Valverde, Luis Oscar
Current rating: 1587
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 242 | Gomes, Gabriel (1500) | Won 2-1 | +181553 |
| 2sealed | 154 | Almeida, Danilo (1518) | Won 2-0 | +171570 |
| 3sealed | 52 | De Michielli, Luiz Guilherme (1630) | Lost 1-2 | -171553 |
| 4sealed | 167 | Sardinha, Jorge (1483) | Won 2-0 | +171570 |
| 5sealed | 78 | Raszl, Matheus Negrini (1535) | Won 2-1 | +171587 |
| 6sealed | 27 | Pires, Diogo A (1605) | Lost 0-2 | -171570 |
| 7sealed | 102 | Fialho Martins, Sergio (1621) | Won 2-0 | +191589 |
| 8sealed | 83 | Cavalcante, Felipe O (1556) | Lost 0-2 | -191570 |
| 9sealed | 104 | Klauri, Pedro (1534) | Won 2-0 | +171587 |
| top | average opponent: 1553record: 6-3 | new rating: 1587 | ||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 253 | Lantadilla, Carlos (1500) | Won 2-0 | +181537 |
| 2sealed | 102 | Yutronic Molina, Andrea (1500) | Lost 1-2 | -191518 |
| 3sealed | 139 | Gavilan Vazquez, Javier (1500) | Won 2-1 | +181536 |
| 4sealed | 150 | Hessel, Agustin (1551) | Won 2-1 | +181554 |
| 5sealed | 79 | de Diego, Pedro (1643) | Lost 0-2 | -161538 |
| 6sealed | 106 | Silva, Jose Francisco (1488) | Won 2-0 | +171555 |
| 7sealed | 87 | Dreyse, Felipe (1536) | Won 2-0 | +171572 |
| 8sealed | 90 | Fehr, Gabriel (1536) | Lost 0-2 | -181554 |
| 9sealed | 74 | Sellan, Carlos A (1540) | Lost 1-2 | -191535 |
| top | average opponent: 1533record: 5-4 | new rating: 1535 | ||
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 145 | Villa Lobos, Leonardo (1520) | Won 2-1 | +181518 |
| 2standard | 112 | Alvarenga, Marco (1500) | Won 2-1 | +181536 |
| 3standard | 41 | Mauricio Camacho Pelle, (1536) | Lost 0-2 | -181518 |
| 4standard | 162 | Vasconcelos Junior, Joao Roberto (1607) | Draw 1-1 | +21520 |
| 5standard | 157 | Lucas Gustavo Alves, (1518) | Lost 1-2 | -181502 |
| 6standard | 198 | Gomes dos Santos, Fabiano (1468) | Won 0-0 | +171519 |
| 7standard | 145 | Quijada Bahamondes, Alejandro (1519) | Draw 1-1 | 01519 |
| top | average opponent: 1524record: 3-2-2 | new rating: 1519 | ||