Lautert, Marcio
Current rating: 1445
Record: 2-5
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 179 | Milan, Leandro (1506) | Lost 0-0 | -181445 |
| record: 0-1 | new rating: 1445 | |||
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 23 | Santos, Renato (1464) | Won 2-1 | +171517 |
| 2sealed | 30 | Zonatto, Guilherme Leandro (1470) | Won 2-0 | +171534 |
| 3sealed | 17 | Rodriguez, Bruno (1536) | Lost 1-2 | -171517 |
| 4sealed | 86 | Milstein, Gustavo (1517) | Lost 0-2 | -181499 |
| 5sealed | 91 | Prudencio, Joao Fernandes (1500) | Lost 1-2 | -181481 |
| 6sealed | 119 | Dos Santos Lopes, Lucas (1482) | Lost 0-2 | -181463 |
| average opponent: 1495record: 2-4 | new rating: 1463 | |||