Mauricio Pamplona Segu,
Current rating: 1519
Record: 4-3
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 139 | Puerta, Omar A (1518) | Lost 1-2 | -181482 |
| 3standard | 200 | Yanez Naudon, Rodrigo (1530) | Won 2-0 | +191501 |
| 4standard | 149 | Dos Anjos, Mateus (1500) | Won 2-0 | +181519 |
| 5standard | 136 | Guilherme Almeida, (1534) | Won 2-1 | +181537 |
| 6standard | 49 | da Silva Pantoja, Elias (1554) | Lost 0-0 | -171520 |
| 7standard | 133 | Schmidt Junior, Otto (1508) | Won 2-1 | +181538 |
| 8standard | 44 | Vieira, Victor (1515) | Lost 0-2 | -191519 |
| average opponent: 1523record: 4-3 | new rating: 1519 | |||