Magalhaes, Marco
Current rating: 1447
Record: 5-8-1
| Grand Prix Curitiba 2001 (extended) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 11 | Santiago, Luis Felipe (1482) | Lost 0-2 | -181463 |
| 2extended | 108 | de Barros, Felipe Jorge (1482) | Lost 0-0 | -181445 |
| 3extended | 134 | Silva, Luis Roberto De (1464) | Lost 0-2 | -171428 |
| 4extended | 158 | Lemos, Luis Augusto (1446) | Lost 0-1 | -181410 |
| 5extended | 157 | Marques da Silva, Diego Jani (1428) | Draw 1-1 | 01410 |
| 6extended | 149 | Jacomasso, Thiago (1428) | Won 2-1 | +191429 |
| 7extended | 124 | Vaz De Melo, Juliano (1464) | Won 2-0 | +181447 |
| average opponent: 1456record: 2-4-1 | new rating: 1447 | |||
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Sousa, Alex T (1481) | Lost 0-2 | -181482 |
| 2sealed | 116 | Rodriguez, Victor Apocalypse (1482) | Won 2-0 | +181500 |
| 3sealed | 107 | Roger, Cesar (1500) | Won 2-1 | +181518 |
| 4sealed | 53 | De Lima, Eduardo Leme (1468) | Lost 0-2 | -191499 |
| 5sealed | 105 | Pereira de Oliveira, Diogo (1500) | Lost 0-2 | -181481 |
| 6sealed | 133 | Rittameyer, Guilmerme de Pau (1482) | Won 2-0 | +181499 |
| 7sealed | 80 | Veiga, Robson Da Silva (1500) | Lost 0-0 | -181481 |
| average opponent: 1488record: 3-4 | new rating: 1481 | |||