Carniel Perrone, Joao Pedro
Current rating: 1432
Record: 5-9
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 39 | Dezerto Ribeiro Borges, Davi (1505) | Lost 1-2 | -181483 |
| 3modern | 441 | Lanzi, Mariano (1618) | Lost 1-2 | -161467 |
| 4modern | 525 | Lopes Da Silva Junior, Romualdo (1482) | Won 2-1 | +181485 |
| 5modern | 328 | Simao Teixeira, Eduardo (1450) | Lost 1-2 | -181467 |
| 6modern | 444 | Barandas Almeida, Caio (1534) | Lost 1-2 | -171450 |
| 7modern | 391 | Chigutti, Mauricio Yoshio (1461) | Lost 0-2 | -181432 |
| average opponent: 1508record: 1-5 | new rating: 1432 | |||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 241 | Vasconcelos Souto, Anderson (1406) | Won 2-0 | +161516 |
| 2modern | 43 | De Carvalho, Eduardo (1644) | Lost 0-2 | -151501 |
| 3modern | 367 | Beliz, Felipe (1505) | Lost 0-2 | -181483 |
| 4modern | 519 | Do Nascimento, Rodrigo Prates (1486) | Won 2-1 | +181501 |
| 5modern | 509 | Torrao, Victor (1500) | Won 2-1 | +181519 |
| 6modern | 375 | Torrao, Caio (1478) | Lost 1-2 | -191500 |
| 7modern | 332 | Coutinho, Ricardo (1500) | Lost 0-2 | -181482 |
| 8modern | 346 | Vale, Rafael (1518) | Won 2-1 | +191501 |
| average opponent: 1505record: 4-4 | new rating: 1501 | |||