Paiva, Marcus Vinicius
Current rating: 1531
Record: 10-9-2
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 163 | Oliveira, Victor M (1500) | Won 2-1 | +191492 |
| 2standard | 112 | Briozzo, Juan Diego (1461) | Won 2-0 | +171509 |
| 3standard | 30 | Correa Gomes Da Silva, Antonio Carlos (1538) | Won 2-0 | +191528 |
| 4standard | 63 | Quiroga, Mariano (1582) | Lost 1-2 | -171511 |
| 5standard | 100 | Valagao, Thiago (1537) | Lost 1-2 | -181493 |
| 6standard | 109 | Machado, Vinicius (1520) | Draw 1-1 | 01493 |
| 7standard | 144 | Filho, Renato Silva (1517) | Won 2-0 | +191512 |
| 8standard | 98 | De Oliveira, Wallace (1534) | Draw 1-1 | 01512 |
| 9standard | 114 | Amaral, Laerthe (1568) | Won 2-0 | +191531 |
| top | average opponent: 1528record: 5-2-2 | new rating: 1531 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 48 | Campana, Rubens (1595) | Won 2-0 | +201484 |
| 2sealed | 49 | Garcia, Joe R (1507) | Won 2-1 | +191503 |
| 3sealed | 100 | Almeida Alves, Daniel (1729) | Lost 0-2 | -141489 |
| 4sealed | 121 | Basso Viveiros, Carlos Henrique (1536) | Lost 0-2 | -171472 |
| 5sealed | 204 | Giovanini, Valdebrando (1518) | Lost 1-2 | -171455 |
| 6sealed | 223 | Barcelos Leite, Lucas (1482) | Won 2-0 | +181473 |
| top | average opponent: 1561record: 3-3 | new rating: 1473 | ||
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 90 | Desiderati, Felipe (1500) | Lost 0-2 | -181482 |
| 2sealed | 123 | pincinato, bruno (1483) | Lost 0-2 | -181464 |
| 3sealed | 152 | Maximo, Mario Motta de Almei (1464) | Lost 0-2 | -181446 |
| 4sealed | 166 | Sanchez, Maria Jose Escarate (1446) | Won 2-0 | +181464 |
| 5sealed | 139 | Zagury, gabriel (1464) | Won 2-0 | +181482 |
| 6sealed | 130 | Campos, Leandro Teiyeida (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1473record: 2-4 | new rating: 1464 | ||