Martins Tapparo, Joao Victor
Current rating: 1466
Record: 3-5
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 427 | Altico Junior, Marco (1473) | Won 2-1 | +181518 |
| 2modern | 101 | Ferrari, Henrique (1516) | Lost 0-2 | -191499 |
| 3modern | 312 | Sbalqueiro, Jonas (1469) | Lost 0-2 | -181481 |
| 4modern | 564 | Presedo, Frederico (1482) | Won 2-1 | +181499 |
| 5modern | 380 | Nogueira, Fernando (1500) | Won 2-1 | +181517 |
| 6modern | 261 | Laperuta, Lucas (1505) | Lost 0-2 | -181499 |
| 7modern | 375 | Vasconcellos Athayde, Tiago (1517) | Lost 0-2 | -181481 |
| 8modern | 320 | Osorio Parot, Javier (1619) | Lost 0-2 | -151466 |
| average opponent: 1510record: 3-5 | new rating: 1466 | |||