Gaston1 Needleman
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| American Continental 3rd | 08/06/2005 | 2314 | Argentina |
| American Continental 2nd | 08/17/2003 | 2321 | Argentina |
| ARG-ch U12 sf | 03/02/2002 | 0 | Argentina |
| ARG-ch U12 | 08/14/2002 | 201 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 3 games |
| A49 | King's Indian, fianchetto without c4 | 2 games |
| B04 | Alekhine's defence, modern variation | 1 games |
| A46 | Queen's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B44 | Sicilian defence | 4 games |
| B48 | Sicilian, Taimanov variation | 2 games |
| B49 | Sicilian, Taimanov variation | 2 games |
| A29 | English, four knights, kingside fianchetto | 2 games |


Argentina