Roberto Nascimento Cor,
Current rating: 1464
Record: 1-3
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 48 | Estrella Yang, Aloisio (1500) | Won 2-0 | +181518 |
| 2standard | 198 | Ariano Gaio, Otavio (1518) | Lost 1-2 | -181500 |
| 3standard | 363 | Vitor Nantes Tedesco, (1500) | Lost 1-2 | -181482 |
| 4standard | 448 | Diniz Guimaraes, Carlos Henrique (1480) | Lost 0-2 | -181464 |
| average opponent: 1500record: 1-3 | new rating: 1464 | |||