Da Silva, Marco Antonio
Current rating: 1481
Record: 3-4
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 41 | Maciel, Julio (1500) | Won 2-0 | +181518 |
| 2sealed | 25 | Nieves, Robert (1466) | Lost 0-2 | -191499 |
| 3sealed | 105 | pincinato, bruno (1501) | Won 2-0 | +181517 |
| 4sealed | 83 | Silva, Marcelo (1518) | Lost 1-2 | -181499 |
| 5sealed | 108 | Cordeiro, Julio Cezar De Sou (1500) | Won 2-0 | +181517 |
| 6sealed | 59 | Nascimento, Andre (1464) | Lost 1-2 | -191498 |
| 7sealed | 83 | Venancio, Nano (1517) | Lost 0-0 | -171481 |
| average opponent: 1495record: 3-4 | new rating: 1481 | |||