Orlandini Ribeiro Junior, Roberto
Current rating: 1464
Record: 2-4
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 324 | Figueiredo, Tiago (1500) | Won 2-1 | +181518 |
| 2standard | 254 | Sardinha, Jorge (1525) | Lost 1-2 | -181500 |
| 3standard | 366 | Trinchao Pires Rios, Rafael (1500) | Won 2-1 | +181518 |
| 4standard | 281 | Zambelli, Victor (1518) | Lost 0-2 | -181500 |
| 5standard | 372 | Freitas, Fernando Luiz (1511) | Lost 1-2 | -181482 |
| 6standard | 458 | Zuniga, Nelson (1482) | Lost 0-2 | -181464 |
| average opponent: 1506record: 2-4 | new rating: 1464 | |||