carlo bernal schiavi, juan
Current rating: 1570
Record: 8-4
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 119 | dos Santos, Jean Pierr (1500) | Won 2-0 | +181518 |
| 2sealed | 71 | Andrade, Luiz (1451) | Won 2-0 | +171535 |
| 3sealed | 41 | Terranova, Eduardo (1536) | Won 2-1 | +181553 |
| 4sealed | 14 | Pereira, Otavio (1500) | Won 2-0 | +171570 |
| 5sealed | 5 | Brunello, Dan (1559) | Lost 1-2 | -181552 |
| 6sealed | 19 | Dias, Bruno (1554) | Won 2-0 | +181570 |
| 7sealed | 10 | Jung, Bernardo (1557) | ID | 01570 |
| 8rochester | 1 | Raggio, Emilio Dario (1585) | Lost 0-2 | -181552 |
| 9rochester | 13 | Jung, Bernardo (1539) | Lost 0-2 | -181534 |
| 10rochester | 9 | Morales, Gustavo (1553) | Lost 1-2 | -181516 |
| 11rochester | 19 | Dos Santos Livramento, Vinicius (1537) | Won 2-1 | +181534 |
| 12rochester | 21 | Sakugawa Tobaru, Marco (1491) | Won 2-1 | +181552 |
| 13rochester | 13 | Guidi, Ivan (1548) | Won 2-1 | +181570 |
| average opponent: 1531record: 8-4-1 | new rating: 1570 | |||