Fonseca Bolonheis, Vinicius
Current rating: 1504
Record: 4-4
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 520 | Miranda, Eric (1584) | Lost 1-2 | -161484 |
| 2modern | 554 | Bachmann, Oscar Mathias (1666) | Lost 1-2 | -151469 |
| 3modern | 626 | Batista Leandro, Filipe (1469) | Lost 1-2 | -181451 |
| 4modern | 681 | Rossato Dreger, Raphael (1446) | Lost 0-2 | -181433 |
| 5modern | 623 | Quintero, Mafer (1428) | Won 2-1 | +181451 |
| 6modern | 516 | Fernades, Hugo (1447) | Won 2-0 | +181469 |
| 7modern | 419 | Pimentel, Gabriel (1463) | Won 2-0 | +171486 |
| 8modern | 331 | Monzon, Nicolas (1480) | Won 2-0 | +181504 |
| average opponent: 1498record: 4-4 | new rating: 1504 | |||