Buscher Jr., Isoar
Current rating: 1428
Record: 1-5-1
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Bielenki, Gilberto (1500) | Draw 1-1 | 01500 |
| 2sealed | 85 | Dos Santos Cardoso, Marcelo (1500) | Lost 1-2 | -181482 |
| 3sealed | 126 | Minotto, Vicente (1482) | Lost 1-2 | -181464 |
| 4sealed | 152 | Vaz, Cristiano (1464) | Lost 0-2 | -181446 |
| 5sealed | 154 | Petter, Augusto (1428) | Won 2-0 | +181464 |
| 6sealed | 123 | Puhl, Eduardo (1463) | Lost 0-2 | -181446 |
| 7sealed | 112 | Marostica Soares, Juliano (1446) | Lost 0-2 | -181428 |
| average opponent: 1469record: 1-5-1 | new rating: 1428 | |||