Marcon, Giovani O
Current rating: 1518
Record: 3-2-1
| Grand Prix Curitiba 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 9 | Chaga, Carlos Ronald (1500) | Draw 1-1 | 01500 |
| 2extended | 77 | Schilling, Stefan (1499) | Lost 0-0 | -181482 |
| 3extended | 126 | Rogieri Caffaro, Rene (1482) | Won 2-0 | +181500 |
| 4extended | 117 | Neto, Hilario da Silva (1500) | Won 2-0 | +181518 |
| 5extended | 82 | Taveira, Luis Felipe (1516) | Won 2-0 | +181536 |
| 6extended | 54 | Dos Santos, Leonidas Rodrigu (1537) | Lost 1-2 | -181518 |
| average opponent: 1506record: 3-2-1 | new rating: 1518 | |||