Lourenco, Edgard
Current rating: 1448
Record: 4-7
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 147 | Giancarlo Lemann, (1500) | Won 2-0 | +181500 |
| 2standard | 93 | Abeche, Jean Paul (1465) | Won 2-1 | +181518 |
| 3standard | 47 | Lambert Maniezzo, Marcel Filipe (1536) | Lost 0-2 | -181500 |
| 4standard | 203 | Moroni Serio, Fernando (1518) | Lost 1-2 | -181482 |
| 5standard | 209 | Fajardo, Javier (1561) | Lost 1-2 | -161466 |
| 6standard | 207 | Oliveira, Jefferson S (1482) | Lost 0-0 | -181448 |
| average opponent: 1510record: 2-4 | new rating: 1448 | |||
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Funari, Pedro (1500) | Won 2-0 | +181518 |
| 2sealed | 62 | Lopes, Juliano Soneca (1518) | Won 2-0 | +181536 |
| 3sealed | 25 | Brunello, Dan (1518) | Lost 1-2 | -181518 |
| 4sealed | 49 | Ardanza, Lucas (1518) | Lost 0-2 | -181500 |
| 5sealed | 105 | Fialho Martins, Sergio (1508) | Lost 0-2 | -181482 |
| average opponent: 1512record: 2-3 | new rating: 1482 | |||