Koodi Nihei, Vinicius
Current rating: 1426
Record: 2-7
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 712 | Sales, Pietro (1591) | Lost 1-2 | -161454 |
| 4modern | 229 | da Fonseca, Bruno (1699) | Lost 1-2 | -141440 |
| 5modern | 507 | Domingues, Aleksander (1519) | Lost 1-2 | -161424 |
| 6modern | 424 | Puchille, Vinicius (1480) | Won 2-0 | +191443 |
| 7modern | 303 | Pieracciani, Fernando (1496) | Lost 0-2 | -171426 |
| average opponent: 1557record: 1-4 | new rating: 1426 | |||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 69 | Silva, Paulo Henrique (1500) | Lost 0-2 | -181482 |
| 2standard | 177 | Cabrini, Ricardo (1616) | Lost 1-2 | -161466 |
| 3standard | 276 | Cabrera, Leandro (1650) | Won 2-0 | +221488 |
| 4standard | 251 | Teixeira Yanzer, Francisco Antonio (1482) | Lost 0-2 | -181470 |
| average opponent: 1562record: 1-3 | new rating: 1470 | |||