Magalhaos, Carlos
Current rating: 1463
Record: 1-3
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 568 | Flores Neto, Marcelo (1500) | Won 2-0 | +181518 |
| 2modern | 268 | Auriemma, Gabriel (1517) | Lost 1-2 | -181500 |
| 3modern | 440 | Sapucaia Barboza, Allan (1465) | Lost 1-2 | -191481 |
| 4modern | 454 | Marques Nishiyama, Rafael Kenji (1480) | Lost 0-2 | -181463 |
| average opponent: 1491record: 1-3 | new rating: 1463 | |||