Osten, Flavio
Current rating: 1574
Record: 6-2-1
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Neto, Joao De Mello Rezende (1500) | Draw 1-1 | 01500 |
| 2sealed | 188 | Antunes da Silva, Kleber (1500) | Won 2-0 | +181518 |
| 3sealed | 110 | Reis, Guilherme (1503) | Lost 0-2 | -181500 |
| 4sealed | 215 | Pacheco, Henrique P (1501) | Won 2-1 | +181518 |
| 5sealed | 152 | Rosse de Souza, Diego (1502) | Won 2-0 | +171535 |
| 6sealed | 98 | Trujillo, Rodrigo (1536) | Won 2-0 | +181553 |
| 7sealed | 59 | Leite de Farias, Clayton (1573) | Lost 1-2 | -171536 |
| 8sealed | 99 | Chica, Jaime (Eddie) (1492) | Won 2-0 | +171553 |
| 9sealed | 66 | Sciesinski, Marcin (1735) | Won 2-1 | +211574 |
| average opponent: 1538record: 6-2-1 | new rating: 1574 | |||