Armando S. B,
Current rating: 1509
Record: 3-3-1
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 89 | Manfioli, Dario Alberto (1536) | Draw 1-1 | +11501 |
| 4sealed | 81 | Reis, Guilherme (1521) | Won 2-0 | +181519 |
| 5sealed | 41 | Toro, Rafael W (1557) | Lost 1-2 | -171502 |
| 6sealed | 97 | Barreto, Andre (1487) | Won 2-1 | +171519 |
| 7sealed | 60 | Melamed, Jonathan (1846) | Won 2-0 | +241543 |
| 8sealed | 34 | Leite de Farias, Clayton (1591) | Lost 0-2 | -171526 |
| 9sealed | 65 | Fukuma, Daniel (1572) | Lost 0-2 | -171509 |
| average opponent: 1587record: 3-3-1 | new rating: 1509 | |||