Lacerda de Carvalho, Alex
Current rating: 1450
Record: 5-8-1
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 52 | Rafael Shinji A Kikuch, (1500) | Won 2-0 | +181483 |
| 2standard | 125 | de Magalhaes Scalli, Guilherme (1518) | Lost 1-2 | -171466 |
| 3standard | 170 | Vieira, Bruno (1500) | Lost 0-2 | -171449 |
| 4standard | 229 | Rafael da Silva Urtado, (1480) | Won 2-0 | +181467 |
| 5standard | 228 | GUSTAVO DENANI, (1484) | Won 2-0 | +191486 |
| 6standard | 156 | Alves Gomes, Raony (1517) | Lost 0-0 | -181468 |
| 7standard | 169 | Zavaleta, Sebastian (1484) | Lost 0-2 | -181450 |
| average opponent: 1498record: 3-4 | new rating: 1450 | |||
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 80 | Glasser, Roger (1500) | Lost 1-2 | -181482 |
| 2sealed | 108 | Gimenes, Diego (1524) | Lost 0-2 | -171465 |
| 3sealed | 151 | Fernando Moares Fernandes, F (1463) | Won 2-0 | +181483 |
| 4sealed | 137 | Metz, Rodrigo (1483) | Won 2-0 | +181501 |
| 5sealed | 120 | Pereire, Thiago Jordani (1500) | Lost 1-2 | -181483 |
| 6sealed | 112 | Mussa Barbera Filho, Luiz Carlos (1484) | Draw 1-1 | 01483 |
| 7sealed | 98 | Lambertini, Lucio (1482) | Lost 0-2 | -181465 |
| average opponent: 1491record: 2-4-1 | new rating: 1465 | |||