Fratoni Souza, Tiago
Current rating: 1515
Record: 4-3
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 24 | Barrera Meza, Carlos (1482) | Won 2-0 | +181518 |
| 2modern | 62 | Ramos Lima, Andre (1504) | Won 2-0 | +171535 |
| 3modern | 136 | Ortigossa Martini, Eduardo (1536) | Lost 1-2 | -181517 |
| 4modern | 130 | Guaraldo Torello Viera, Fernando (1490) | Won 2-0 | +181535 |
| 5modern | 131 | Republicano, Luis Gustavo (1540) | Lost 1-2 | -181517 |
| 6modern | 149 | Carvalho Pereira, Luiz Paulo (1469) | Won 2-0 | +171534 |
| 7modern | 82 | Macedo Carvalho, Max (1470) | Lost 0-2 | -191515 |
| average opponent: 1499record: 4-3 | new rating: 1515 | |||