Borsoi Netto, Joaquim
Current rating: 1414
Record: 3-8
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 380 | De Camargo, Jose (1481) | Lost 0-2 | -171428 |
| 2modern | 550 | Souza Prado, Joao Paulo (1483) | Lost 0-2 | -171411 |
| 3modern | 651 | Tomaz, Bruno (1471) | Won 2-0 | +191430 |
| 4modern | 536 | Moreira Silveira, Carlos Eduardo (1486) | Won 2-0 | +191449 |
| 5modern | 460 | Domingos Mangiapelo, Harry Jean (1469) | Lost 0-2 | -181431 |
| 6modern | 448 | Zezza, Eric (1483) | Lost 0-2 | -171414 |
| average opponent: 1479record: 2-4 | new rating: 1414 | |||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 173 | Carmo, Diego (1500) | Lost 0-2 | -181482 |
| 2modern | 631 | Cataia, Daniel Fernando Maciel (1482) | Lost 1-2 | -181464 |
| 3modern | 673 | Balbino Guimaraes, Mateus (1465) | Lost 0-2 | -181446 |
| 4modern | 652 | Gambogi Corcetti, Helvio (1445) | Lost 0-2 | -181428 |
| 5modern | 617 | Santiago, Rafael (1381) | Won 2-0 | +171445 |
| average opponent: 1454record: 1-4 | new rating: 1445 | |||