Witti, Alex Da Costa
Current rating: 1556
Record: 5-2
| Grand Prix Curitiba 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 47 | Hortega, Diego H (1500) | Won 2-1 | +181518 |
| 2extended | 34 | Rocha, Eduardo (1518) | Won 0-0 | +181536 |
| 3extended | 51 | Dembitzky, Andre (1536) | Lost 1-2 | -181518 |
| 4extended | 82 | Cunha Cavaliere, Pedro Da (1518) | Won 2-0 | +181536 |
| 5extended | 37 | Merschmann Aguemi, Guilherme (1501) | Won 2-0 | +171553 |
| 6extended | 42 | Ruel, Olivier (1784) | Lost 0-2 | -141539 |
| 7extended | 72 | Terra, Caio (1484) | Won 2-1 | +171556 |
| average opponent: 1549record: 5-2 | new rating: 1556 | |||