Paulo Sergio Castro De Oliveira
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Copa Itau Mercosul | 10/19/1997 | 942 | Brazil |
| Punta del Este | ??/??/1993 | 1605 | Chile |
Most Played Openings as White
| ECO | Opening | Games |
| A03 | Bird's opening | 3 games |
| A02 | Bird's opening | 2 games |
| C36 | King's Gambit Accepted, Abbazia defence (classical defence, modern defence[!]) | 1 games |
| C51 | Evans gambit declined | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A97 | Dutch, Ilyin-Genevsky variation | 2 games |
| C73 | Ruy Lopez, modern Steinitz defence, Richter variation | 1 games |
| C06 | French, Tarrasch, closed variation, main line | 1 games |
| A91 | Dutch defence | 1 games |


Brazil
Chile