Roberto P Del Bosco
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| TCh Paulista Interclub | 02/28/2009 | 1405 | Brazil |
| Sao Paulo Interclubes | 03/08/2003 | 1823 | Brazil |
| Sao Paulo Itau Cup 7th | 10/??/2003 | 1162 | Brazil |
| Itau Mercosul Cup 6th | 09/28/2002 | 1922 | Brazil |
Most Played Openings as White
| ECO | Opening | Games |
| E61 | King's Indian defence, 3.Nc3 | 3 games |
| D03 | Torre attack (Tartakower variation) | 3 games |
| D40 | Queen's Gambit Declined, Semi-Tarrasch defence | 3 games |
| A47 | Queen's Indian defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B08 | Pirc, classical (two knights) system | 5 games |
| D02 | Queen's pawn game | 3 games |
| C60 | Ruy Lopez (Spanish opening) | 2 games |
| D34 | Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 | 2 games |


Brazil