002 | 1418 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| A04 | Reti opening | 5 games |
| A46 | Queen's pawn game | 3 games |
| E69 | King's Indian, fianchetto, classical main line | 3 games |
| A48 | King's Indian, East Indian defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B00 | King's pawn opening | 9 games |
| D02 | Queen's pawn game | 2 games |
| A03 | Bird's opening | 2 games |
| D06 | Queen's Gambit | 2 games |
Argentina
Male
FIDE ID:

