De Almeida Fonseca, Vitor Vanderlei
Current rating: 1596
Record: 12-8
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 336 | Saad Brito, Pedro Henrique (1521) | Won 2-1 | +191465 |
| 2modern | 21 | Pressato Spinace, Rodrigo (1518) | Won 2-1 | +191484 |
| 3modern | 60 | Ribeiro, Pedro Henrique (1536) | Won 2-1 | +191503 |
| 4modern | 2 | Zadra, Lucas (1554) | Lost 0-2 | -171486 |
| 5modern | 107 | Charrier Luiz, Rafael (1539) | Won 2-1 | +191505 |
| 6modern | 139 | Altico Junior, Marco (1481) | Lost 0-2 | -181487 |
| 7modern | 169 | Gomez, Fabian (1485) | Won 2-1 | +171504 |
| 8modern | 120 | Cano, Antonio [PRY] (1553) | Won 2-1 | +191523 |
| 9modern | 36 | de Lima e Silva Borzino, Marcio (1690) | Lost 0-2 | -151508 |
| 10modern | 109 | Lemos Mota, Matheus (1640) | Won 2-0 | +211529 |
| 11modern | 76 | Cosme Da Silva, Joao Daniel (1681) | Lost 0-2 | -151514 |
| 12modern | 81 | Quege, Joao (1667) | Won 2-0 | +201534 |
| 13modern | 57 | Laperuta, Lucas (1721) | Won 2-1 | +221556 |
| 14modern | 65 | Magalhaes, Breno (1718) | Won 2-1 | +211577 |
| 15modern | 44 | Tatsuyuji Sakima, Vinicius (1638) | Won 2-0 | +191596 |
| average opponent: 1596record: 11-4 | new rating: 1596 | |||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 243 | Resende Moreira, Rodrigo (1444) | Lost 1-2 | -191481 |
| 2modern | 464 | Guerreiro De Oliveira, Caio (1482) | Lost 0-2 | -181463 |
| 3modern | 675 | Hubner, Jean (1486) | Lost 1-2 | -181445 |
| 4modern | 671 | Luiz, Kevan (1464) | Won 2-0 | +191464 |
| 5modern | 540 | Pimentel De Albuquerque, Vinicius (1464) | Lost 0-2 | -181446 |
| average opponent: 1468record: 1-4 | new rating: 1446 | |||