Meyrelles Duarte, Romero
Current rating: 1501
Record: 8-8
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 442 | Cabral Barbosa Dias, Denis (1500) | Lost 0-2 | -191497 |
| 2modern | 542 | Acchetta, Dalton (1482) | Won 2-1 | +181515 |
| 3modern | 307 | Adriano, Gabriel Henrique (1502) | Won 2-1 | +181533 |
| 4modern | 400 | Lopez, Mauricio (1545) | Lost 0-2 | -181515 |
| 5modern | 366 | Rossi Peres Miachon, Thiago (1499) | Won 2-1 | +181533 |
| 6modern | 240 | Gottstein, Jeff (1585) | Lost 0-2 | -171516 |
| 7modern | 369 | Zborowski, Felipe Augusto (1680) | Lost 0-2 | -151501 |
| average opponent: 1542record: 3-4 | new rating: 1501 | |||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 441 | Neves, Pedro (1376) | Lost 0-1 | -201480 |
| 2modern | 531 | Araujo Gontijo, Allan (1462) | Lost 1-2 | -191461 |
| 3modern | 544 | Ribeiro, Otavio (1447) | Won 2-0 | +181479 |
| 4modern | 525 | Vazquez, Alejandro (1521) | Won 2-1 | +191498 |
| 5modern | 379 | Takao Goto, Marcelo (1496) | Lost 0-2 | -181480 |
| 6modern | 451 | Iwaya, Victor (1479) | Won 2-1 | +181498 |
| 7modern | 314 | Kenji De Sa Pimentel Ohata, Marcos (1501) | Won 2-0 | +181516 |
| 8modern | 223 | Panzarini, Diogo (1501) | Lost 0-2 | -181498 |
| 9modern | 305 | Melo Silva, Luciano (1497) | Won 2-0 | +181516 |
| average opponent: 1475record: 5-4 | new rating: 1516 | |||