dos Santos, Jean Pierr
Current rating: 1501
Record: 2-2-2
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 119 | carlo bernal schiavi, juan (1500) | Lost 0-2 | -181482 |
| 2sealed | 117 | Vicente Vaz, Alexandre (1482) | Lost 0-2 | -181464 |
| 3sealed | 140 | Silveira, Ismael (1464) | Won 2-0 | +181482 |
| 4sealed | 133 | Felipe Branco Valente, Luiz (1482) | Draw 1-1 | 01482 |
| 5sealed | 124 | Meneses, Andre Luiz (1482) | Won 2-0 | +181500 |
| 6sealed | 92 | Grana, Pedro (1548) | Draw 1-1 | +11501 |
| average opponent: 1493record: 2-2-2 | new rating: 1501 | |||