Alfredo Carlos Barrionuevo
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Sao Paulo CXSP | 01/06/2004 | 2310 | Brazil |
| Sao Paulo Communic 3rd | 10/30/2003 | 2283 | 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 |
| A09 | Reti opening | 3 games |
| A37 | English, symmetrical variation | 3 games |
| A04 | Reti opening | 3 games |
| A30 | English, symmetrical variation | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A89 | Dutch, Leningrad, main variation with Nc6 | 4 games |
| B02 | Alekhine's defence | 3 games |
| A42 | Modern defence, Averbakh system | 2 games |
| E73 | King's Indian, 5.Be2 | 1 games |


Brazil