Bior, Thales
Current rating: 1498
Record: 3-3
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 583 | Messere, Leandro (1508) | Won 2-1 | +181518 |
| 2modern | 37 | Camargo, Francisco (1466) | Lost 0-2 | -191499 |
| 3modern | 555 | Cataia, Daniel Fernando Maciel (1500) | Won 2-0 | +181517 |
| 4modern | 308 | Antonio Dos Santos, Wagner (1517) | Won 2-1 | +181535 |
| 5modern | 237 | Cartasso, Anibal (1541) | Lost 0-2 | -181517 |
| 6modern | 220 | Martins, Gustavo (1469) | Lost 1-2 | -191498 |
| average opponent: 1500record: 3-3 | new rating: 1498 | |||