Silva, Marco A.
Current rating: 1480
Record: 1-2-1
| Grand Prix Curitiba 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 40 | Longo Junior, Sergio (1298) | Lost 1-2 | -221478 |
| 4extended | 81 | Silveira, Pedro Henrique Bou (1517) | Won 2-0 | +191497 |
| 5extended | 42 | Martinz, Fabio Sieg (1536) | Draw 1-1 | +11498 |
| 6extended | 59 | Zaniolo Filho, Carlos R (1486) | Lost 0-2 | -181480 |
| average opponent: 1459record: 1-2-1 | new rating: 1480 | |||