Paulo Maria,
Current rating: 1517
Record: 4-3-1
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 138 | Joao Gabriel Ribeiro d, (1500) | Won 2-0 | +181518 |
| 2standard | 104 | Schmidt, Albano Francisco (1470) | Won 2-0 | +171535 |
| 3standard | 76 | Goncalves Dos Santos, Rodrigo (1500) | Draw 1-1 | -11534 |
| 4standard | 96 | Gennari Souza, Juliano (1562) | Lost 1-2 | -171517 |
| 5standard | 151 | Oyarzun, Julio Cesar (1468) | Won 2-1 | +171534 |
| 6standard | 93 | Souza, Guilherme (1537) | Won 0-0 | +181552 |
| 7standard | 56 | Bollati, Matias (1626) | Lost 1-2 | -171535 |
| 8standard | 99 | Elizalde, Victor (1489) | Lost 0-2 | -181517 |
| average opponent: 1519record: 4-3-1 | new rating: 1517 | |||