Miguel L Pinheiro,
Current rating: 1465
Record: 3-5
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 61 | Quiroz, Ignacio A (1537) | Won 2-0 | +191519 |
| 3standard | 92 | Luis Fernando Natali F, (1519) | Lost 1-2 | -181501 |
| 4standard | 189 | Felipe Doretto, (1518) | Lost 0-2 | -181483 |
| 5standard | 169 | Fernando M Vieira, (1502) | Lost 0-2 | -181465 |
| 6standard | 206 | Daniel Jose da Silva, (1482) | Won 0-0 | +191484 |
| 7standard | 168 | Barreiro, Jose (1443) | Lost 0-2 | -191465 |
| 8standard | 150 | Gabriel Goncalves De S, (1482) | Won 2-0 | +181483 |
| 9standard | 102 | Max Itso Martins, (1498) | Lost 1-2 | -181465 |
| average opponent: 1498record: 3-5 | new rating: 1465 | |||