Colvara, Guilherme
Current rating: 1521
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| A3standard | 125 | Barbosa, Tobias (1464) | Won 2-0 | +181520 |
| A4standard | 121 | Mariano, Takeshi (1474) | Won 2-0 | +171537 |
| A5standard | 108 | Castelo-Branco, Paulo (1501) | Draw 1-1 | -11536 |
| A6standard | 88 | Pereira, Adriano (1508) | Won 2-0 | +181554 |
| A7standard | 61 | Farias, Andre Luiz (1542) | Lost 0-2 | -181536 |
| B1standard | 8 | Da Silva Paranhas, Rodrigo (1500) | Lost 1-2 | -191517 |
| B2standard | 104 | Batista Ferreira, Marlos (1849) | Won 2-0 | +241541 |
| B3standard | 105 | Quinteros, Simon I (1519) | Won 2-0 | +171558 |
| B4standard | 84 | Grande, Thales (1524) | Lost 0-0 | -181540 |
| B5standard | 122 | Martins De Souza Junior, Edson (1499) | Lost 0-2 | -191521 |
| top | average opponent: 1538record: 5-4-1 | new rating: 1521 | ||
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 124 | Grajeda Perez, Rodrigo (1500) | Draw 1-1 | 01480 |
| 2modern | 346 | Zilli Da Silva Jr., Jose (1539) | Lost 0-2 | -171463 |
| 3modern | 566 | Salla, Pietro (1481) | Won 2-0 | +191482 |
| 4modern | 406 | Moreira, Fabio (1489) | Won 2-1 | +181500 |
| 5modern | 279 | Godinho, Luiz Felipe (1494) | Won 2-1 | +181518 |
| 6modern | 178 | Sanchez Sanchez, Ivan Alejandro (1546) | Won 2-1 | +181536 |
| 7modern | 99 | Da Silva, Daniel (1570) | Lost 0-2 | -171519 |
| 8modern | 190 | Mancilla, Antonio (1604) | Lost 0-2 | -171502 |
| top | average opponent: 1528record: 4-3-1 | new rating: 1502 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 421 | Heringer, Diogo (1498) | Lost 1-2 | -181482 |
| 2modern | 604 | Esteves De Andrade, Gustavo (1487) | Won 2-0 | +181500 |
| 3modern | 503 | Domingues, Felipe Joseph (1500) | Lost 0-2 | -181482 |
| 4modern | 569 | Giacomelli Mota, Marcelo (1533) | Lost 0-2 | -171465 |
| 5modern | 604 | Vejar, Fernando (1315) | Lost 0-2 | -211444 |
| 6modern | 521 | Macedo, Thiago (1452) | Draw 1-1 | 01444 |
| 7modern | 438 | Rohden, Bruno (1408) | Won 1-0 | +181462 |
| 8modern | 363 | Zilnyk, Kahl (1476) | Won 2-0 | +181480 |
| top | average opponent: 1459record: 3-4-1 | new rating: 1480 | ||