Nakamura Carneiro, Wellington
Current rating: 1541
Record: 8-6
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 42 | Bettiol Mazeti, Lucas Jesus (1500) | Won 2-0 | +171560 |
| 2modern | 334 | Monschau Pigatto, Fernando (1521) | Lost 0-2 | -181542 |
| 3modern | 299 | Macedo Carvalho, Max (1627) | Won 2-0 | +191561 |
| 4modern | 176 | Demetrio Habib, Roberto (1619) | Won 2-0 | +191580 |
| 5modern | 241 | Sinti, Aurelio (1482) | Lost 1-2 | -191561 |
| 6modern | 225 | Panice Fernandes, Rafael Martin (1496) | Lost 0-2 | -201541 |
| average opponent: 1541record: 3-3 | new rating: 1541 | |||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 463 | Rabelo Bottecchia, Rafael (1500) | Won 2-1 | +181518 |
| 2modern | 136 | Oliveira, Pedro Antonio (1521) | Won 2-1 | +181536 |
| 3modern | 159 | Fujiyama, Roberto (1491) | Won 2-0 | +171553 |
| 4modern | 69 | de Diego, Pedro (1840) | Lost 0-2 | -131540 |
| 5modern | 252 | Campos Conti, Rafael (1688) | Won 2-1 | +211561 |
| 6modern | 104 | Calazans, Bruno (1683) | Lost 0-2 | -161545 |
| 7modern | 181 | Babinski, Paulo Rodolpho (1489) | Won 2-0 | +171562 |
| 8modern | 146 | Barbosa, Cassio (1508) | Lost 0-2 | -191543 |
| average opponent: 1590record: 5-3 | new rating: 1543 | |||