Rafael A Baccaglini,
Current rating: 1551
Record: 5-2-1
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 39 | Zanini, Caio (1500) | Draw 0-0 | 01500 |
| 2standard | 158 | Rodrigues, Daniel (1436) | Won 2-1 | +171517 |
| 3standard | 110 | Basso Viveiros, Carlos Henrique (1518) | Lost 0-2 | -181499 |
| 4standard | 206 | Maurity, Hugo Aleixo (1465) | Lost 0-2 | -191480 |
| 5standard | 246 | Buccheri, Alexandre T (1482) | Won 2-0 | +181498 |
| 6standard | 193 | Mendes, Fabio (1498) | Won 0-0 | +181516 |
| 7standard | 148 | Longo Junior, Sergio (1454) | Won 2-0 | +171533 |
| 8standard | 101 | Bassetti, Carlos (1550) | Won 2-1 | +181551 |
| average opponent: 1488record: 5-2-1 | new rating: 1551 | |||