Machado, Marcus
Current rating: 1485
Record: 3-4-2
| Grand Prix Sao Paulo 2002 (JUD standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 111 | Camargo Palumbo, Marcelo De (1500) | Draw 0-0 | +11464 |
| 2standard | 86 | Weber Vieira, Bruno (1500) | Won 2-0 | +181482 |
| 3standard | 57 | Alam Caramico, Ricardo (1518) | Won 2-0 | +191501 |
| 4standard | 42 | Jorge D. Mendes, William (1536) | Draw 0-0 | +11502 |
| 5standard | 68 | de Barros, Felipe Jorge (1553) | Lost 1-2 | -171485 |
| average opponent: 1521record: 2-1-2 | new rating: 1485 | |||
| Grand Prix Curitiba 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 24 | Sinclair-Piedade, Jaime A (1500) | Lost 0-1 | -181482 |
| 2extended | 114 | Pavin, Wilton (1430) | Won 0-0 | +171499 |
| 3extended | 77 | Capela, Tadeu (1500) | Lost 0-2 | -181481 |
| 4extended | 151 | da Fonseca, Bruno (1482) | Lost 0-2 | -181463 |
| average opponent: 1478record: 1-3 | new rating: 1463 | |||