Maffori, Cassiano
Current rating: 1518
Record: 5-4
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 196 | Souza, Diego (1500) | Won 2-0 | +181518 |
| 2modern | 207 | Giacomelli Mota, Marcelo (1517) | Won 2-0 | +181536 |
| 3modern | 180 | Marco, Da Posta (1500) | Lost 0-2 | -191517 |
| 4modern | 195 | Jugnet, Philippe (1500) | Won 2-1 | +181535 |
| 5modern | 192 | Coraiola, Gustavo (1607) | Lost 1-2 | -171518 |
| 6modern | 226 | Hirayama, Alessandro (1500) | Lost 1-2 | -181500 |
| 7modern | 257 | Pinheiro, Joao Felipe (1498) | Won 2-1 | +181518 |
| 8modern | 292 | Leon, Cristobal (1494) | Won 2-0 | +181536 |
| 9modern | 113 | Konflanz De Oliveira, Felipe (1536) | Lost 1-2 | -181518 |
| average opponent: 1517record: 5-4 | new rating: 1518 | |||