Siqueira, Vitor de Paiva
Current rating: 1502
Record: 11-13-2 (GP) / 4-3-1 (professional)
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 456 | Lopes Mesquita, Bruno (1533) | Lost 0-2 | -181487 |
| 2modern | 466 | Blanco, Pedro Henrique (1450) | Won 2-1 | +181505 |
| 3modern | 364 | Niemayer, Marcelo (1465) | Won 2-0 | +171522 |
| 4modern | 371 | Dirceu Alves Barbosa, Wekisley (1403) | Draw 1-1 | -21520 |
| 5modern | 270 | Guerin Zveibil, Jean Rafael (1537) | Lost 0-2 | -181502 |
| top | average opponent: 1478record: 2-2-1 | new rating: 1502 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 423 | Gomes, Rogener (1500) | Lost 0-2 | -191543 |
| 2modern | 528 | Neves Carvalho, Marcos Vinicius (1467) | Lost 1-2 | -191524 |
| 3modern | 693 | Pontes, Junior (1463) | Lost 1-2 | -191505 |
| top | average opponent: 1477record: 0-3 | new rating: 1505 | ||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 263 | Barrozo, Andre (1463) | Lost 0-2 | -181471 |
| 2standard | 215 | Serey Ravest, Hernan A (1566) | Draw 1-1 | +21473 |
| 3standard | 247 | Barbosa, Cassio (1481) | Won 2-1 | +181491 |
| 4standard | 208 | Fuzari, Leandro (1500) | Won 2-0 | +181509 |
| 5standard | 146 | Lacerda, Felipe (1517) | Won 1-0 | +181527 |
| 6standard | 17 | F. Revoredo, Matheus B (1485) | Won 2-0 | +171544 |
| 7standard | 58 | Melotta, Luciano (1493) | Lost 1-2 | -191525 |
| 8standard | 104 | Morales, Ricardo (1570) | Won 2-0 | +191544 |
| 9standard | 144 | Miranda, Diogo (1555) | Won 2-0 | +181562 |
| top | average opponent: 1515record: 6-2-1 | new rating: 1562 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 139 | Silva Neto, Luiz (1518) | Lost 0-2 | -181528 |
| 3sealed | 116 | Conceicao Doile, Leonardo (1453) | Lost 0-2 | -201508 |
| 4sealed | 231 | Marcatti, Andre (1450) | Lost 0-2 | -191489 |
| top | average opponent: 1474record: 0-3 | new rating: 1489 | ||
| Pro Tour Nagoya 2011 (Scars block) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 92 | Alepin, Alexandre (1722) | Draw 1-1 | +41506 |
| 2block | 91 | Lemoine, Vincent (1900) | Won 2-0 | +241530 |
| 3block | 46 | Rikola, Markku (1899) | Won 2-1 | +251555 |
| 4block | 23 | Oliver, Carrie (1558) | Lost 1-2 | -181537 |
| 5block | 58 | Rodriguez Lopez, Juan Jose (1572) | Won 2-1 | +181555 |
| 6draft | 163 | Alepin, Alexandre (1762) | Lost 1-2 | -141541 |
| 7draft | 8 | Dannemann, Joao Manoel (1557) | Won 2-0 | +181559 |
| 8draft | 21 | Godineau, Manuel (1833) | Lost 0-2 | -131546 |
| top | average opponent: 1725record: 4-3-1 | new rating: 1546 | ||
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 87 | Zavaleta, Sebastian (1518) | Won 2-0 | +181518 |
| 4standard | 35 | Landim, Roger William (1537) | Won 2-0 | +191537 |
| 5standard | 32 | Sanabio, Sergio (1537) | Lost 0-2 | -181519 |
| 6standard | 87 | Grassato, Vitor (1538) | Lost 0-0 | -181501 |
| 7standard | 82 | Soares Tannus, Adriano (1508) | Won 2-0 | +181519 |
| 8standard | 87 | Medeiros Merjam, Guilherme (1542) | Lost 0-2 | -171502 |
| top | average opponent: 1530record: 3-3 | new rating: 1502 | ||