Borgert, Marina
Current rating: 1448
Record: 1-4-1
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 164 | Barciella, Francisco (1628) | Draw 1-1 | +21502 |
| 2sealed | 196 | Pereira, Roberto (1481) | Lost 0-2 | -181484 |
| 3sealed | 267 | Bonfim Moreira, Thiago (1483) | Lost 0-1 | -181466 |
| 4sealed | 325 | Jeronimo, Fernando Granha (1465) | Lost 0-2 | -181448 |
| 5sealed | 302 | Lopes, Douglas Mielle R (1446) | Won 2-1 | +181466 |
| 6sealed | 251 | Huang, Veronica (1484) | Lost 0-1 | -181448 |
| average opponent: 1498record: 1-4-1 | new rating: 1448 | |||