Marques, Marcus
Current rating: 1465
Record: 2-4
| Grand Prix Curitiba 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 11 | Calil, Calil (1518) | Won 0-0 | +181518 |
| 3extended | 49 | Vasconcelos Junior, Joao Roberto (1536) | Lost 0-2 | -171501 |
| 4extended | 68 | Pereira, Ivan (1501) | Lost 1-2 | -181483 |
| 5extended | 94 | Capela, Tadeu (1499) | Won 2-0 | +181501 |
| 6extended | 98 | Britto, Romario (1522) | Lost 0-2 | -181483 |
| 7extended | 103 | Carvalho, Alessandro (1467) | Lost 1-2 | -181465 |
| average opponent: 1507record: 2-4 | new rating: 1465 | |||