Roberto Moratta de Mel,
Current rating: 1485
Record: 3-4
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 8 | Mokarzel Baldassin, Bruno (1480) | Won 2-1 | +181518 |
| 4standard | 77 | Pereira, Leonio (1536) | Lost 0-2 | -181500 |
| 5standard | 121 | Manzoni, Pedro (1564) | Lost 0-2 | -171483 |
| 6standard | 288 | Jara, Jorge (1479) | Lost 0-2 | -181465 |
| 7standard | 309 | Kurohane, Cesar (1483) | Lost 1-2 | -181447 |
| 8standard | 281 | Antonio Fernando d A, (1500) | Won 2-0 | +191466 |
| 9standard | 213 | Silva Freitas, Jeferson (1512) | Won 2-0 | +191485 |
| average opponent: 1508record: 3-4 | new rating: 1485 | |||