Goveia, Guilherme
Current rating: 1517
Record: 8-7-1
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 388 | Bitencourt De Souza, Lucas (1500) | Lost 1-2 | -181481 |
| 2modern | 466 | Souza, Diego (1482) | Lost 0-2 | -181463 |
| 3modern | 594 | Silveira Brito, Joao (1464) | Won 2-0 | +181481 |
| 4modern | 505 | Sia, Paulo Henrique (1485) | Won 2-1 | +181499 |
| 5modern | 305 | Jugnet, Philippe (1482) | Won 2-0 | +181517 |
| 6modern | 319 | De Almeida Mello, Lucas (1517) | Won 2-0 | +181535 |
| 7modern | 182 | Da Costa Baptista De Leao, Maria Beatriz (1535) | Won 2-0 | +181553 |
| 8modern | 146 | Da Rocha, Roberto (1555) | Lost 1-2 | -181535 |
| 9modern | 121 | Vinicius, Alan (1535) | Lost 1-2 | -181517 |
| average opponent: 1506record: 5-4 | new rating: 1517 | |||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 216 | Diego Santana Tristao, (1500) | Won 2-1 | +181518 |
| 2modern | 88 | Almeida, Danilo (1436) | Lost 1-2 | -191499 |
| 3modern | 228 | Mingori, Rodrigo Luis L (1500) | Won 2-0 | +181517 |
| 4modern | 146 | Fuentes, Joaquin (1577) | Won 2-0 | +191536 |
| 5modern | 113 | Guimaraes, Maycon (1554) | Draw 1-1 | 01536 |
| 6modern | 106 | Marquez, Bernabe Anibal (1501) | Lost 0-2 | -191517 |
| 7modern | 159 | Mendes Castanha, Julio Cesar (1518) | Lost 0-2 | -181499 |
| average opponent: 1512record: 3-3-1 | new rating: 1499 | |||